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

图 15 沉积态试样纵截面的SEM图像

Fig.15 SEM image of longitudinal section of sample in as-deposited state