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han jie can shu dui lv zhi ran you xiang jiao ban mo ca han jie tou cheng xing ji li xue xing neng de ying xiang
Author(s): 
Pages: 14-18
Year: Issue:  4
Journal: Welding Technology

Keyword:  搅拌摩擦焊铝制燃油箱焊接参数焊缝质量力学性能;
Abstract: 对燃油箱用5052铝合金进行搅拌摩擦焊工艺试验,通过改变搅拌头下压量、搅拌头旋转速度和搅拌头移动速度(焊接速度),研究工艺参数对焊接接头外观成形及接头力学性能的影响。研究结果表明,下压量对焊缝成形影响较大;旋转速度和焊接速度表征的是热输入,其对焊接质量有综合影响。在合理的工艺参数范围内,焊接接头的抗拉强度达到了母材的90%以上,屈服强度达到母材的80%以上。
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