新型热精锻专用模具钢的成分设计及热处理工艺  

Composition design and heat treatment of new special hot precision forging die steel

作　　者：金康[1] 陈东[1,2] 褚作明[1] 王晓辉[1] 

机构地区：[1]机械科学研究总院先进制造技术研究中心,北京100083 [2]机科发展科技股份有限公司,北京100083

出　　处：《金属热处理》2011年第4期8-12,共5页Heat Treatment of Metals

基　　金："高档数控机床与基础制造装备"科技重大专项(2009ZX04013-033-01)

摘　　要：针对热精锻模具工况和模具失效状况,研究了一种新型热精锻专用模具钢的合金成分的优化配比及最佳热处理工艺。实际应用表明,该模具钢能够满足热精锻模具工况需要,其使用寿命比3Cr2W8V钢、H13钢及HM1钢均有显著提高。The optimization of alloy composition design and heat treatment technology of a new special hot precision forging die steel were investigated according to the characteristics of the hot precision forging die′s working condition and failure status.The practical application indicates that the die steel which has significantly longer service life than 3Cr2W8V,H13 and HM1 steels,can meet the requirement of the hot precision forging die′s working condition.

关 键 词：热作模具钢 成分 热处理 

分 类 号：TG76[金属学及工艺—刀具与模具]