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6. 激光焊缝和冷轧板材的断口形貌

Fig.6. Fracture morphologies of upper laser weld (a), bottom laser weld (b) and 301L-DLT plate (c)