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产品展示	冷作模具钢\|热作模具钢\|塑胶模具钢\|特殊工具钢

9CR18M0V模具钢

冷作模具钢

市场价:0.00

价格:0.00

<ul class="lemmaWgt-lemmaTitle lemmaWgt-lemmaTitle- list-paddingleft-2" style="margin: 0px 0px 10px; padding: 0px; width: 700px; font-family: arial, tahoma, " microsoft="" color:="" font-size:="" white-space:="" background-color:=""><li><h1 style="margin-top: 0px; margin-right: 10px; margin-bottom: 0px; font-size: 34px; display: inline; line-height: 1.15; font-weight: 400; vertical-align: sub;"></h1></li><ul style="list-style-type: square;" class=" list-paddingleft-2"><li><h1 style="margin-top: 0px; margin-right: 10px; margin-bottom: 0px; font-size: 34px; display: inline; line-height: 1.15; font-weight: 400; vertical-align: sub;">9cr18mo钢</h1></li></ul></ul>9cr18mo钢材是制作轴承套圈及滚动体用的高碳铬不锈钢。用作不锈切片机械刃具及剪切刀具、手术刀片、高耐磨设备零件等。9cr18mo钢材为高碳铬马氏体不锈轴承钢。淬火后具有高的硬度和耐磨性，较高的高温、低温尺寸稳定性。9cr18mo钢材特性和用途基本与9Cr18钢相同，但淬火后具有更高的硬度和抗回火稳定性，钼可增加不锈钢的钝化作用。 <ul style="list-style-type: disc;" class=" list-paddingleft-2"></ul><a style="background-image: url(" background-attachment:="" color:="" position:="" top:="" name="1"></a><a style="background-image: url(" background-attachment:="" color:="" position:="" top:="" name="sub9872549_1"></a><a style="background-image: url(" background-attachment:="" color:="" position:="" top:="" name="用途"></a>用途9cr18mo钢材适用于制造在海水、河水、硝酸、蒸汽以及海洋性等腐蚀介质的轴承，如船舶、潜水泵部件中的轴承，石油和化工机械中的轴承，航海仪表轴承等。<a style="background-image: url(" background-attachment:="" color:="" position:="" top:="" name="2"></a><a style="background-image: url(" background-attachment:="" color:="" position:="" top:="" name="sub9872549_2"></a><a style="background-image: url(" background-attachment:="" color:="" position:="" top:="" name="化学成份"></a> 化学成份碳 C ：0.90～1.00　硅 Si：≤0.80　锰 Mn：≤0.80　硫 S ：≤0.030　磷 P ：≤0.035　铬Cr：17.00～19.00　镍 Ni：允许含有≤0.60　钼 Mo：可加入≤0.75<a style="background-image: url(" background-attachment:="" color:="" position:="" top:="" name="3"></a><a style="background-image: url(" background-attachment:="" color:="" position:="" top:="" name="sub9872549_3"></a><a style="background-image: url(" background-attachment:="" color:="" position:="" top:="" name="热处理工艺"></a> 热处理工艺热处理规范及金相组织：　热处理规范：1)退火,800～920℃缓冷;2)淬火,1000～1050℃油冷;3)回火,200～　300℃油、空冷。　金相组织：组织特征为马氏体型。　交货状态：一般以热处理状态交货，其热处理种类在合同中注明；未注明者，按不热处理状态交货。
O1模具钢

冷作模具钢

市场价:0.00

价格:0.00

<ul class="lemmaWgt-lemmaTitle lemmaWgt-lemmaTitle- list-paddingleft-2" style="margin: 0px 0px 10px; padding: 0px; width: 700px; font-family: arial, tahoma, " microsoft="" color:="" font-size:="" white-space:="" background-color:=""><li><h1 style="margin-top: 0px; margin-right: 10px; margin-bottom: 0px; font-size: 34px; display: inline; line-height: 1.15; font-weight: 400; vertical-align: sub;"></h1></li><ul style="list-style-type: square;" class=" list-paddingleft-2"><li><h1 style="margin-top: 0px; margin-right: 10px; margin-bottom: 0px; font-size: 34px; display: inline; line-height: 1.15; font-weight: 400; vertical-align: sub;">O1模具钢</h1></li></ul></ul>O1美国标准不变形油钢,最佳油淬硬化工具钢,应用广泛,O1该钢有较好的加工性能,耐磨性佳,O1热处理性能稳定,尺寸变形小,但韧性及耐腐蚀能力较弱。常用于冲裁模,冲压模,弯曲模,拉模,穿孔冲头,精整模等五金模具.O1这是一种应用得很广泛的优秀钢材，用作刃材可加工出非常坚韧和可深度打磨的刀刃。Randall刀具和Mad Dog都用01。 O1 : 油硬级(Oil-Hardening types)之工具钢材最广泛被使用, 而其中最佳者是O1型, 其高锰伴同铬与钨可增加硬化能, 使钢材可不需剧烈之水淬 (代之以嵹鵐的油淬) 也能硬化至高硬度(HRc62)水平。 O1钢之加工性佳, 但韧性及耐力则较弱。用它制造的刀锋完全可以很好地胜任日常的用途；而且热处理很容易。01刀锋保持力很强。一般来说01都能够被打磨得很精细,它很坚韧，可放心打磨。<a style="background-image: url(" background-attachment:="" color:="" position:="" top:="" name="2"></a><a style="background-image: url(" background-attachment:="" color:="" position:="" top:="" name="sub3709593_2"></a><a style="background-image: url(" background-attachment:="" color:="" position:="" top:="" name="化学成分"></a> 化学成分碳(C)0.90锰(Mn)1.20钨(W)0.50硅(Si)0.30铬(Cr)0.50<a style="background-image: url(" background-attachment:="" color:="" position:="" top:="" name="3"></a><a style="background-image: url(" background-attachment:="" color:="" position:="" top:="" name="sub3709593_3"></a><a style="background-image: url(" background-attachment:="" color:="" position:="" top:="" name="用途"></a> 用途用来制造截面不大而形状复杂的冷冲模，以及各种量具。
ASP60高速钢

冷作模具钢

市场价:0.00

价格:0.00

<ul class="lemmaWgt-lemmaTitle lemmaWgt-lemmaTitle- list-paddingleft-2" style="margin: 0px 0px 10px; padding: 0px; width: 700px; font-family: arial, tahoma, " microsoft="" color:="" font-size:="" white-space:="" background-color:=""><li>ASP60高速钢: </li></ul>ASP60是一种含钴高性能粉末冶金高速钢。10.5%的含钴量提升了材料的高温性能（如红硬性和抗回火性），抗压强度和弹性模量。ASP60含大量非常小、非常硬，分布均一的碳化物，是由高含量的碳与大量的碳化物形成元素（如铬，钼，钨和钒）结合形成的。ASP60中的小颗粒碳化物不利于萌生裂纹，并且提高了材料的耐磨损性能。ASP60高速钢简介：ASP60高速钢产自瑞典，是一种超高合金粉末高速钢，其钴与钒的含量非常高，且经粉末冶金的技术制造出来。如此能让钢材是非常均一且拥有一致的特性。通过奥氏体化也可以得到非常高的硬度和抗压强度，它拥有同其他ASP系列材料一样好的热处理尺寸稳定性。  ASP60高速钢化学成分：C2.3;Cr4.0;W6.5;Mo7.0;V6.5;Co10.5ASP60高速钢出厂状态:软性退火最高至HB340ASP60高速钢常用硬度:HRC:67~69℃ASP60高速钢典型运用:根据苏州东禾特钢有限公司工程师介绍，ASP60是一种含钴高性能粉末冶金高速钢。10.5%的含钴量提升了材料的高温性能（如红硬性和抗回火性），抗压强度和弹性模量。ASP60含大量非常小、非常硬，分布均一的碳化物，是由高含量的碳与大量的碳化物形成元素（如铬，钼，钨和钒）结合形成的。ASP60中的小颗粒碳化物不利于萌生裂纹，并且提高了材料的耐磨损性能。　　ASP60特别适合用于需要同时满足极高耐磨损性和抗压强度的冷作模具。　　冲切薄的、具有磨损性的材料，例如电子封装材料，这是取代易发生开裂和崩角的硬质合金一个很好的选择　　切边工具　　冷作冲压工具ASP60高速钢加工方式：机械加工（粗铣、研磨、车铣）　　塑性变形　　放电加工、线切割　　焊接（要预热及注意焊条的成份）　　抛光,在研磨时，一定要避免表面局部过热的现象产生，东莞市冠鼎金属材料有限公司工程师建议研磨砂轮选用CBN砂轮。冷压专用ASP60热处理：据苏州东禾特钢有限公司工程师介绍软性退火，在850-900℃要3小时，再以10℃/h慢慢冷却到700℃/h,然后空冷，应力消除在600-700℃，维持2小时，再慢慢冷却500℃。　　硬化　　1.需先分2步骤预热，450-500℃，及850-900℃　　2.然后淬火温度在1100-1190℃，接着冷却到40-50℃。<ul class="lemmaWgt-lemmaTitle lemmaWgt-lemmaTitle- list-paddingleft-2" style="margin: 0px 0px 10px; padding: 0px; width: 700px; font-family: arial, tahoma, " microsoft="" color:="" font-size:="" white-space:="" background-color:=""> </ul>
CR12模具钢

