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3 不同制备工艺M3高速钢中碳化物的定性和定量分析

Fig.3 Qualitative and quantitative analyses of carbides in M3 high-speed steel prepared by different processes (a) XRD spectra (b-d) SEM images of SF-M3 (b), ESR-M3 (c), and PM-M3 (d) high-speed steels (e) carbide particle size distributions of M3 high-speed steels after quenching at 1180 oC