GCr15轴承钢时效过程碳化物的演化行为

刘震寰, 李勇翰, 刘洋, 王培, 李殿中

Carbide Evolution Behavior of GCr15 Bearing Steel During Aging Process

LIU Zhenhuan, LI Yonghan, LIU Yang, WANG Pei, LI Dianzhong

表4 不同工艺处理后的硬度、冲击功和残余奥氏体含量

Table 4 Hardness, impact toughness, and retained austenite content of various heat treatment processes

Hardness Impact toughness Retained austenite #0 61.0 HRC 101 J 11% #1 59.9 HRC 187 J < 1% #2 59.2 HRC 210 J < 1%