冷作模具钢

市场价:0.00

价格:0.00

<ul style="white-space: normal; margin-bottom: 10px; width: 700px; padding: 0px;" class=" list-paddingleft-2"><li><h1 style="margin-top: 0px; margin-right: 10px; margin-bottom: 0px; font-size: 34px; display: inline; line-height: 1.15; font-weight: 400; vertical-align: sub;">Cr12模具钢</h1></li></ul>Cr12模具钢是高碳高铬型冷作模具钢的代表钢号之一。含有极高量（质量分数）的C2.00%~2.30%和Cr11.00%~13.00%，是属于莱氏体钢，所以有很高的<a target="_blank" href="https://baike.baidu.com/item/%E6%B7%AC%E9%80%8F%E6%80%A7/9649533" data-ke-src="https://baike.baidu.com/item/%E6%B7%AC%E9%80%8F%E6%80%A7/9649533" style="color: rgb(19, 110, 194);">淬透性</a>、<a target="_blank" href="https://baike.baidu.com/item/%E6%B7%AC%E7%A1%AC%E6%80%A7/143583" data-ke-src="https://baike.baidu.com/item/%E6%B7%AC%E7%A1%AC%E6%80%A7/143583" style="color: rgb(19, 110, 194);">淬硬性</a>和耐磨性，淬火变形小，但当碳化物不均匀时，变形量多向性且不规则，它的组织不良是其主要缺点。不均匀的碳化物很难用热处理方法改善，除非改用<a target="_blank" href="https://baike.baidu.com/item/%E7%B2%89%E6%9C%AB%E5%86%B6%E9%87%91%E6%B3%95/6930291" data-ke-src="https://baike.baidu.com/item/%E7%B2%89%E6%9C%AB%E5%86%B6%E9%87%91%E6%B3%95/6930291" style="color: rgb(19, 110, 194);">粉末冶金法</a>制造。Cr12模具钢抗冲击韧度差，导热性和<a target="_blank" href="https://baike.baidu.com/item/%E9%AB%98%E6%B8%A9%E5%A1%91%E6%80%A7/5979404" data-ke-src="https://baike.baidu.com/item/%E9%AB%98%E6%B8%A9%E5%A1%91%E6%80%A7/5979404" style="color: rgb(19, 110, 194);">高温塑性</a>也差，<a target="_blank" href="https://baike.baidu.com/item/%E7%83%AD%E5%8A%A0%E5%B7%A5/151019" data-ke-src="https://baike.baidu.com/item/%E7%83%AD%E5%8A%A0%E5%B7%A5/151019" style="color: rgb(19, 110, 194);">热加工</a>时要注意加热和锻造工艺。<ul style="list-style-type: disc;" class=" list-paddingleft-2"><li></li></ul> <a style="background-image: url("script/ueditor/themes/default/images/anchor.gif"); background-attachment: scroll; color: rgb(19, 110, 194); position: absolute; top: -50px;" name="1"></a><a style="background-image: url("script/ueditor/themes/default/images/anchor.gif"); background-attachment: scroll; color: rgb(19, 110, 194); position: absolute; top: -50px;" name="sub2894367_1"></a><a style="background-image: url("script/ueditor/themes/default/images/anchor.gif"); background-attachment: scroll; color: rgb(19, 110, 194); position: absolute; top: -50px;" name="简介"></a>简介该模具钢也是国际通用的冷作模具钢之一，逐渐被更优秀的<a target="_blank" href="https://baike.baidu.com/item/%E9%92%A2%E7%A7%8D/4016670" data-ke-src="https://baike.baidu.com/item/%E9%92%A2%E7%A7%8D/4016670" style="color: rgb(19, 110, 194);">钢种</a>如<a target="_blank" href="https://baike.baidu.com/item/Cr12MoV/4128933" data-ke-src="https://baike.baidu.com/item/Cr12MoV/4128933" style="color: rgb(19, 110, 194);">Cr12MoV</a>、<a target="_blank" href="https://baike.baidu.com/item/Cr12Mo1V1/9856053" data-ke-src="https://baike.baidu.com/item/Cr12Mo1V1/9856053" style="color: rgb(19, 110, 194);">Cr12Mo1V1</a>或<a target="_blank" href="https://baike.baidu.com/item/%E5%9F%BA%E4%BD%93%E9%92%A2/11038872" data-ke-src="https://baike.baidu.com/item/%E5%9F%BA%E4%BD%93%E9%92%A2/11038872" style="color: rgb(19, 110, 194);">基体钢</a>所取代。该模具钢自前苏联的X12引进，1957年时即已纳入标准（YB-1957）。国外同类型的钢号有210Cr12(ISO),日本的SKD1(JIS),大同特钢的DC1、日立金属的CRD,<a target="_blank" href="https://baike.baidu.com/item/%E5%A5%A5%E5%9C%B0%E5%88%A9/149221" data-ke-src="https://baike.baidu.com/item/%E5%A5%A5%E5%9C%B0%E5%88%A9/149221" style="color: rgb(19, 110, 194);">奥地利</a>百禄公司的K100，瑞典的SVERER3(UHB)等。Cr12模具钢主要用于要求高耐磨受冲击负荷较小的<a target="_blank" href="https://baike.baidu.com/item/%E5%86%B7%E5%86%B2%E6%A8%A1/6610866" data-ke-src="https://baike.baidu.com/item/%E5%86%B7%E5%86%B2%E6%A8%A1/6610866" style="color: rgb(19, 110, 194);">冷冲模</a>工作零件（<a target="_blank" href="https://baike.baidu.com/item/%E5%87%B8%E6%A8%A1/9950196" data-ke-src="https://baike.baidu.com/item/%E5%87%B8%E6%A8%A1/9950196" style="color: rgb(19, 110, 194);">凸模</a>凹模）、<a target="_blank" href="https://baike.baidu.com/item/%E5%86%B7%E6%8C%A4%E5%8E%8B%E6%A8%A1/5454402" data-ke-src="https://baike.baidu.com/item/%E5%86%B7%E6%8C%A4%E5%8E%8B%E6%A8%A1/5454402" style="color: rgb(19, 110, 194);">冷挤压模</a>的凹模等），由于具有明显的优点和缺点，使用受到一定限制。<a style="background-image: url("script/ueditor/themes/default/images/anchor.gif"); background-attachment: scroll; color: rgb(19, 110, 194); position: absolute; top: -50px;" name="2"></a><a style="background-image: url("script/ueditor/themes/default/images/anchor.gif"); background-attachment: scroll; color: rgb(19, 110, 194); position: absolute; top: -50px;" name="sub2894367_2"></a><a style="background-image: url("script/ueditor/themes/default/images/anchor.gif"); background-attachment: scroll; color: rgb(19, 110, 194); position: absolute; top: -50px;" name="化学成分"></a> 化学成分<table width="358" style="width: 358px;"><tbody><tr class="firstRow"><td width="100" align="left" valign="center" height="22" style="font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 12px; line-height: 22px; font-family: "sans serif", tahoma, verdana, helvetica; padding-top: 2px; padding-bottom: 2px; border-color: rgb(230, 230, 230); margin: 0px;">元素</td><td width="100" align="left" valign="center" height="22" style="font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 12px; line-height: 22px; font-family: "sans serif", tahoma, verdana, helvetica; padding-top: 2px; padding-bottom: 2px; border-color: rgb(230, 230, 230); margin: 0px;">C</td><td width="100" align="left" valign="center" height="22" style="font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 12px; line-height: 22px; font-family: "sans serif", tahoma, verdana, helvetica; padding-top: 2px; padding-bottom: 2px; border-color: rgb(230, 230, 230); margin: 0px;">Si</td><td width="100" align="left" valign="center" height="22" style="font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 12px; line-height: 22px; font-family: "sans serif", tahoma, verdana, helvetica; padding-top: 2px; padding-bottom: 2px; border-color: rgb(230, 230, 230); margin: 0px;">Mn</td><td width="100" align="left" valign="center" height="22" style="font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 12px; line-height: 22px; font-family: "sans serif", tahoma, verdana, helvetica; padding-top: 2px; padding-bottom: 2px; border-color: rgb(230, 230, 230); margin: 0px;">Cr</td><td width="100" align="left" valign="center" height="22" style="font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 12px; line-height: 22px; font-family: "sans serif", tahoma, verdana, helvetica; padding-top: 2px; padding-bottom: 2px; border-color: rgb(230, 230, 230); margin: 0px;">P</td><td width="100" align="left" valign="center" height="22" style="font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 12px; line-height: 22px; font-family: "sans serif", tahoma, verdana, helvetica; padding-top: 2px; padding-bottom: 2px; border-color: rgb(230, 230, 230); margin: 0px;">S</td></tr><tr><td width="100" align="left" valign="center" height="22" style="font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 12px; line-height: 22px; font-family: "sans serif", tahoma, verdana, helvetica; padding-top: 2px; padding-bottom: 2px; border-color: rgb(230, 230, 230); margin: 0px;">含量</td><td width="100" align="left" valign="center" height="22" style="font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 12px; line-height: 22px; font-family: "sans serif", tahoma, verdana, helvetica; padding-top: 2px; padding-bottom: 2px; border-color: rgb(230, 230, 230); margin: 0px;">2.00~2.30</td><td width="100" align="left" valign="center" height="22" style="font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 12px; line-height: 22px; font-family: "sans serif", tahoma, verdana, helvetica; padding-top: 2px; padding-bottom: 2px; border-color: rgb(230, 230, 230); margin: 0px;">≤0.40</td><td width="100" align="left" valign="center" height="22" style="font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 12px; line-height: 22px; font-family: "sans serif", tahoma, verdana, helvetica; padding-top: 2px; padding-bottom: 2px; border-color: rgb(230, 230, 230); margin: 0px;">≤0.40</td><td width="100" align="left" valign="center" height="22" style="font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 12px; line-height: 22px; font-family: "sans serif", tahoma, verdana, helvetica; padding-top: 2px; padding-bottom: 2px; border-color: rgb(230, 230, 230); margin: 0px;">11.50~13.00</td><td width="100" align="left" valign="center" height="22" style="font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 12px; line-height: 22px; font-family: "sans serif", tahoma, verdana, helvetica; padding-top: 2px; padding-bottom: 2px; border-color: rgb(230, 230, 230); margin: 0px;">≤0.030</td><td width="100" align="left" valign="center" height="22" style="font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 12px; line-height: 22px; font-family: "sans serif", tahoma, verdana, helvetica; padding-top: 2px; padding-bottom: 2px; border-color: rgb(230, 230, 230); margin: 0px;">≤0.030</td></tr></tbody></table><a style="background-image: url("script/ueditor/themes/default/images/anchor.gif"); background-attachment: scroll; color: rgb(19, 110, 194); position: absolute; top: -50px;" name="3"></a><a style="background-image: url("script/ueditor/themes/default/images/anchor.gif"); background-attachment: scroll; color: rgb(19, 110, 194); position: absolute; top: -50px;" name="sub2894367_3"></a><a style="background-image: url("script/ueditor/themes/default/images/anchor.gif"); background-attachment: scroll; color: rgb(19, 110, 194); position: absolute; top: -50px;" name="回火"></a> 回火<a target="_blank" href="https://baike.baidu.com/item/Cr12/7344013" data-ke-src="https://baike.baidu.com/item/Cr12/7344013" style="color: rgb(19, 110, 194);">Cr12</a>钢推荐的<a target="_blank" href="https://baike.baidu.com/item/%E5%9B%9E%E7%81%AB/2625533" data-ke-src="https://baike.baidu.com/item/%E5%9B%9E%E7%81%AB/2625533" style="color: rgb(19, 110, 194);">回火</a>规范<table><tbody><tr class="firstRow"><td height="22" style="font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 12px; line-height: 22px; font-family: "sans serif", tahoma, verdana, helvetica; padding-top: 2px; padding-bottom: 2px; border-color: rgb(230, 230, 230); margin: 0px;">用途</td><td height="22" style="font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 12px; line-height: 22px; font-family: "sans serif", tahoma, verdana, helvetica; padding-top: 2px; padding-bottom: 2px; border-color: rgb(230, 230, 230); margin: 0px;">加热温度/℃</td><td height="22" style="font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 12px; line-height: 22px; font-family: "sans serif", tahoma, verdana, helvetica; padding-top: 2px; padding-bottom: 2px; border-color: rgb(230, 230, 230); margin: 0px;">回火时间/h</td><td height="22" style="font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 12px; line-height: 22px; font-family: "sans serif", tahoma, verdana, helvetica; padding-top: 2px; padding-bottom: 2px; border-color: rgb(230, 230, 230); margin: 0px;">回火次数</td><td width="140" align="left" valign="center" height="22" style="font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 12px; line-height: 22px; font-family: "sans serif", tahoma, verdana, helvetica; padding-top: 2px; padding-bottom: 2px; border-color: rgb(230, 230, 230); margin: 0px;">硬度（<a target="_blank" href="https://baike.baidu.com/item/HRC/5428353" data-ke-src="https://baike.baidu.com/item/HRC/5428353" style="color: rgb(19, 110, 194);">HRC</a>）</td></tr><tr><td height="22" style="font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 12px; line-height: 22px; font-family: "sans serif", tahoma, verdana, helvetica; padding-top: 2px; padding-bottom: 2px; border-color: rgb(230, 230, 230); margin: 0px;"><a target="_blank" href="https://baike.baidu.com/item/%E6%B6%88%E9%99%A4%E5%BA%94%E5%8A%9B/10188748" data-ke-src="https://baike.baidu.com/item/%E6%B6%88%E9%99%A4%E5%BA%94%E5%8A%9B/10188748" style="color: rgb(19, 110, 194);">消除应力</a>和稳定组织消除应力和降低硬度</td><td height="22" style="font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 12px; line-height: 22px; font-family: "sans serif", tahoma, verdana, helvetica; padding-top: 2px; padding-bottom: 2px; border-color: rgb(230, 230, 230); margin: 0px;">180~200320~350</td><td height="22" style="font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 12px; line-height: 22px; font-family: "sans serif", tahoma, verdana, helvetica; padding-top: 2px; padding-bottom: 2px; border-color: rgb(230, 230, 230); margin: 0px;">22</td><td height="22" style="font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 12px; line-height: 22px; font-family: "sans serif", tahoma, verdana, helvetica; padding-top: 2px; padding-bottom: 2px; border-color: rgb(230, 230, 230); margin: 0px;">11</td><td width="140" align="left" valign="center" height="22" style="font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 12px; line-height: 22px; font-family: "sans serif", tahoma, verdana, helvetica; padding-top: 2px; padding-bottom: 2px; border-color: rgb(230, 230, 230); margin: 0px;">60~6257~58</td></tr></tbody></table><a style="background-image: url("script/ueditor/themes/default/images/anchor.gif"); background-attachment: scroll; color: rgb(19, 110, 194); position: absolute; top: -50px;" name="4"></a><a style="background-image: url("script/ueditor/themes/default/images/anchor.gif"); background-attachment: scroll; color: rgb(19, 110, 194); position: absolute; top: -50px;" name="sub2894367_4"></a><a style="background-image: url("script/ueditor/themes/default/images/anchor.gif"); background-attachment: scroll; color: rgb(19, 110, 194); position: absolute; top: -50px;" name="淬火"></a> 淬火<table><tbody><tr class="firstRow"><td width="182" align="left" valign="center" height="22" style="font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 12px; line-height: 22px; font-family: "sans serif", tahoma, verdana, helvetica; padding-top: 2px; padding-bottom: 2px; border-color: rgb(230, 230, 230); margin: 0px;"><a target="_blank" href="https://baike.baidu.com/item/%E6%B7%AC%E7%81%AB%E6%B8%A9%E5%BA%A6/1247328" data-ke-src="https://baike.baidu.com/item/%E6%B7%AC%E7%81%AB%E6%B8%A9%E5%BA%A6/1247328" style="color: rgb(19, 110, 194);">淬火温度</a>/℃</td><td width="189" align="left" valign="center" height="22" style="font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 12px; line-height: 22px; font-family: "sans serif", tahoma, verdana, helvetica; padding-top: 2px; padding-bottom: 2px; border-color: rgb(230, 230, 230); margin: 0px;"><a target="_blank" href="https://baike.baidu.com/item/%E5%86%B7%E5%8D%B4%E4%BB%8B%E8%B4%A8/5175584" data-ke-src="https://baike.baidu.com/item/%E5%86%B7%E5%8D%B4%E4%BB%8B%E8%B4%A8/5175584" style="color: rgb(19, 110, 194);">冷却介质</a></td><td width="180" align="left" valign="center" height="22" style="font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 12px; line-height: 22px; font-family: "sans serif", tahoma, verdana, helvetica; padding-top: 2px; padding-bottom: 2px; border-color: rgb(230, 230, 230); margin: 0px;">硬度</td></tr><tr><td width="182" align="left" valign="center" height="22" style="font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 12px; line-height: 22px; font-family: "sans serif", tahoma, verdana, helvetica; padding-top: 2px; padding-bottom: 2px; border-color: rgb(230, 230, 230); margin: 0px;">950~980</td><td width="189" align="left" valign="center" height="22" style="font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 12px; line-height: 22px; font-family: "sans serif", tahoma, verdana, helvetica; padding-top: 2px; padding-bottom: 2px; border-color: rgb(230, 230, 230); margin: 0px;">油</td><td width="180" align="left" valign="center" height="22" style="font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 12px; line-height: 22px; font-family: "sans serif", tahoma, verdana, helvetica; padding-top: 2px; padding-bottom: 2px; border-color: rgb(230, 230, 230); margin: 0px;">59~63</td></tr></tbody></table><a style="background-image: url("script/ueditor/themes/default/images/anchor.gif"); background-attachment: scroll; color: rgb(19, 110, 194); position: absolute; top: -50px;" name="5"></a><a style="background-image: url("script/ueditor/themes/default/images/anchor.gif"); background-attachment: scroll; color: rgb(19, 110, 194); position: absolute; top: -50px;" name="sub2894367_5"></a><a style="background-image: url("script/ueditor/themes/default/images/anchor.gif"); background-attachment: scroll; color: rgb(19, 110, 194); position: absolute; top: -50px;" name="热处理"></a> 热处理热处理规范：1)淬火,950～1000℃油冷;2)淬火980℃,油冷,180℃<a target="_blank" href="https://baike.baidu.com/item/%E5%9B%9E%E7%81%AB/2625533" data-ke-src="https://baike.baidu.com/item/%E5%9B%9E%E7%81%AB/2625533" style="color: rgb(19, 110, 194);">回火</a>2h。　金相组织：<a target="_blank" href="https://baike.baidu.com/item/%E5%9B%9E%E7%81%AB%E9%A9%AC%E6%B0%8F%E4%BD%93/9760038" data-ke-src="https://baike.baidu.com/item/%E5%9B%9E%E7%81%AB%E9%A9%AC%E6%B0%8F%E4%BD%93/9760038" style="color: rgb(19, 110, 194);">回火马氏体</a>+未溶<a target="_blank" href="https://baike.baidu.com/item/%E7%A2%B3%E5%8C%96%E7%89%A9/9491898" data-ke-src="https://baike.baidu.com/item/%E7%A2%B3%E5%8C%96%E7%89%A9/9491898" style="color: rgb(19, 110, 194);">碳化物</a>+<a target="_blank" href="https://baike.baidu.com/item/%E6%AE%8B%E4%BD%99%E5%A5%A5%E6%B0%8F%E4%BD%93/9759848" data-ke-src="https://baike.baidu.com/item/%E6%AE%8B%E4%BD%99%E5%A5%A5%E6%B0%8F%E4%BD%93/9759848" style="color: rgb(19, 110, 194);">残余奥氏体</a>。 <a target="_blank" href="https://baike.baidu.com/item/%E4%BA%A4%E8%B4%A7%E7%8A%B6%E6%80%81/9732223" data-ke-src="https://baike.baidu.com/item/%E4%BA%A4%E8%B4%A7%E7%8A%B6%E6%80%81/9732223" style="color: rgb(19, 110, 194);">交货状态</a>：钢材以<a target="_blank" href="https://baike.baidu.com/item/%E9%80%80%E7%81%AB%E7%8A%B6%E6%80%81/784105" data-ke-src="https://baike.baidu.com/item/%E9%80%80%E7%81%AB%E7%8A%B6%E6%80%81/784105" style="color: rgb(19, 110, 194);">退火状态</a>交货。<a style="background-image: url("script/ueditor/themes/default/images/anchor.gif"); background-attachment: scroll; color: rgb(19, 110, 194); position: absolute; top: -50px;" name="6"></a><a style="background-image: url("script/ueditor/themes/default/images/anchor.gif"); background-attachment: scroll; color: rgb(19, 110, 194); position: absolute; top: -50px;" name="sub2894367_6"></a><a style="background-image: url("script/ueditor/themes/default/images/anchor.gif"); background-attachment: scroll; color: rgb(19, 110, 194); position: absolute; top: -50px;" name="产品规格"></a>
A8模具钢

