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Research on FSW of 6061 aluminum alloy
Author(s): CHEN Zhou, ZHOU You-long, TIAN Bo, ZHANG Teng, LIU Yong-jun
Pages: 95-
98
Year: 2011
Issue:
11
Journal: Electric Welding Machine
Keyword: 搅拌摩擦焊; 6061铝合金; 压入量; 微观组织;
Abstract: 采用搅拌摩擦焊方法对板厚6mm的6061铝合金板在不同参数下进行焊接,研究6061铝合金搅拌摩擦焊工艺以及主要参数对焊缝成形和接头力学性能的影响,观察焊接接头的金相组织,通过硬度分布测试分析焊接接头的力学不均匀性.结果表明:压入量过大或过小时容易造成焊接接头成形差等缺陷,压入量为0.3 mm时可以获得优质的焊缝成形;搅拌头旋转速度1 100 r/min,焊接速度200 mm/min时,抗拉强度达到...
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