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APPLIED LASER, Volume. 43, Issue 1, 1(2023)

Study on the Porosity Control Mechanism of Medium Thick 7075 Aluminum Alloy Plate by Scanning Laser Welding

Yan Jianqiang1、*, Chen Yongwei1, Wang Zhiyong2, Lou Ping2, Li Xiang2, Yin Zhimin2, Tang Chao3, Wang Limin3, and Hao Siyuan4
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  • 1[in Chinese]
  • 2[in Chinese]
  • 3[in Chinese]
  • 4[in Chinese]
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    [9] [9] KATAYAMA S, NAITO Y, UCHIUMI S, et al. Physical phenomena and porosity prevention mechanism in laser-arc hybrid welding［J］. Transactions of JWRI, 2006, 35: 13-18.

    [16] [16] MAZUMDER J, STEEN W M. Heat transfer model for cw laser material processing［J］. Journal of Applied Physics, 1980, 51(2): 941-947.

    [20] [20] CHO W I. Numerical simulation of molten pool dynamics in high power disk laser welding［J］. Journal of Materials Processing Technology, 2012, 212(1): 262-275.

    [21] [21] KAWAGUCHI I, TSUKAMOTO S, ARAKANE G, et al. Formation mechanism of porosity in deep penetration laser welding-study on prevention of porosity in high power CO2 laser welding (report 2) ［J］, Quarterly Journal of The Japan Welding Society, 2006, 24: 338-343.

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    Yan Jianqiang, Chen Yongwei, Wang Zhiyong, Lou Ping, Li Xiang, Yin Zhimin, Tang Chao, Wang Limin, Hao Siyuan. Study on the Porosity Control Mechanism of Medium Thick 7075 Aluminum Alloy Plate by Scanning Laser Welding[J]. APPLIED LASER, 2023, 43(1): 1

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    Paper Information

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    Received: Dec. 24, 2021

    Accepted: --

    Published Online: Mar. 30, 2023

    The Author Email: Jianqiang Yan (1351374023@qq.com)

    DOI:10.14128/j.cnki.al.20234301.001

    Topics

    laser devices and laser physics
    Lasers and Laser Optics
    Laser physics
    laser manufacturing
    Instrumentation, Measurement and Metrology