冷作模具钢

市场价:0.00

价格:0.00

A8模具钢简介： A8是美国芬可乐研究制造的一种高韧性耐磨工具钢, 属风硬型钢。中国总代理商在长三角地区由苏州东禾特钢有限公司总代理。该钢碳的质量分数约为1%, 经热，处理后硬度zhidao可达 57~62HRC, 铬的质量分数约5%, 经打磨后钢材表面光泽较暗, 耐蚀性优版良, 延展性极强, 模具刃口的耐损性较好。该钢的淬透性良好, 碳化物分布均匀, 具有一定的冲击腑和较好的耐磨性。具有良好的空淬性能, 空淬后权尺寸变形小,碳化物均匀细小, 耐磨性好。 A8钢的材料参数如下： 1、A8材料用途： (1)适合制做形状复杂或精密冲压模，拉伸模 (2)适合制做线切割加工成型的冷作模具 (3)螺丝滚齿模，深拉成型模，不锈钢板冲压模 (4)高速打坯冲头，冷锻模具 (5)适宜制做长寿命耐磨木工刀具 2、A8钢材特性： 1.韧性比SKD11类冷作钢高一倍，制做复杂冲模，拉伸模抗开裂崩角性能大幅提高 2.模具经520-530℃高温回火，硬度仍到61-63HRC，降低线切割加工模具因残余应力造成的开裂事故风险。 3.适宜表面硬化处理，使模具寿命大幅提高.
D2模具钢

