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 12 沉积态试样层内区域与层间区域的SEM图像

Fig.12 SEM image of inter-layer region and inner-layer region of as-deposited sample