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11 不同制备工艺M3高速钢摩擦系数随滑动时间的变化
Fig.11 Changes of friction coefficient with sliding time for SF-M3, ESR-M3, and PM-M3 high-speed steels (I—break-in stage; II—formation stage of oxidation layer; III—failure stage of oxidation layer; IV—failure-formation dynamic equilibrium stage of oxidation layer)
(a) 3600 s (b)1000 s