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2 M50轴承钢原始铸态组织的OM像

Fig.2 OM image of original as-cast microstructures of M50 bearing steel