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Author:

兰天 (兰天.) | 董鹏 (董鹏.) | 肖荣诗 (肖荣诗.) (Scholars:肖荣诗)

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CQVIP PKU CSCD

Abstract:

采用3500 W板条式扩散冷却CO2激光器,利用激光深熔钎焊原理对3 mm厚6061铝合金和钛合会进行异种金属激光焊接.聚焦激光作用在铝合金一侧为深熔焊,熔化的铝合金浸润钛合金界而形成钎焊接头.拉伸试验发现,断裂均发生在界面处,通过Olympus金相显微镜观察发现断口存在部分未熔合.结果表明,降低焊接速度,并采用合适的偏焦量,负离焦量和偏转角度可以改善界面的熔合.

Keyword:

激光深熔钎焊 异种金属 激光焊接

Author Community:

  • [ 1 ] [兰天]北京工业大学
  • [ 2 ] [董鹏]北京工业大学
  • [ 3 ] [肖荣诗]北京工业大学

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Source :

焊接学报

ISSN: 0253-360X

Year: 2010

Issue: 8

Volume: 31

Page: 109-112

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: 37

Chinese Cited Count:

30 Days PV: 6

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