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 13 试样横截面沉积态与T6热处理后的SEM图像
Fig.13 SEM image of as-deposited and T6 heat treatment sample in transversal section