| 7050铝合金搅拌摩擦焊接头组织特征研究 |
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| 引用本文： | 付春坤,白钢,王红宾,胡亚真.7050铝合金搅拌摩擦焊接头组织特征研究[J].航空精密制造技术,2012,48(3):49-51. |
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| 作者姓名： | 付春坤 白钢 王红宾 胡亚真 |
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| 作者单位： | 西北工业大学陕西省摩擦焊接重点实验室,西安,710072 |
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| 摘 要： | 针对7050铝合金搅拌摩擦焊接头,给出各组织特征区的定义,并对各特征区的组织状态、晶粒大小、沉淀强化相分布等进行深入的分析。为同材质的铝合金搅拌摩擦焊接头的综合性能评估提供更好的依据。
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| 关 键 词： | 7050铝合金 搅拌摩擦焊 组织特征 |
Research on the Microstructure Feature of Joint of 7050 Aluminum Alloy by Friction Stir Welding |
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| Institution: | FU Chun-kun,BAI Gang,WANG Hong-bin,et al.(Shaanxi Key Laboratory of Friction Welding Technologies,Northwestern Polytechnical University,Xi’an 710072) |
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| Abstract: | Microstructure analysis is a major research method to study the structure properties of different welding joint zones and weld defects.Aiming at the friction stir welding of 7050 aluminum alloy,the definitions to the microstructure of different weld zones was given.The microstructure of weld zones,grain sizes and precipitation strengthening phase distribution were analyzed.A preferable foundation for comprehensive performance evaluations of the friction stir welding for the similar aluminum alloy was provided. |
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| Keywords: | 7050 aluminum alloy friction stir welding microstructure feature |
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