喷射成形工艺对M3高速钢碳化物特征及力学性能的影响

刘继浩, 迟宏宵, 武会宾, 马党参, 周健, 谷金波

Influence of Spray Forming Process on Carbide Characteristics and Mechanical Properties of M3 High-Speed Steel

LIU Jihao, CHI Hongxiao, WU Huibin, MA Dangshen, ZHOU Jian, GU Jinbo

图12 SF-M3高速钢表面磨痕的SEM分析

Fig.12 SEM analyses of wear scar in SF-M3 high-speed steel (a) SEM image of wear scar morphology (b) high magnification SEM image of region II in Fig.12a (c) EDS mapping (d) crushed MC type carbides (e) complete MC type carbides (f) plow morphology