深冷处理对低碳高合金马氏体轴承钢力学性能及组织的影响

李东辉,李志敏,肖茂果,李绍宏,赵昆渝,杨卯生

Effect of Deep Cryogenic Treatment on Mechanical Property and Microstructure of a Low Carbon High Alloy Martensitic Bearing Steel during Tempering

Donghui LI,Zhimin LI,Maoguo XIAO,Shaohong LI,Kunyu ZHAO,Maosheng YANG

表 1 实验钢的化学成分(%，质量分数)

Table 1 Chemical composition of tested steel (%, mass fraction)

C Cr Mo Co Ni V W Fe 0.1~0.15 13.0~15.0 4.0~5.0 12.0~13.0 1.5~2.5 0.5~1.0 0.5~1.0 Bal.