高品质热作模具钢FS438组织及性能研究  

Study on the Structure and Property of High-Quality Hot Work Die Steel FS438

作　　者：刘宝石[1] 牟风 黄艳玲 马野[1] 燕云[1] 

机构地区：[1]抚顺特殊钢股份有限公司技术中心,辽宁抚顺113006

出　　处：《模具制造》2018年第3期84-87,共4页Die & Mould Manufacture

摘　　要：采用炉外精炼、气体保护电渣重熔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FS438的质量水平可与国际领先水平的BOHLER公司的某W钢相媲美,标志着国产H13类热作模具钢的质量水平跃上了一个新的台阶。With the secondary refining, atmosphere protective ESR, homogenizing treatment, multidirectional forging and superfining treatment, the quality of hot work die steel FS38 was comparable with that of some W steels produced by BOHLER reaching international advanced level, which indicated the quality of indigenous hot-work die steel of H 13 up to a new level.

关 键 词：FS438钢 热作模具钢 偏析 冲击韧性 

分 类 号：TG249[金属学及工艺—铸造] TB497[一般工业技术]