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Welding technology research and the defect mending method of vacuum electron beam welding for 2A12
Author(s): 
Pages: 32-35
Year: Issue:  6
Journal: Welding Technology

Keyword:  2A12铝合金真空电子束焊气孔焊接工艺参教;
Abstract: 研究了真空电子束焊接2A12铝合金时焊缝接头的力学性能,探讨了影响焊缝强度的主要因素是在焊接过程中产生的气孔缺陷,同时分析了气孔的成因和防止措施.结果表明,在采取合理的焊接工艺措施后,接头中的气孔缺陷可得到很好的控制,保证了焊缝应具有的力学性能,满足设计使用要求.
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