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Author:

肖荣诗 (肖荣诗.) (Scholars:肖荣诗) | 杨武雄 (杨武雄.) | 陈铠 (陈铠.)

Indexed by:

CQVIP PKU CSCD

Abstract:

铝锂合金被认为是21世纪航空航天的理想结构材料.该文采用高光束质量Slab CO2激光器焊接1.9mm厚1420铝锂合金,研究激光焊接时氢气孔的行为特征,探讨氢气孔对激光焊接接头力学性能的影响.结果表明,氢气孔通常出现在熔合线附近.单面化学铣削0.1mm,激光焊接时就可以避免气孔的产生,较电弧焊接时单面化学铣削0.2~0.3mm显著减小.单面化学铣削0.05~0.1 mm,焊接接头拉伸强度和延伸率明显提高.

Keyword:

激光焊接 锂合金 气孔 接头力学性能

Author Community:

  • [ 1 ] [肖荣诗]北京工业大学
  • [ 2 ] [杨武雄]北京工业大学
  • [ 3 ] [陈铠]北京工业大学

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Source :

应用激光

ISSN: 1000-372X

Year: 2007

Issue: 1

Volume: 27

Page: 13-17

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: 25

Chinese Cited Count:

30 Days PV: 11

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