冷作模具钢

市场价:0.00

价格:0.00

<ul style="font-weight: 700; white-space: normal; margin-bottom: 10px; width: 700px; padding: 0px;" class=" list-paddingleft-2"><li><h1 style="margin-top: 0px; margin-right: 10px; margin-bottom: 0px; font-size: 34px; display: inline; line-height: 1.15; font-weight: 400; vertical-align: sub;">D2模具钢</h1></li></ul><ul style="font-weight: 700; white-space: normal; width: 395px; padding: 0px; float: left;" class=" list-paddingleft-2"></ul><ul style="list-style-type: disc;" class=" list-paddingleft-2"></ul><a style="background-image: url(" background-attachment:="" color:="" position:="" top:="" name="1"></a>D2模具钢高耐磨、微变形冷作模具钢，风硬工具钢，含碳量高达1.5%，含铬量高喧11.5%，经热处理硬度可达60HRC。D2钢可用来制造截面大、形状复杂、经受冲击力大、要求耐磨性高的冷作模具钢，如硅钢片冲模、冷切剪刀、切边模等。<a style="background-image: url(" background-attachment:="" color:="" position:="" top:="" name="2"></a><a style="background-image: url(" background-attachment:="" color:="" position:="" top:="" name="sub2752938_2"></a><a style="background-image: url(" background-attachment:="" color:="" position:="" top:="" name="化学成份"></a> 化学成份<table width="358"><tbody><tr class="firstRow"><td valign="top" align="left" width="78" height="22" style="font-variant-numeric: normal; font-variant-east-asian: normal; font-weight: normal; font-stretch: normal; font-size: 12px; line-height: 22px; font-family: " sans="" padding-top:="" padding-bottom:="" border-color:="" margin:="">元素</td><td valign="top" align="left" width="78" height="22" style="font-variant-numeric: normal; font-variant-east-asian: normal; font-weight: normal; font-stretch: normal; font-size: 12px; line-height: 22px; font-family: " sans="" padding-top:="" padding-bottom:="" border-color:="" margin:="">C</td><td valign="top" align="left" width="78" height="22" style="font-variant-numeric: normal; font-variant-east-asian: normal; font-weight: normal; font-stretch: normal; font-size: 12px; line-height: 22px; font-family: " sans="" padding-top:="" padding-bottom:="" border-color:="" margin:="">Si</td><td valign="top" align="left" width="78" height="22" style="font-variant-numeric: normal; font-variant-east-asian: normal; font-weight: normal; font-stretch: normal; font-size: 12px; line-height: 22px; font-family: " sans="" padding-top:="" padding-bottom:="" border-color:="" margin:="">Mn</td><td valign="top" align="left" width="78" height="22" style="font-variant-numeric: normal; font-variant-east-asian: normal; font-weight: normal; font-stretch: normal; font-size: 12px; line-height: 22px; font-family: " sans="" padding-top:="" padding-bottom:="" border-color:="" margin:="">Cr</td><td valign="top" align="left" width="78" height="22" style="font-variant-numeric: normal; font-variant-east-asian: normal; font-weight: normal; font-stretch: normal; font-size: 12px; line-height: 22px; font-family: " sans="" padding-top:="" padding-bottom:="" border-color:="" margin:="">V</td><td valign="top" align="left" width="78" height="22" style="font-variant-numeric: normal; font-variant-east-asian: normal; font-weight: normal; font-stretch: normal; font-size: 12px; line-height: 22px; font-family: " sans="" padding-top:="" padding-bottom:="" border-color:="" margin:="">Mo</td></tr><tr><td valign="top" align="left" width="78" height="22" style="font-variant-numeric: normal; font-variant-east-asian: normal; font-weight: normal; font-stretch: normal; font-size: 12px; line-height: 22px; font-family: " sans="" padding-top:="" padding-bottom:="" border-color:="" margin:="">百分比(%)</td><td valign="top" align="left" width="78" height="22" style="font-variant-numeric: normal; font-variant-east-asian: normal; font-weight: normal; font-stretch: normal; font-size: 12px; line-height: 22px; font-family: " sans="" padding-top:="" padding-bottom:="" border-color:="" margin:="">1.40-1.60</td><td valign="top" align="left" width="78" height="22" style="font-variant-numeric: normal; font-variant-east-asian: normal; font-weight: normal; font-stretch: normal; font-size: 12px; line-height: 22px; font-family: " sans="" padding-top:="" padding-bottom:="" border-color:="" margin:="">0.30-0.50</td><td valign="top" align="left" width="78" height="22" style="font-variant-numeric: normal; font-variant-east-asian: normal; font-weight: normal; font-stretch: normal; font-size: 12px; line-height: 22px; font-family: " sans="" padding-top:="" padding-bottom:="" border-color:="" margin:="">0.30-0.50</td><td valign="top" align="left" width="78" height="22" style="font-variant-numeric: normal; font-variant-east-asian: normal; font-weight: normal; font-stretch: normal; font-size: 12px; line-height: 22px; font-family: " sans="" padding-top:="" padding-bottom:="" border-color:="" margin:="">11.0-13.0</td><td valign="top" align="left" width="78" height="22" style="font-variant-numeric: normal; font-variant-east-asian: normal; font-weight: normal; font-stretch: normal; font-size: 12px; line-height: 22px; font-family: " sans="" padding-top:="" padding-bottom:="" border-color:="" margin:="">0.80</td><td valign="top" align="left" width="78" height="22" style="font-variant-numeric: normal; font-variant-east-asian: normal; font-weight: normal; font-stretch: normal; font-size: 12px; line-height: 22px; font-family: " sans="" padding-top:="" padding-bottom:="" border-color:="" margin:="">0.70-1.20</td></tr></tbody></table><a style="background-image: url(" background-attachment:="" color:="" position:="" top:="" name="3"></a><a style="background-image: url(" background-attachment:="" color:="" position:="" top:="" name="sub2752938_3"></a><a style="background-image: url(" background-attachment:="" color:="" position:="" top:="" name="优点"></a> 优点1、加工性好，热处理尺寸稳定2、优良的机械加工型3、淬硬时，优良的尺寸稳定性4、淬硬和回火后，由高的表面硬度与机体韧性的良好配合<a style="background-image: url(" background-attachment:="" color:="" position:="" top:="" name="4"></a><a style="background-image: url(" background-attachment:="" color:="" position:="" top:="" name="sub2752938_4"></a><a style="background-image: url(" background-attachment:="" color:="" position:="" top:="" name="特性"></a> 特性高耐磨性,可真空热处理至HRC60°-62°,加工性能优。<a style="background-image: url(" background-attachment:="" color:="" position:="" top:="" name="5"></a><a style="background-image: url(" background-attachment:="" color:="" position:="" top:="" name="sub2752938_5"></a><a style="background-image: url(" background-attachment:="" color:="" position:="" top:="" name="热处理工艺"></a> 热处理工艺工件粗加工后，加热至600~650℃，保温2h，随炉冷却到500℃，出炉空冷<a style="background-image: url(" background-attachment:="" color:="" position:="" top:="" name="6"></a><a style="background-image: url(" background-attachment:="" color:="" position:="" top:="" name="sub2752938_6"></a><a style="background-image: url(" background-attachment:="" color:="" position:="" top:="" name="力学性能"></a> 力学性能硬度：退火,≤255HB,压痕直径≥3.8mm；淬火,≥59HRC<a style="background-image: url(" background-attachment:="" color:="" position:="" top:="" name="7"></a><a style="background-image: url(" background-attachment:="" color:="" position:="" top:="" name="sub2752938_7"></a><a style="background-image: url(" background-attachment:="" color:="" position:="" top:="" name="淬火注意事项"></a> 淬火注意事项淬火后应及时回火，防止开裂，并要防止表面脱碳，量规及高精度模具应进行深冷处理（-70℃），并采用高温回火，减少工件变形，高温回火温度500~560℃，硬度大于58HRC<a style="background-image: url(" background-attachment:="" color:="" position:="" top:="" name="8"></a><a style="background-image: url(" background-attachment:="" color:="" position:="" top:="" name="sub2752938_8"></a><a style="background-image: url(" background-attachment:="" color:="" position:="" top:="" name="热处理规范"></a> 热处理规范热处理规范：淬火,820±15℃预热，1000±6℃(盐浴)或1010±6℃(炉控气氛)加热,保温10～20min,空冷，200±6℃回火。去应力退火：工件粗加工后，加热至600~650℃，保温2小时，随炉冷却到500℃，出炉空冷。 　　淬火：工件缓慢升温到600℃，保温20分钟进行第一次预热，均温后升至850℃，再保温30min进行第二次预热，最后升温到1020~1040℃，保温25~40min，出炉空冷。 　　回火：淬火后应立即回火，并回火至少两次，每次保温时间不低于2h 　　注意：淬火后应及时回火，防止开裂，并要防止表面脱碳，量规及高精度模具应进行深冷处理（-70℃），并采用高温回火，减少工件变形，高温回火温度500~560℃，硬度大于58HRC。 　　硬度：退火,≤255HB，压痕直径≥3.8mm，淬火,≥59HRC 。 　　热处理规范及金相组织：淬火,820±15℃预热，1000±6℃(盐浴)或1010±6℃(炉控气氛)加热，保温10～20min，空冷，200±6℃回火。<a style="background-image: url(" background-attachment:="" color:="" position:="" top:="" name="9"></a><a style="background-image: url(" background-attachment:="" color:="" position:="" top:="" name="sub2752938_9"></a><a style="background-image: url(" background-attachment:="" color:="" position:="" top:="" name="出厂状态"></a> 出厂状态退火至HB255厚度:2.5mm-12mm-14mm-16mm<a style="background-image: url(" background-attachment:="" color:="" position:="" top:="" name="10"></a><a style="background-image: url(" background-attachment:="" color:="" position:="" top:="" name="sub2752938_10"></a><a style="background-image: url(" background-attachment:="" color:="" position:="" top:="" name="用途"></a> 用途用于五金冲压模,拉伸模,不锈钢片冲裁模,高硬度冲裁模,剪切刀模,搓丝模,五金零件制作,机械制造等。<a style="background-image: url(" background-attachment:="" color:="" position:="" top:="" name="11"></a><a style="background-image: url(" background-attachment:="" color:="" position:="" top:="" name="sub2752938_11"></a><a style="background-image: url(" background-attachment:="" color:="" position:="" top:="" name="应用举例"></a> 应用举例1) 用于冰箱压缩机后罩拉深模具, 淬火硬度56~58HRC。2) 为提高D2冷作模具扁钢轧材的使用寿命, 采用添加稀土的方法, 则钢的耐磨性和冲击韧度均大为改善, 从而达到提高圆模具扁钢轧材使用寿命的目的。3) 由于D2钢中的V、 Mo含量高于Cr12MoV钢, 具有更好的综合性能, 而传统的Cr12MoV钢将逐渐被取代。4) 用D2钢制造的滚丝轮、离台调板冷冲模, 与Cr12MoV钢相比可提高使用寿命5 ~6 倍。  <a style="background-image: url(" background-attachment:="" color:="" position:="" top:="" name="12"></a><a style="background-image: url(" background-attachment:="" color:="" position:="" top:="" name="sub2752938_12"></a><a style="background-image: url(" background-attachment:="" color:="" position:="" top:="" name="对比分析"></a> 对比分析国产Cr12Mo1V1钢、美国D2钢、日本SKD11钢, 尽管三者化学成分相同. 但性能差别很大。热处理后国产钢的色泽微偏橙红, 变形一般很大, 实际使用时容易意外发生疲劳断裂; D2 钢色泽冷白, 硬度高于 SKD11 钢, 韧性没 SKD11 钢好. 高应力处容易出现微小缺口;SKD11钢则色泽光润, 综合性能最好。
SLD模具钢

