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 |
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