熔滴复合电弧增材制造2219铝合金组织与性能
王勇超,魏正英,贺鹏飞

Structure and property of 2219 aluminum alloy fabricated by droplet+arc additive manufacturing
Yongchao WANG,Zhengying WEI,Pengfei HE
表 1 2219铝合金的化学元素组成
Tab.1 Chemical element composition of 2219 aluminum alloy %
w(Cu)w(Mn)w(Mg)w(Zn)w(V)w(Ti)w(Zr)w(Si)w(Fe)w(Al)
注:1)表示剩余的均为Al.
5.8~6.80.2~0.40.20.10.05~0.150.02~0.100.1~0.250.10~0.200.20~0.30Bal.1)