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
表1 母材和焊丝的成分
Table 1 Composition of base metal and welding wire (mass fraction, %)
ElementCuSiMnFeZrVTiMgLiAgAl
21953.84--0.040.10--0.480.910.39Bal.
22196.480.490.320.230.20.080.06---Bal.
23253.6~4.20.060.5~0.70.06---1.0~1.5--Bal.