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Abstract:
在对2 mm厚1420铝锂合金开展双光点激光焊接试验的基础上,研究了激光功率、焊接速度、离焦量等焊接参数和光点间距、排列位向角度、能量分配等双光点调节参数与焊接接头成形特征的关系;对比分析了单、双光点激光焊接参数和接头成形特点.结果表明,1420铝锂合金双光点激光焊接参数阈值范围较单光点激光窄;光点间距对接头成形的影响大小取决于光点能量分布;光点能量分布在40/60和60/40时,接头成形较好;光点位向由串行排列到并行排列过程中,接头正面熔宽增加,熔深减小.
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Source :
焊接学报
ISSN: 0253-360X
Year: 2010
Issue: 12
Volume: 31
Page: 29-32
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: 9
Chinese Cited Count:
30 Days PV: 9
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