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Author:

肖荣诗 (肖荣诗.) (Scholars:肖荣诗) | 左铁钏 (左铁钏.) | Ambrosy G (Ambrosy G.) | Hügel H (Hügel H.)

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CQVIP PKU CSCD

Abstract:

在铝合金CO2激光焊接时,通过填充焊丝向焊接熔池注入外加电流,直流电源的一极与填充焊丝相连,另一极在熔池后方与工件相连,由此构成电流回路.研究结果表明,随着外加电流的增加,焊缝熔深和面积增大,且焊缝表面成形更加均匀,鱼磷纹更加细密,即外加电流提高了焊接效率,改善了焊接过程的稳定性.进一步研究表明,外加电流的电阻热对焊接结果的影响极小.外加电流对铝合金CO2激光焊接的影响归因于电流的磁流体效应.

Keyword:

焊接效率 铝合金 CO2激光焊接 稳定性 外加电流

Author Community:

  • [ 1 ] [肖荣诗]北京工业大学
  • [ 2 ] [左铁钏]北京工业大学
  • [ 3 ] [Ambrosy G]德国斯图加特大学
  • [ 4 ] [Hügel H]德国斯图加特大学

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Source :

焊接学报

ISSN: 0253-360X

Year: 2006

Issue: 5

Volume: 27

Page: 9-12

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: 15

Chinese Cited Count:

30 Days PV: 3

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