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1,李志敏2,肖茂果1,李绍宏1(),赵昆渝1,杨卯生3
Effect of Deep Cryogenic Treatment on Mechanical Property and Microstructure of a Low Carbon High Alloy Martensitic Bearing Steel during Tempering
Donghui LI1,Zhimin LI2,Maoguo XIAO1,Shaohong LI1(),Kunyu ZHAO1,Maosheng YANG3

图1. 实验钢淬火态及深冷处理后回火过程中的硬度变化曲线

Fig.1. Hardness curves of tested steel during tempering at 510℃ after quenching and deep cryogenic treatment