高品质热作模具钢SWPH13的性能研究  

Study on Property of High-quality Hot Working Die Steel SWPH13

作　　者：刘笑莲[1] 

机构地区：[1]宝钢股份特殊钢分公司,上海200940

出　　处：《热处理》2006年第2期31-35,共5页Heat Treatment

摘　　要：采用炉外精练、气体保护电渣重溶技术以及高温均质化处理、多向锻造、超细化处理技术研制的热作模具钢SWPH13的质量水平可与国际领先水平的瑞典ASSAB8407相媲美,标志着国产H13热作模具钢的质量水平跃上了一个新的台阶。Quality of hot working die steel SWPH13 made by the use of secondary refining, gas shielded ESR,high temperature homogenizing, multidirectional forging and superfining has reached the same quality level as Swedish ASSAB8407 steel which is the lead in the world.This indicates that quality of Chiners-made hot working die steel H13 has been considerably improved on.

关 键 词：SWPH13钢 超细化处理 热疲劳性能 冲击韧度 等向性能 碳化物均匀性 

分 类 号：TG142.45[一般工业技术—材料科学与工程]