激光淬火对AISI 4130钢微观组织结构及腐蚀、磨损行为的影响机制
肖檬, 王勤英, 张兴寿, 西宇辰, 白树林, 董立谨, 张进, 杨俊杰

Effect of Laser Quenching on Microstructure, Corrosion and Wear Behavior of AISI 4130 Steel
XIAO Meng, WANG Qinying, ZHANG Xingshou, XI Yuchen, BAI Shulin, DONG Lijin, ZHANG Jin, YANG Junjie
图4 AISI 4130钢2.2 kW激光淬火后截面的微观组织
Fig.4 Cross-sectional microstructure of AISI 4130 steel after 2.2 kW laser quenching: (a) cross-sectional quenching layer thickness, (b) Near-surface quenching zone, (c) hardened zone and matrix transition zone, (d-i) corresponding zones in Fig.4b and c