冷作模具钢

市场价:0.00

价格:0.00

<ul style="white-space: normal; margin-bottom: 10px; width: 700px; padding: 0px;" class=" list-paddingleft-2"><li><h1 style="margin-top: 0px; margin-right: 10px; margin-bottom: 0px; font-size: 34px; display: inline; line-height: 1.15; font-weight: 400; vertical-align: sub;">SLD钢</h1></li></ul>日立牌SLD特种合金，是一种耐磨性能较佳的能用<a target="_blank" href="https://baike.baidu.com/item/%E5%86%B7%E4%BD%9C%E6%A8%A1%E5%85%B7%E9%92%A2/9490864" data-ke-src="https://baike.baidu.com/item/%E5%86%B7%E4%BD%9C%E6%A8%A1%E5%85%B7%E9%92%A2/9490864" style="color: rgb(19, 110, 194);">冷作模具钢</a>，高碳、高铬合金工具钢，真空脱气，精炼处理，钢质纯净，有着良好的淬火性，并且淬火变形量小，此钢易于车削。<ul style="list-style-type: disc;" class=" list-paddingleft-2"><li> </li></ul><a style="background-image: url(" background-attachment:="" color:="" position:="" top:="" name="1"></a><a style="background-image: url(" background-attachment:="" color:="" position:="" top:="" name="sub15519170_1"></a><a style="background-image: url(" background-attachment:="" color:="" position:="" top:="" name="模具钢的特性"></a>模具钢的特性　　锻轧结合破碎结晶组织，碳货物<a target="_blank" href="https://baike.baidu.com/item/%E9%A2%97%E7%B2%92/2342620" data-ke-src="https://baike.baidu.com/item/%E9%A2%97%E7%B2%92/2342620" style="color: rgb(19, 110, 194);">颗粒</a>细小均匀，无须担心<a target="_blank" href="https://baike.baidu.com/item/%E6%B7%AC%E7%81%AB" data-ke-src="https://baike.baidu.com/item/%E6%B7%AC%E7%81%AB" style="color: rgb(19, 110, 194);">淬火</a>开裂；强化元素钼、钒的特殊加入，使钢的耐磨性、韧性极其优异；热处理后具有很高的硬度及耐磨性，并具有淬透性强、尺寸稳定性好的物点。球化退火软化处理，切削加工性能良好。 　　但模坯或工件在低温回火状态磨削时，容易产生磨削开裂。为防止开裂纹发生，应采取小的磨削进给量，并多次磨削，同时辅加良好的水冷条件。 　　形状复杂或尺寸较大的模具，最终成型采用线切割加工时，需要防止开裂，建议采用气淬及高温回火处理，以降低热处理应力，或对模坯进行型腔预加工处理。使用硬度≥58HRC。<a style="background-image: url(" background-attachment:="" color:="" position:="" top:="" name="2"></a><a style="background-image: url(" background-attachment:="" color:="" position:="" top:="" name="sub15519170_2"></a><a style="background-image: url(" background-attachment:="" color:="" position:="" top:="" name="硬度"></a> 硬度退火态，硬度≤248HBS。<a style="background-image: url(" background-attachment:="" color:="" position:="" top:="" name="3"></a><a style="background-image: url(" background-attachment:="" color:="" position:="" top:="" name="sub15519170_3"></a><a style="background-image: url(" background-attachment:="" color:="" position:="" top:="" name="化学成分"></a> 化学成分（质量分数，%）C1.40~1.62、Si0.15~0.35、Mn0.30~0.60、Cr11.00~13.00、V0.20~0.50、Mo0.80~1.20、P≤0.025、S≤0.010。<a style="background-image: url(" background-attachment:="" color:="" position:="" top:="" name="4"></a><a style="background-image: url(" background-attachment:="" color:="" position:="" top:="" name="sub15519170_4"></a><a style="background-image: url(" background-attachment:="" color:="" position:="" top:="" name="参考对应钢号"></a> <a style="background-image: url(" background-attachment:="" color:="" position:="" top:="" name="5"></a><a style="background-image: url(" background-attachment:="" color:="" position:="" top:="" name="sub15519170_5"></a><a style="background-image: url(" background-attachment:="" color:="" position:="" top:="" name="物理性能"></a>物理性能热加工规范温度1050~950℃。 　　退火规范加热温度800~850℃，在此温度停留1~3h，随炉冷却。 　　淬火、回火规范预热温度700~750℃，奥氏体化温度1000~1050℃，在静止空气中冷却。如模具零件的厚度≥150mm，加热至温度980~1030℃，在油中淬硬更佳。 　　回火温度150~200℃，在静止空气中冷却，回火2次。硬度≥61HRC。<a style="background-image: url(" background-attachment:="" color:="" position:="" top:="" name="6"></a><a style="background-image: url(" background-attachment:="" color:="" position:="" top:="" name="sub15519170_6"></a><a style="background-image: url(" background-attachment:="" color:="" position:="" top:="" name="典型应用举例"></a> 典型应用举例      ①适合制造圆锯、一般五金冲压模具、形状复杂的冷压工具、成型轧辊。 　　②精冲、冷锻、冷挤、拉伸模、冷镦模具等冷作模具。 　　③深拉成型模、剪刀模、成型轧辊。 　　④厚度≤2mm薄板材，高效落料模，冲裁模及压印模。 　　⑤各种锋利剪刀、镶嵌刀片，高级量规等。 　　⑥螺纹轧制模具和耐磨滑块。 　　⑦热作修整模、圆型滚筒、变压器硅钢片冲模、钢管成型滚筒、特殊成型滚筒、螺钉打头模等。
LD模具钢

