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Abstract:
对1.2mm厚5A06铝合金薄板激光填丝焊接接头组织与性能进行了研究.结果表明,激光焊接过程中填丝使接头显微组织相对粗大和硬度略有降低;同时,填丝淡化焊缝中心柱状晶相对生长所产生的结晶交界面,改善咬边、焊塌等成型不良缺陷.显著提高激光焊接头的拉伸性能,使接头抗拉强度提高10%左右,延伸率提高10%~30%;拉伸断口呈韧性断裂.同时推出填丝可以增加材料对激光的吸收率.
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应用激光
ISSN: 1000-372X
Year: 2009
Issue: 2
Volume: 29
Page: 83-86
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: 8
Chinese Cited Count:
30 Days PV: 7
Affiliated Colleges: