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Abstract:
基于铝锂合金激光电弧复合焊焊缝成形特征的分析,对5A90铝锂合金YAG-MIG复合焊接工艺展开研究.固定选取合理的焊接位置条件下,讨论了激光功率、焊接速度、焊接电流和热源作用间距等主要焊接工艺参数对焊缝成形的影响规律.结果表明,两热源间距在0~6mm之间时有较好的复合效应;激光功率的增加对增大焊缝熔深和背面熔宽起主导作用;焊缝正、背面熔宽随着焊接速度的提高均明显减小,熔深亦有减小趋势;焊接电流加大时,焊缝熔深和熔宽显著增大.
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Source :
焊接学报
Year: 2010
Issue: 02
Volume: 31
Page: 83-86,117
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
Chinese Cited Count:
30 Days PV: 10
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