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11 浸泡24 h后的表面微观形貌及截面元素分布
Fig.11 Surface morphologies (a1-c1) and cross-sectional element distribution (a2-c2) of AISI 4130 steel substrate (a1, a2) and two quenched samples with laser power of 2.0 kW (b1, b2) and 2.2 kW (c1, c2) after 24 h immersion in 3.5% NaCl solution