Chinese Journal of Lasers, Volume. 34, Issue s1, 298(2007)

Formation and Prevention of Keyhole-Induced Porosity in Deep Penetration Laser Welding

[in Chinese]*, [in Chinese], [in Chinese], and [in Chinese]
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    References(9)

    [1] [1] Welding Education and Research Group in Tianjin University. Principle and Technology of Metal Fusion Welding [M]. Beijing: China Machine Press, 1980

    [2] [2] Akira Matsunawa, Naoki Seto, Jong-Do Kim et al.. Observation of keyhole and molten pool behavior in high power laser welding [J]. Trans. JWRI, 2001, 30(1): 13~27

    [3] [3] Seiji Katayama, Naoki Seto, Masami Mizutani et al.. Formation mechanism of porosity in high power YAG laser welding [C]. ICALEO, ′2000.

    [4] [4] Akira Matsunawa, Naoki Seto, Jong-Do kim et al.. Dynamics of keyhole and molten pool in high power CO2 laser welding [C]. SPIE, 2000, 3888: 34~45

    [5] [5] Akira Matsunawa,Seiji Katayama. Understanding physical mechanisms in laser welding for construction of mathematical model [J]. Welding in the World, 2002, 46(24~25): 27~38

    [6] [6] Zhang Xudong, Chen Wuzhu, Ashida Eiji et al.. Nd:YAG laser welding of 12 mm low-carbon steel plae with CO2 shielding gas [J]. Transaction of the China Welding Institution, 2002, 23(6): 51~54

    [7] [7] W. W. Duley. Laser Welding [M]. New York: John Willy & Sons Inc., 1999. 90~94

    [8] [8] Susumu Tsukamoto, Goro Arakane, Hiroshi Honda et al.. Formation mechanism and prevention of weld defects in full penetration laser welding of thick steel plates [C]. ICALEO ′2004

    [9] [9] Susumu Tsukamoto, Isao Kawaguchi, Goro Arakane et al.. Suppression of porosity using pulse modulation of laser power in 20 kW CO2 laser welding [C]. ICALEO ′2001

    CLP Journals

    [1] Zhong Shijie, Wei Xin, Gong Jun, Wang Yongchao. Research on Porosity Formation of Medium Thick Plate of Mild Steel in Laser Deep Penetration Welding[J]. APPLIED LASER, 2021, 41(4): 697

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    [in Chinese], [in Chinese], [in Chinese], [in Chinese]. Formation and Prevention of Keyhole-Induced Porosity in Deep Penetration Laser Welding[J]. Chinese Journal of Lasers, 2007, 34(s1): 298

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    Paper Information

    Category: laser manufacturing

    Received: --

    Accepted: --

    Published Online: May. 25, 2009

    The Author Email: (zhangxiaohong04@mails.tsinghua.edu.cn)

    DOI:

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