Chinese Journal of Lasers, Volume. 42, Issue 2, 203004(2015)

Study on the Mechanism of Root Humping of Laser Welding with High Power Fiber Laser

Chen Genyu1,2、*, Xia Hailong2, Zhou Cong1,2, Li Shichun2, and Li Changzou2
Author Affiliations
  • 1[in Chinese]
  • 2[in Chinese]
  • show less
    References(17)

    [1] [1] Shen Yifu, Zhang Shenghai. Current research status and development trends of laser welding[J]. Chinese J Lasers, 2012, 39(s1): 103002.

    [2] [2] Killi A, Zawischa I, Sutter D, et al.. Current status and development trends of disk laser technology[C]. SPIE, 2008, 6871: 68710L.

    [5] [5] Karlsson J, Kaplan A F H. Analysis of a fibre laser welding case study, utilising a matrix flow chart[J]. Applied Surface Science, 2011, 257(9): 4113-4122.

    [6] [6] Pei Yinglei, Wu Aiping, Shan Jiguo, et al.. Investigation of humping formation based on melt flow analysis in high-speed laser welding process[J]. Acta Metallurgica Sinica, 2013, 49(6): 725-730.

    [7] [7] Thomy C, Seefeld T, Vollertsen F. Humping effect in welding of steel with single-mode fibre laser[J]. Welding in the World, 2008, 52(5-6): 9-18.

    [8] [8] Berger P, Hügel H, Hess A, et al.. Understanding of humping based on conservation of volume flow[J]. Physics Procedia, 2011, 12(A): 232-240.

    [9] [9] Zhou J, Tsai H L, Wang P C. Transport phenomena and the associated humping formation in laser welding[C]. ASME 2005 International Mechanical Engineering Congress and Exposition, 2005. 945-953.

    [10] [10] Ilar T, Eriksson I, Powell J, et al.. Root humping in laser welding-an investigation based on high speed imaging[J]. Physics Procedia, 2012, 39: 27-32.

    [11] [11] Haug P, Rominger V, Speker N, et al.. Influence of laser wavelength on melt bath dynamics and resulting seam quality at welding of thick plates[J]. Physics Procedia, 2013, 41: 49-58.

    [12] [12] Zhang Yi. The Simulation Research on the Keyhole Effect of Deep Penetration Laser Welding Based on a Novel“Sandwich”Method [D]. Changsha: Hunan University, 2005.

    [13] [13] Xiangzhong Jin, Lijun Li, Yi Zhang. An experimental study on the keyhole shapes in deep penetration laser welding[J]. Optics and Lasers in Engineering, 2004, 41: 779-790.

    [14] [14] Li S, Chen G, Zhang M, et al.. Dynamic keyhole profile during high-power deep-penetration laser welding[J]. Journal of Materials Processing Technology, 2014, 214(3): 565-570.

    [15] [15] Matsunawa A, Semak V. The simulation of front keyhole wall dynamics during laser welding[J]. Journal of physics D: Applied physics, 1997, 30(5): 798.

    [16] [16] Pang Shengyong. A Study on the Transient Keyhole and Moving Weld Pool Behaviors and Mechanisms of Deep Penetration Laser Welding[D]. Wuhan: Huazhong University of Science and Technology, 2011.

    [17] [17] Eriksson I, Gren P, Powell J, et al.. New high-speed photography technique for observation of fluid flow in laser welding[J]. Optical Engineering, 2010, 49(10): 100503.

    CLP Journals

    [1] Jiang Meng, Tao Wang, Chen Yanbin, Wang Shuliang. Characteristics of Bead Formation and Plasma Plume in Fiber Laser Welding Under Vacuum[J]. Chinese Journal of Lasers, 2016, 43(4): 403010

    [2] Zhang Jian, Lin Shijun, Su Shaoxing, Yu Yanling, Fei Wang, Chen Qibao, Cao Yu, Tang Xiahui. Effect of Defocusing Amount on Weld Shaping in Fiber Laser Welding of Aluminum Alloy[J]. Laser & Optoelectronics Progress, 2016, 53(12): 121405

    [3] Ren Yong, Wu Qiang, Zou Jianglin, Chen Le, Xiao Rongshi. Real-Time Monitoring of Coaxial Protection Fiber Laser Welding of Austenitic Stainless Steels[J]. Chinese Journal of Lasers, 2017, 44(5): 502003

    [4] Hu Lianhai, Huang Jian, Wu Yixiong, Xu Changling. Study on Coupling Mechanism and Metal Transfer in Laser Double-Wire MIG Arc Hybrid Welding[J]. Chinese Journal of Lasers, 2016, 43(6): 602005

    Tools

    Get Citation

    Copy Citation Text

    Chen Genyu, Xia Hailong, Zhou Cong, Li Shichun, Li Changzou. Study on the Mechanism of Root Humping of Laser Welding with High Power Fiber Laser[J]. Chinese Journal of Lasers, 2015, 42(2): 203004

    Download Citation

    EndNote(RIS)BibTexPlain Text
    Save article for my favorites
    Paper Information

    Category: laser manufacturing

    Received: Aug. 4, 2014

    Accepted: --

    Published Online: Jan. 9, 2015

    The Author Email: Chen Genyu (hdgychen@163.com)

    DOI:10.3788/cjl201542.0203004

    Topics