Laser & Optoelectronics Progress, Volume. 59, Issue 21, 2136002(2022)

Experimental Research on 2 kW Fiber Oscillator with 14 μm Core Diameter and Copper Welding

Shaofeng Guo*, Xiaoguang Dai, Yang Peng, Xiaoxing Dai, Wenlei Zheng, Zhaohui Zhu, Tongzheng Liu, and Zhihong Xu
Author Affiliations
  • Hunan Dake Laser Co., Ltd., Xiangyin414615, Hunan , China
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    References(7)

    [1] Wang Y, Shu L S, Geng S N et al. Status and development trend of laser welding technology for automotive body[J]. Chinese Journal of Lasers, 49, 1202004(2022).

    [2] Zhang D, Zhao L, Liu A B et al. Understanding and controlling the influence of laser energy on penetration, porosity, and microstructure during laser welding[J]. Chinese Journal of Lasers, 48, 1502005(2021).

    [3] Zhang G L, Kong H, Zou J L et al. Spatter characteristics of high-power fibre laser deep penetration welding and effect of defocus on spatter[J]. Chinese Journal of Lasers, 48, 2202008(2021).

    [4] Shaikh U F, Das A, