摘要
通过对截面金相组织观察,并根据Fe-W-Mo-Cr-V-C系高速钢Fe-C微二元相图,对真空气淬中高速钢工件发生熔化的原因进行了分析。
Through to observing the section microstructure, and according to C the high-speed steel Fe-C micro dual phase diagram, the reason of vacuum high-speed steel melting accident was analyzed.
出处
《模具制造》
2007年第4期78-80,共3页
Die & Mould Manufacture
关键词
真空气淬
高速钢
金相组织
熔化
vacuum gas quenching
high-speed steel
microstructure
mehing
