焊前热处理状态对SiCp/Al-Cu-Mg复合材料搅拌摩擦焊接头微观组织和力学性能的影响*
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王东, 王全兆, 肖伯律, 倪丁瑞, 马宗义
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EFFECT OF HEAT TREATMENT BEFORE WELDING ON MICROSTRUCTURE AND MECHANICAL PROPERTIES OF FRICTION STIR WELDED SiCp/Al-Cu-Mg COMPOSITE JOINTS
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WANG Dong, WANG Quanzhao, XIAO Bol, NI Dingrui, MA Zongyi
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| 表1 15%SiCp/2009Al复合材料FSW接头及母材的热处理状态 |
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| Sample | Heat treatment and welding processing | | BM | Solutionized at 516 ℃ for 1 h, water quenching, naturally aged for 7 d | | Sol-FSW | Solutionized at 516 ℃ for 1 h, quenching, welded, naturally aged for 7 d | | T4-FSW | BM sample welded, naturally aged for 7 d | | T4-FSW-T4 | T4-FSW sample re-solutionized at 516 ℃ for 1 h, water quenching, naturally aged for 7 d |
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