熔滴复合电弧增材制造2219铝合金组织与性能
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王勇超,魏正英,贺鹏飞
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Structure and property of 2219 aluminum alloy fabricated by droplet+arc additive manufacturing
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Yongchao WANG,Zhengying WEI,Pengfei HE
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表 4 2219铝合金电弧增材制造的力学性能 |
Tab.4 Mechanical property of 2219 aluminum alloy fabricated by wire and arc additive manufacturing |
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文献 | 工艺 | 状态 | 水平方向 | | 垂直方向 | UTS/MPa | YS/MPa | EL/% | | UTS/MPa | YS/MPa | EL/% | 文献[24] | TIG | AD | 273±7 | 183±4 | 2.7±1 | | — | — | — | 文献[24] | TIG | T6 | 397±4 | 303±5 | 5.3±1 | | — | — | — | 文献[25] | CMT+Rolled | AD | 269±5 | 135±3 | 18.8±2 | | 265±5 | 131±3 | 15.3±2 | 文献[25] | CMT+Rolled | T6 | 465±6 | 325±5 | 13.2±1 | | 450±6 | 305±5 | 13.5 | 文献[26] | GTA | AD | 251±12 | 107±18 | 10.48 | | — | — | — | 文献[26] | GTA | T6 | 418±22 | 269±28 | 10.24 | | 365±28 | 254±28 | 7.44 | 文献[8] | CMT | AD | 257.8 | 113 | 10.6 | | 231.3 | 113.5 | 6.5 | 文献[8] | CMT | T6 | 415 | 294 | 7.7 | | 334 | 312 | 3.5 | 文献[27] | CMT | AD | 263 | 114 | 12.5 | | 261 | 113 | 13.1 | 文献[27] | CMT | T6 | 461 | 298 | 14.6 | | 371 | 296 | 4.5 | 文献[19] | DAAM | AD | 248±4.5 | 119±1.5 | 14.0±1 | | 212±1.5 | 90±1 | 12.6±0.2 | 文献[19] | DAAM | T6 | 435±9.8 | 282.9±4 | 10.5±0.8 | | 406.5±1 | 299±4.5 | 16.5±1.8 | 本文 | DAAM | AD | 230.6±3.2 | 92±1.5 | 9.4±0.7 | | 215±3 | 88±1.5 | 7.6±1.3 | 本文 | DAAM | T6 | 455.4±4.3 | 342.4±4 | 8.3±0.4 | | 417±12.1 | 316.4±4.5 | 8.9±4 |
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