喷射成形M3高速钢热处理过程中组织的演变和硬度偏低问题
刘继浩, 迟宏宵, 武会宾, 马党参, 周健, 徐辉霞

Heat Treatment Related Microstructure Evolution and Low Hardness Issue of Spray Forming M3 High Speed Steel
LIU Jihao, CHI Hongxiao, WU Huibin, MA Dangshen, ZHOU Jian, XU Huixia
图8 用喷射成形和铸锻制备的M3高速钢在不同温度淬火后硬度的对比
Fig.8 Hardness comparison between SF and CW M3 high speed steel heat treated at different quenching temperatures