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Author:

肖荣诗 (肖荣诗.) (Scholars:肖荣诗) | 陈铠 (陈铠.) | 陈继民 (陈继民.) (Scholars:陈继民) | 左铁钏 (左铁钏.)

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CQVIP PKU CSCD

Abstract:

采用20kW CO2激光器,设计了一组试验方法,研究光致等离子体对焊接深度和聚焦光束的影响,探讨高功率CO2激光焊接时光致等离子体的屏蔽机制.研究表明,光致等离子体显著改变了聚焦光束的形态,使其焦点下移、光斑扩大,等离子体的这种透镜效应随着等离子体的上升而增强.相对于等离子体吸收,等离子体的透镜效应是等离子体屏蔽的主要机制.

Keyword:

等离子体吸收 等离子体透镜效应 CO2激光焊接

Author Community:

  • [ 1 ] [肖荣诗]北京工业大学
  • [ 2 ] [陈铠]北京工业大学
  • [ 3 ] [陈继民]北京工业大学
  • [ 4 ] [左铁钏]北京工业大学

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Source :

激光技术

ISSN: 1001-3806

Year: 2001

Issue: 3

Volume: 25

Page: 199-202

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: 34

Chinese Cited Count:

30 Days PV: 6

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