冷作模具钢

市场价:0.00

价格:0.00

<ul style="white-space: normal; margin-bottom: 10px; width: 700px; padding: 0px;" class=" list-paddingleft-2"><li><h1 style="margin-top: 0px; margin-right: 10px; margin-bottom: 0px; font-size: 34px; display: inline; line-height: 1.15; font-weight: 400; vertical-align: sub;">LD钢</h1></li></ul>LD钢为高强韧性冷作模具钢，上海材料研究所协同东禾特钢研制。最初是针对冷镦模具开发的，故按其用途取“冷镦”两个汉语拼音为其代号，中国机械行业标准《冲模用钢及其热处理技术》JB/T 6058-92已推荐了该钢号，根据生产实际经验，推荐LD钢应用于制作强韧性要求高的冷镦、冷挤压、冷冲模具。<ul style="list-style-type: disc;" class=" list-paddingleft-2"><li> <a style="background-image: url("script/ueditor/themes/default/images/anchor.gif"); background-attachment: scroll; color: rgb(19, 110, 194); position: absolute; top: -50px;" name="2"></a></li></ul><a style="background-image: url("script/ueditor/themes/default/images/anchor.gif"); background-attachment: scroll; color: rgb(19, 110, 194); position: absolute; top: -50px;" name="sub5487828_2"></a><a style="background-image: url("script/ueditor/themes/default/images/anchor.gif"); background-attachment: scroll; color: rgb(19, 110, 194); position: absolute; top: -50px;" name="LD钢的化学成分"></a>LD钢的化学成分<table width="358" style="width: 358px;"><tbody><tr class="firstRow"><td width="79" align="left" valign="center" height="22" style="font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 12px; line-height: 22px; font-family: "sans serif", tahoma, verdana, helvetica; padding-top: 2px; padding-bottom: 2px; border-color: rgb(230, 230, 230); margin: 0px;">主要化学成分(wt%)</td><td width="61" align="left" valign="center" height="22" style="font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 12px; line-height: 22px; font-family: "sans serif", tahoma, verdana, helvetica; padding-top: 2px; padding-bottom: 2px; border-color: rgb(230, 230, 230); margin: 0px;">C</td><td width="61" align="left" valign="center" height="22" style="font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 12px; line-height: 22px; font-family: "sans serif", tahoma, verdana, helvetica; padding-top: 2px; padding-bottom: 2px; border-color: rgb(230, 230, 230); margin: 0px;">Si</td><td width="61" align="left" valign="center" height="22" style="font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 12px; line-height: 22px; font-family: "sans serif", tahoma, verdana, helvetica; padding-top: 2px; padding-bottom: 2px; border-color: rgb(230, 230, 230); margin: 0px;">Mn</td><td width="61" align="left" valign="center" height="22" style="font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 12px; line-height: 22px; font-family: "sans serif", tahoma, verdana, helvetica; padding-top: 2px; padding-bottom: 2px; border-color: rgb(230, 230, 230); margin: 0px;">Cr</td><td width="61" align="left" valign="center" height="22" style="font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 12px; line-height: 22px; font-family: "sans serif", tahoma, verdana, helvetica; padding-top: 2px; padding-bottom: 2px; border-color: rgb(230, 230, 230); margin: 0px;">Mo</td><td width="61" align="left" valign="center" height="22" style="font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 12px; line-height: 22px; font-family: "sans serif", tahoma, verdana, helvetica; padding-top: 2px; padding-bottom: 2px; border-color: rgb(230, 230, 230); margin: 0px;">V</td><td width="61" align="left" valign="center" height="22" style="font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 12px; line-height: 22px; font-family: "sans serif", tahoma, verdana, helvetica; padding-top: 2px; padding-bottom: 2px; border-color: rgb(230, 230, 230); margin: 0px;">P</td><td width="61" align="left" valign="center" height="22" style="font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 12px; line-height: 22px; font-family: "sans serif", tahoma, verdana, helvetica; padding-top: 2px; padding-bottom: 2px; border-color: rgb(230, 230, 230); margin: 0px;">S</td></tr><tr><td width="61" align="left" valign="center" height="22" style="font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 12px; line-height: 22px; font-family: "sans serif", tahoma, verdana, helvetica; padding-top: 2px; padding-bottom: 2px; border-color: rgb(230, 230, 230); margin: 0px;"> </td><td width="61" align="left" valign="center" height="22" style="font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 12px; line-height: 22px; font-family: "sans serif", tahoma, verdana, helvetica; padding-top: 2px; padding-bottom: 2px; border-color: rgb(230, 230, 230); margin: 0px;">0.70～0.80</td><td width="61" align="left" valign="center" height="22" style="font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 12px; line-height: 22px; font-family: "sans serif", tahoma, verdana, helvetica; padding-top: 2px; padding-bottom: 2px; border-color: rgb(230, 230, 230); margin: 0px;">0.70～1.20</td><td width="61" align="left" valign="center" height="22" style="font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 12px; line-height: 22px; font-family: "sans serif", tahoma, verdana, helvetica; padding-top: 2px; padding-bottom: 2px; border-color: rgb(230, 230, 230); margin: 0px;">≤0.50</td><td width="61" align="left" valign="center" height="22" style="font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 12px; line-height: 22px; font-family: "sans serif", tahoma, verdana, helvetica; padding-top: 2px; padding-bottom: 2px; border-color: rgb(230, 230, 230); margin: 0px;">6.50～7.50</td><td width="61" align="left" valign="center" height="22" style="font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 12px; line-height: 22px; font-family: "sans serif", tahoma, verdana, helvetica; padding-top: 2px; padding-bottom: 2px; border-color: rgb(230, 230, 230); margin: 0px;">2.00～2.50</td><td width="61" align="left" valign="center" height="22" style="font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 12px; line-height: 22px; font-family: "sans serif", tahoma, verdana, helvetica; padding-top: 2px; padding-bottom: 2px; border-color: rgb(230, 230, 230); margin: 0px;">1.70～2.20</td><td width="61" align="left" valign="center" height="22" style="font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 12px; line-height: 22px; font-family: "sans serif", tahoma, verdana, helvetica; padding-top: 2px; padding-bottom: 2px; border-color: rgb(230, 230, 230); margin: 0px;">≤0.030</td><td width="61" align="left" valign="center" height="22" style="font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 12px; line-height: 22px; font-family: "sans serif", tahoma, verdana, helvetica; padding-top: 2px; padding-bottom: 2px; border-color: rgb(230, 230, 230); margin: 0px;">≤0.030</td></tr><tr><td width="79" align="left" valign="center" height="22" style="font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 12px; line-height: 22px; font-family: "sans serif", tahoma, verdana, helvetica; padding-top: 2px; padding-bottom: 2px; border-color: rgb(230, 230, 230); margin: 0px;">引用标准</td><td width="489" align="left" valign="center" height="22" style="font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 12px; line-height: 22px; font-family: "sans serif", tahoma, verdana, helvetica; padding-top: 2px; padding-bottom: 2px; border-color: rgb(230, 230, 230); margin: 0px;">JB/T 6058-92</td><td width="489" align="left" valign="center" height="22" style="font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 12px; line-height: 22px; font-family: "sans serif", tahoma, verdana, helvetica; padding-top: 2px; padding-bottom: 2px; border-color: rgb(230, 230, 230); margin: 0px;"> </td><td width="489" align="left" valign="center" height="22" style="font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 12px; line-height: 22px; font-family: "sans serif", tahoma, verdana, helvetica; padding-top: 2px; padding-bottom: 2px; border-color: rgb(230, 230, 230); margin: 0px;"> </td><td width="489" align="left" valign="center" height="22" style="font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 12px; line-height: 22px; font-family: "sans serif", tahoma, verdana, helvetica; padding-top: 2px; padding-bottom: 2px; border-color: rgb(230, 230, 230); margin: 0px;"> </td><td width="489" align="left" valign="center" height="22" style="font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 12px; line-height: 22px; font-family: "sans serif", tahoma, verdana, helvetica; padding-top: 2px; padding-bottom: 2px; border-color: rgb(230, 230, 230); margin: 0px;"> </td><td width="489" align="left" valign="center" height="22" style="font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 12px; line-height: 22px; font-family: "sans serif", tahoma, verdana, helvetica; padding-top: 2px; padding-bottom: 2px; border-color: rgb(230, 230, 230); margin: 0px;"> </td><td width="489" align="left" valign="center" height="22" style="font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 12px; line-height: 22px; font-family: "sans serif", tahoma, verdana, helvetica; padding-top: 2px; padding-bottom: 2px; border-color: rgb(230, 230, 230); margin: 0px;"> </td><td width="489" align="left" valign="center" height="22" style="font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 12px; line-height: 22px; font-family: "sans serif", tahoma, verdana, helvetica; padding-top: 2px; padding-bottom: 2px; border-color: rgb(230, 230, 230); margin: 0px;"> </td></tr><tr><td width="79" align="left" valign="center" height="22" style="font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 12px; line-height: 22px; font-family: "sans serif", tahoma, verdana, helvetica; padding-top: 2px; padding-bottom: 2px; border-color: rgb(230, 230, 230); margin: 0px;">出厂状态</td><td width="489" align="left" valign="center" height="22" style="font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 12px; line-height: 22px; font-family: "sans serif", tahoma, verdana, helvetica; padding-top: 2px; padding-bottom: 2px; border-color: rgb(230, 230, 230); margin: 0px;">退火到硬度≤220HBW</td><td width="489" align="left" valign="center" height="22" style="font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 12px; line-height: 22px; font-family: "sans serif", tahoma, verdana, helvetica; padding-top: 2px; padding-bottom: 2px; border-color: rgb(230, 230, 230); margin: 0px;"> </td><td width="489" align="left" valign="center" height="22" style="font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 12px; line-height: 22px; font-family: "sans serif", tahoma, verdana, helvetica; padding-top: 2px; padding-bottom: 2px; border-color: rgb(230, 230, 230); margin: 0px;"> </td><td width="489" align="left" valign="center" height="22" style="font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 12px; line-height: 22px; font-family: "sans serif", tahoma, verdana, helvetica; padding-top: 2px; padding-bottom: 2px; border-color: rgb(230, 230, 230); margin: 0px;"> </td><td width="489" align="left" valign="center" height="22" style="font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 12px; line-height: 22px; font-family: "sans serif", tahoma, verdana, helvetica; padding-top: 2px; padding-bottom: 2px; border-color: rgb(230, 230, 230); margin: 0px;"> </td><td width="489" align="left" valign="center" height="22" style="font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 12px; line-height: 22px; font-family: "sans serif", tahoma, verdana, helvetica; padding-top: 2px; padding-bottom: 2px; border-color: rgb(230, 230, 230); margin: 0px;"> </td><td width="489" align="left" valign="center" height="22" style="font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 12px; line-height: 22px; font-family: "sans serif", tahoma, verdana, helvetica; padding-top: 2px; padding-bottom: 2px; border-color: rgb(230, 230, 230); margin: 0px;"> </td><td width="489" align="left" valign="center" height="22" style="font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 12px; line-height: 22px; font-family: "sans serif", tahoma, verdana, helvetica; padding-top: 2px; padding-bottom: 2px; border-color: rgb(230, 230, 230); margin: 0px;"> </td></tr></tbody></table><a style="background-image: url("script/ueditor/themes/default/images/anchor.gif"); background-attachment: scroll; color: rgb(19, 110, 194); position: absolute; top: -50px;" name="3"></a><a style="background-image: url("script/ueditor/themes/default/images/anchor.gif"); background-attachment: scroll; color: rgb(19, 110, 194); position: absolute; top: -50px;" name="sub5487828_3"></a><a style="background-image: url("script/ueditor/themes/default/images/anchor.gif"); background-attachment: scroll; color: rgb(19, 110, 194); position: absolute; top: -50px;" name="LD钢的特性"></a> LD钢的特性LD钢属于基体钢类型的冷作模具钢，具有较高的强韧性和耐磨性，高的抗弯强度，冷、热加工的工艺优良，热处理畸变小，通用性强。LD钢的应用：LD钢的性能优于Cr12型高碳和高速钢6Mo5Cr4V2，具有更高的强度和韧性，而且有较好的耐磨性，应用日益普遍。可用于制造螺栓冷镦切边模、冷镦光冲模、汽车弹簧冲孔模、自行车中轴冷挤压模、硅钢片冲模等几十余种模具，使用寿命比原用钢种(Cr12MoV、W18Cr4V、W6Mo5Cr4V2、Cr12、GCr15、9SiCr)成倍甚至十余倍地提高。<a style="background-image: url("script/ueditor/themes/default/images/anchor.gif"); background-attachment: scroll; color: rgb(19, 110, 194); position: absolute; top: -50px;" name="4"></a><a style="background-image: url("script/ueditor/themes/default/images/anchor.gif"); background-attachment: scroll; color: rgb(19, 110, 194); position: absolute; top: -50px;" name="sub5487828_4"></a><a style="background-image: url("script/ueditor/themes/default/images/anchor.gif"); background-attachment: scroll; color: rgb(19, 110, 194); position: absolute; top: -50px;" name="热处理工艺"></a> 热处理工艺退火：A一般退火加热温度为860℃ ，保温2H，随炉缓慢冷却，退火硬度为210~270HBW；B球化退火，加热温度为860℃，保温2H，等温温度为740℃，保温4~6H，冷却至550℃以下出炉空冷，退火硬度为220~250HBW。淬火：常规淬火温度为1100~1150℃，热油淬火或分级淬火，硬度为63~64HRC，组织为细针状马氏体+残留奥氏体+剩余碳化物。回火：温度取530~540℃，回火2~3次，每次保温1~2H，硬度为57~63HRC。
1.2379模具钢

