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Author:

陈铠 (陈铠.) | 肖荣诗 (肖荣诗.) (Scholars:肖荣诗) | 张盛海 (张盛海.) | 左铁钏 (左铁钏.)

Abstract:

研究了填充合金粉对铝合金高功率CO2激光焊接功率、焊缝成形和焊接过程稳定性的影响。试验表明:粉束只有作用在光斑的恰当区域才能有效地进入熔池;粉末可以提高焊接过程中激光能量的有效利用率,对A2219 铝合金,其激光深熔焊接功率密度阈值降低约50%;另外,高速摄像表明,合金粉末可以加强对光致等离子体的控制,有利于获得稳定的焊接过程和理想的焊缝成形;通过试验获得了高质量的焊缝。

Keyword:

光致等离子体 铝合金 合金粉末 CO_2激光焊接 功率密度阈值

Author Community:

  • [ 1 ] 国家产学研激光技术中心北京工业大学激光工程研究院

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Source :

Year: 2005

Language: Chinese

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 10

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