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

表1 不同制备工艺M3高速钢的化学成分 (mass fraction / %)

Table 1 Chemical compositions of M3 high-speed steel prepared by different technologies

Steel C W Mo Cr V Fe SF-M3 1.32 5.80 5.80 4.42 3.10 Bal. ESR-M3 1.24 6.22 5.31 4.16 2.90 Bal. PM-M3 1.32 6.00 5.60 4.02 2.97 Bal.