冷作模具钢

市场价:0.00

价格:0.00

<ul class="lemmaWgt-lemmaTitle lemmaWgt-lemmaTitle- list-paddingleft-2" style="margin: 0px 0px 10px; padding: 0px; width: 700px; font-family: arial, tahoma, " microsoft="" color:="" font-size:="" white-space:="" background-color:=""><li><h1 style="margin-top: 0px; margin-right: 10px; margin-bottom: 0px; font-size: 34px; display: inline; line-height: 1.15; font-weight: 400; vertical-align: sub;">1.2379模具钢</h1></li></ul>1.2379模具钢是一种高碳高铬合金工具钢，热处理后具有很高的硬度及耐磨性，并具有淬透性强，尺寸稳定性好的特点. <ol style="list-style-type: none;" class=" list-paddingleft-2"></ol><a style="color: rgb(19, 110, 194); position: absolute; top: -50px;" name="1"></a><a style="color: rgb(19, 110, 194); position: absolute; top: -50px;" name="sub3782057_1"></a><a style="color: rgb(19, 110, 194); position: absolute; top: -50px;" name="介绍"></a><h2 class="title-text" style="margin-top: 0px; margin-bottom: 0px; padding-right: 8px; padding-left: 18px; font-size: 22px; color: rgb(0, 0, 0); float: left; line-height: 24px; font-weight: 400; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">1.2379介绍</h2> <a style="color: rgb(19, 110, 194); position: absolute; top: -50px;" name="1_1"></a><a style="color: rgb(19, 110, 194); position: absolute; top: -50px;" name="sub3782057_1_1"></a><a style="color: rgb(19, 110, 194); position: absolute; top: -50px;" name="特性"></a><a style="color: rgb(19, 110, 194); position: absolute; top: -50px;" name="1-1"></a> ● 真空脱气精炼处理钢质纯净。● 球化退火软化处理，切削加工性能良好。● 强化元素钒，钼特殊加入，耐磨性极其优异。<a style="color: rgb(19, 110, 194); position: absolute; top: -50px;" name="1_2"></a><a style="color: rgb(19, 110, 194); position: absolute; top: -50px;" name="sub3782057_1_2"></a><a style="color: rgb(19, 110, 194); position: absolute; top: -50px;" name="化学成分"></a><a style="color: rgb(19, 110, 194); position: absolute; top: -50px;" name="1-2"></a><h3 class="title-text" style="margin-top: 0px; margin-bottom: 0px; font-size: 18px; font-weight: 400;">化学成分</h3>碳 C ：1.45～1.70硅 Si：≤0.40锰 Mn：≤0.40硫 S ：≤0.030磷 P ：≤0.030铬 Cr：11.00～12.50镍 Ni：允许残余含量≤0.25铜 Cu：允许残余含量≤0.30钒 V ：0.15～0.30钼 Mo：0.40～0.60<a style="color: rgb(19, 110, 194); position: absolute; top: -50px;" name="2"></a><a style="color: rgb(19, 110, 194); position: absolute; top: -50px;" name="sub3782057_2"></a><a style="color: rgb(19, 110, 194); position: absolute; top: -50px;" name="深冷处理规范"></a><h2 class="title-text" style="margin-top: 0px; margin-bottom: 0px; padding-right: 8px; padding-left: 18px; font-size: 22px; color: rgb(0, 0, 0); float: left; line-height: 24px; font-weight: 400; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"> 深冷处理规范</h2> 深冷处理：为获得最高的硬度和尺寸稳定性，模具在淬火后立即深冷-70至-80℃，保持3-4小时，然后在回火处理，经深冷处理的工具或模具硬度比常规热处理硬度高1-3HRC。形状复杂及尺寸变化较大的零件，深冷处理有生产开裂的危险<a style="color: rgb(19, 110, 194); position: absolute; top: -50px;" name="3"></a><a style="color: rgb(19, 110, 194); position: absolute; top: -50px;" name="sub3782057_3"></a><a style="color: rgb(19, 110, 194); position: absolute; top: -50px;" name="用途"></a> 用途●厚度不大于2MM薄板材，高效落料模，冲载模及压印模。● 各种剪刀，镶嵌刀片，木工刀片。● 螺纹轧制模和耐磨滑块。● 冷镦模具，热固树脂成型模。● 深拉成型模，冷挤压模具。<a style="color: rgb(19, 110, 194); position: absolute; top: -50px;" name="4"></a><a style="color: rgb(19, 110, 194); position: absolute; top: -50px;" name="sub3782057_4"></a><a style="color: rgb(19, 110, 194); position: absolute; top: -50px;" name="参考对应牌号"></a> <a style="color: rgb(19, 110, 194); position: absolute; top: -50px;" name="5"></a><a style="color: rgb(19, 110, 194); position: absolute; top: -50px;" name="sub3782057_5"></a><a style="color: rgb(19, 110, 194); position: absolute; top: -50px;" name="物理性能"></a><h2 class="title-text" style="margin-top: 0px; margin-bottom: 0px; padding-right: 8px; padding-left: 18px; font-size: 22px; color: rgb(0, 0, 0); float: left; line-height: 24px; font-weight: 400; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">物理性能</h2> 淬火、回火至硬度63HRC. 其在室温和高温时的物理性能1) 温度 20°C 时 ,密度 7700g/cm ,热导率 20. 0W/( m - K) ,弹性模量 210000MPa。2) 温度 200°C时, 密度 7650g/cm, 线胀系数 (20°C) 12.2×10K , 热导率:21.0W/(m - K), 弹性摸量 200000MPa。3) 温度400℃时, 密度 7600g/cm, 热导率 23.0W/(m - K), 弹性摸量180000MPa。<a style="color: rgb(19, 110, 194); position: absolute; top: -50px;" name="6"></a><a style="color: rgb(19, 110, 194); position: absolute; top: -50px;" name="sub3782057_6"></a><a style="color: rgb(19, 110, 194); position: absolute; top: -50px;" name="工艺规范"></a><h2 class="title-text" style="margin-top: 0px; margin-bottom: 0px; padding-right: 8px; padding-left: 18px; font-size: 22px; color: rgb(0, 0, 0); float: left; line-height: 24px; font-weight: 400; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"> 工艺规范</h2> <a style="color: rgb(19, 110, 194); position: absolute; top: -50px;" name="6_1"></a><a style="color: rgb(19, 110, 194); position: absolute; top: -50px;" name="sub3782057_6_1"></a><a style="color: rgb(19, 110, 194); position: absolute; top: -50px;" name="热加工规范"></a><a style="color: rgb(19, 110, 194); position: absolute; top: -50px;" name="6-1"></a><h3 class="title-text" style="margin-top: 0px; margin-bottom: 0px; font-size: 18px; font-weight: 400;"> 热加工规范</h3>开始温度 1050°C, 终止温度 850°C, 炉冷。<a style="color: rgb(19, 110, 194); position: absolute; top: -50px;" name="6_2"></a><a style="color: rgb(19, 110, 194); position: absolute; top: -50px;" name="sub3782057_6_2"></a><a style="color: rgb(19, 110, 194); position: absolute; top: -50px;" name="软化退火规范"></a><a style="color: rgb(19, 110, 194); position: absolute; top: -50px;" name="6-2"></a><h3 class="title-text" style="margin-top: 0px; margin-bottom: 0px; font-size: 18px; font-weight: 400;">软化退火规范</h3>在保护气体下, 加热到800~850°C, 以10℃/h 的冷速冷至600℃, 然后空冷, 硬度≤250HBw。<a style="color: rgb(19, 110, 194); position: absolute; top: -50px;" name="6_3"></a><a style="color: rgb(19, 110, 194); position: absolute; top: -50px;" name="sub3782057_6_3"></a><a style="color: rgb(19, 110, 194); position: absolute; top: -50px;" name="去应力处理"></a><a style="color: rgb(19, 110, 194); position: absolute; top: -50px;" name="6-3"></a><h3 class="title-text" style="margin-top: 0px; margin-bottom: 0px; font-size: 18px; font-weight: 400;">去应力处理</h3>如要消除粗加工后产生的残余应力, 应将模具加热至 650°C, 保温 2h 后炉冷却500°C, 再出炉空泠。<a style="color: rgb(19, 110, 194); position: absolute; top: -50px;" name="6_4"></a><a style="color: rgb(19, 110, 194); position: absolute; top: -50px;" name="sub3782057_6_4"></a><a style="color: rgb(19, 110, 194); position: absolute; top: -50px;" name="淬火回火规范"></a><a style="color: rgb(19, 110, 194); position: absolute; top: -50px;" name="6-4"></a><h3 class="title-text" style="margin-top: 0px; margin-bottom: 0px; font-size: 18px; font-weight: 400;">淬火回火规范</h3>第一次预热温度550 ~600°C , 每 25mm保持约 30min;第二次预热温度 800 ~850℃, 每25mm 保持约30min; 奥氏体化温度975~1040℃:,每25mm 保持约30min, 油(40 ~70°C) 或气体冷却, 冷至50~70mm后立即回火。1) 低温回火：回火温度 150 ~200℃, 每25mm 保持约 60mín 以上, 空泠, 硬度≥61HRC。低温回火宜选用较低的奥氏体化温度 975 ~1025°C 。2)高温回火：回火温度480~540℃,每25mm 保持约60min 以上, 空冷, 回火两次以上, 硬度≥58HRC。高温回火应选用较高的奥氏体化温度 1000 ~1040°C。<a style="color: rgb(19, 110, 194); position: absolute; top: -50px;" name="6_5"></a><a style="color: rgb(19, 110, 194); position: absolute; top: -50px;" name="sub3782057_6_5"></a><a style="color: rgb(19, 110, 194); position: absolute; top: -50px;" name="深冷处理规范"></a><a style="color: rgb(19, 110, 194); position: absolute; top: -50px;" name="6-5"></a><h3 class="title-text" style="margin-top: 0px; margin-bottom: 0px; font-size: 18px; font-weight: 400;">深冷处理规范</h3>淬火后立即将工件冷却-80 ~ -70°C之间, 保持3 ~4h, 再进行回火。深冷处理可提高硬度1~3HRC.<a style="color: rgb(19, 110, 194); position: absolute; top: -50px;" name="6_6"></a><a style="color: rgb(19, 110, 194); position: absolute; top: -50px;" name="sub3782057_6_6"></a><a style="color: rgb(19, 110, 194); position: absolute; top: -50px;" name="时效处理规范"></a><a style="color: rgb(19, 110, 194); position: absolute; top: -50px;" name="6-6"></a><h3 class="title-text" style="margin-top: 0px; margin-bottom: 0px; font-size: 18px; font-weight: 400;">时效处理规范</h3>时效温度 110 ~140°C , 保温 25 ~100h, 以确保工件在使用过程中尺寸稳定。<a style="color: rgb(19, 110, 194); position: absolute; top: -50px;" name="7"></a><a style="color: rgb(19, 110, 194); position: absolute; top: -50px;" name="sub3782057_7"></a><a style="color: rgb(19, 110, 194); position: absolute; top: -50px;" name="典型应用举例"></a><h2 class="title-text" style="margin-top: 0px; margin-bottom: 0px; padding-right: 8px; padding-left: 18px; font-size: 22px; color: rgb(0, 0, 0); float: left; line-height: 24px; font-weight: 400; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"> 典型应用举例</h2> 1) 适合制作各种硅钢片高速冲裁摸。2) 适合精密冲压模具、冷挤压成形模、拉深模、冲裁模。3) 适合干高效率的剪切薄料的剪刀、深拉深模及拉管模等。4) 适用于复杂易变形的工具模, 高耐磨性长使用寿命的各类冷冲压模具。5) 用作需要极佳的耐磨性和良好的韧性的冷作模具, 可用于压花模、冷锻模。6) 用于重载的冲压模具、冷剪切刃、搓丝板等。7) 用于冷镦模、陶土模等。8) 用于损性塑料成型模。
SKH-9高速钢

