| 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 | 
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