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 17 薄壁结构的显微硬度

Fig.17 Microhardness of thin-walled structure