对2 mm厚的01420铝锂合金薄板实现了搅拌摩擦焊接(FSW),分析焊接接头的微观组织形态,研究焊接工艺参数对搅拌摩擦焊接接头成型和接头性能的影响,并与氩弧焊接接头性能相比较.结果表明,当工艺参数选取得当时,焊缝成型较好,表面光洁,焊接接头的强度可达到母材强度的77%,接头的弯曲角可达到180°,均高于氩弧焊接接头.
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