Effect of preliminary nitriding treatment on microstructure and mechanical properties of carburized layer of Cr-Co-Mo-Ni bearing steel
SONG Chao-wei, TIAN Yong, WANG Hao-jie, WANG Zhao-dong
China Metallurgy . 2020, (9): 83 -90 .  DOI: 10.13228/j.boyuan.issn1006-9356.20200311