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1, 刘伟1(), 郭相忠1, 李喜庆1, 胡立国2
Microstructure and Mechanical Properties of Laser Butt Welded 301L Cold-rolled Plates of Different Strength
FAN Jiafei1, LIU Wei1(), GUO Xiangzhong1, LI Xiqing1, HU Liguo2

图1. 激光焊接拉伸试样的尺寸

Fig.1. Dimensions of laser welded tensile specimen