2195-2219异种铝合金焊接接头的微观组织和性能

聂敬敬, 龚政轩, 孙京丽, 杨斯达, 夏先朝, 徐爱杰

Microstructure and Properties of Butt Welding Joints of 2195-2219 Al-alloy Plates

NIE Jingjing, GONG Zhengxuan, SUN Jingli, YANG Sida, XIA Xianchao, XU Aijie

图8 不同焊接方法的焊接接头拉伸后的宏观形貌

Fig.8 Morphology of welded joints welded by different methods after tensile test (a) 1# sample; (b) 2# sample; (c) 3# sample