冷作模具钢

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<ul class="lemmaWgt-lemmaTitle lemmaWgt-lemmaTitle- list-paddingleft-2" style="margin: 0px 0px 10px; padding: 0px; width: 700px; font-family: arial, tahoma, " microsoft="" color:="" font-size:="" white-space:="" background-color:=""><li> </li><li><h1 style="margin-top: 0px; margin-right: 10px; margin-bottom: 0px; font-size: 34px; display: inline; line-height: 1.15; font-weight: 400; vertical-align: sub;"></h1></li><ul style="list-style-type: square;" class=" list-paddingleft-2"><li><h1 style="margin-top: 0px; margin-right: 10px; margin-bottom: 0px; font-size: 34px; display: inline; line-height: 1.15; font-weight: 400; vertical-align: sub;">SKH-9高速钢</h1></li></ul></ul><a style="background-image: url(" background-attachment:="" color:="" position:="" top:="" name="1"></a><a style="background-image: url(" background-attachment:="" color:="" position:="" top:="" name="sub2281375_1"></a><a style="background-image: url(" background-attachment:="" color:="" position:="" top:="" name="SKH-9特长"></a>①W-MO系高速工具钢最有普遍性，尤其是SKH-9是在世界上用量很多，代替于W型高速度工具钢SKH.②碳化物组织细微，整齐，分布良好。而且组织均匀。所以耐磨性和韧性方面比较均衡。特别因为仅是碳含量上的增加或减少，因此不损坏高温特性，可连续且大幅度改变钢材性质。需要韧性时低碳素钢种适用，对硬度、耐磨性有要求的情况下适合选用高碳素钢钟。③附有热作、冷作可塑性，被削性和研磨性也良好。<a style="background-image: url(" background-attachment:="" color:="" position:="" top:="" name="2"></a><a style="background-image: url(" background-attachment:="" color:="" position:="" top:="" name="sub2281375_2"></a><a style="background-image: url(" background-attachment:="" color:="" position:="" top:="" name="SKH-9用途"></a> SKH-9用途切削用：钻头、丝锥、铰刀、圆锯、齿轮刀具、拉刀、刨刀等。模具用：各种热作、冷作模及冲头、割刀、切条刀、各种钆辊工具等。SKH-9 日本日立YSS安来钢属于冷模工具钢又称YXM1 含钨量达5.5%以上日本日立SKH-9特种优质高速模具钢比较标准及特征：M2 化学成份分析结果（%）：碳：0.8-0.9 硅：0.45以下铬：3.8-4.5 锰：0.45以下钼：4.5-5.5 钒：1.6-2.2 钨：5.5-6.7 磷：0.03 硫：0.01钢材特性：耐磨性，韧性大,高硬度高速钢钢材一般用途：宜于制造强力切割耐磨，高级蘅模，螺丝模，较需韧性及型状繁杂工具，铣刀、钻头等出厂状态及硬度（表面）：255HB/60-64HRC<ul class="lemmaWgt-lemmaTitle lemmaWgt-lemmaTitle- list-paddingleft-2" style="margin: 0px 0px 10px; padding: 0px; width: 700px; font-family: arial, tahoma, " microsoft="" color:="" font-size:="" white-space:="" background-color:=""> </ul>
A8MOD模具钢

冷作模具钢

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A8MOD模具钢简称A8模具钢A8是来自美国芬可乐研究制造的冷作模具钢,由苏州东禾特钢有限公司（中国）总代理，a8钢是高韧性模具钢的一种。因为具有很高的韧性，所以可以用来做冲模。 A8钢的材料参数如下： 1、A8材料用途： (1)适合制做形状复杂或精密冲压模，拉伸模 (2)适合制做线切割加工成型的冷作模具 (3)螺丝滚齿模，深拉成型模，不锈钢板冲压模 (4)高速打坯冲头，冷锻模具 (5)适宜制做长寿命耐磨木工刀具 2、A8钢材特性： 1.韧性比SKD11类冷作钢高一倍，制做复杂冲模，拉伸模抗开裂崩角性能大幅提高 2.模具经520-530℃高温回火，硬度仍到61-63HRC，降低线切割加工模具因残余应力造成的开裂事故风险。 3.适宜表面硬化处理，使模具寿命大幅提高.
M2高速钢

冷作模具钢

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<h2 style="color: rgb(0, 0, 0); white-space: normal; margin-top: 0px; margin-bottom: 0px; padding-right: 8px; padding-left: 18px; font-size: 22px; float: left; line-height: 24px; font-weight: 400; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">M2高速钢</h2> M2是钼系高速钢,具有碳化物不均匀性小和韧性较高的优点.易于过热,故应严格控制淬火加热温度,对热处理保护要求较严.由于其硬度和耐磨性好,多用于制造切削较难切削材料的刀具.M2高速钢具有碳化物倾向性较大,故对热处理保护要求较严,适合承受震动和冲击荷载的模具.出厂硬度:≤255HB淬硬温度:1220-1240硬度:≤63主要用途:冷锻模、精冲模、粉末压制模等，剪切机模，添加玻纤之塑料模等。适合承受震动和冲击荷载的模具：深拉模具、冲孔模。金属切割锯刃，冷镦和挤出工具等。<a style="background-image: url(" background-attachment:="" color:="" position:="" top:="" name="2"></a><a style="background-image: url(" background-attachment:="" color:="" position:="" top:="" name="sub2715191_2"></a><a style="background-image: url(" background-attachment:="" color:="" position:="" top:="" name="化学成分"></a> 化学成分碳 C ：0.80～0.90(允许偏差:±0.01)硅 Si：0.20～0.45(允许偏差:±0.05)锰 Mn：0.15～0.40(允许偏差:+0.04)硫 S ：≤0.030磷 P ：≤0.030铬 Cr：3.80～4.40(允许偏差:±0.05)镍 Ni：允许残余含量≤0.30铜 Cu：允许残余含量≤0.25钒 V ：1.75～2.20(允许偏差:±0.05)钼 Mo：4.50～5.50(允许偏差:尺寸≤6,±0.05;尺寸>6,±0.10)钨 W ：5.50～6.75(允许偏差:尺寸≤10,±0.10;尺寸>10,±0.20)注：根据供需双方协议,V的含量可为1.60～2.20 <a style="background-image: url(" background-attachment:="" color:="" position:="" top:="" name="3"></a><a style="background-image: url(" background-attachment:="" color:="" position:="" top:="" name="sub2715191_3"></a><a style="background-image: url(" background-attachment:="" color:="" position:="" top:="" name="凝固作用"></a>凝固作用研究了Ce对M2高速钢凝固组织的影响及其作用机制。发现Ce在高速钢中可减轻W，Mo等合金元素的偏析，使共晶碳化物量减少并细化；Ce主要偏聚在晶界共晶碳化物与奥氏体的界面上，并有部分Ce参与形成含Ce的M2C碳化物；Ce促进共晶碳化物在高温加热时的断网和团球化。

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