M50轴承钢热变形过程中孔洞形成及演化机制

侯志远, 刘威峰, 徐斌, 孙明月, 时婧, 任少飞

Formation and Evolution Mechanism of Voids in M50 Bearing Steel During Thermal Deformation

HOU Zhiyuan, LIU Weifeng, XU Bin, SUN Mingyue, SHI Jing, REN Shaofei

图12 保温样品内部不同区域元素分布图及不同温度保温后孔洞平均面积的统计结果

Fig.12 Trend diagram of element distribution in different regions (a) and statistical results of the average area of voids at different holding time of soaking sample (b)