不同强度301L冷轧板激光对焊接头的组织和力学性能

范佳斐, 刘伟, 郭相忠, 李喜庆, 胡立国

Microstructure and Mechanical Properties of Laser Butt Welded 301L Cold-rolled Plates of Different Strength

FAN Jiafei, LIU Wei, GUO Xiangzhong, LI Xiqing, HU Liguo

表1 301L板材的化学成分

Table 1 Chemical compositions of 301L plate (mass fraction, %)

C Si Mn Ni Cr N 0.022 0.32 1.26 7.32 17.71 0.13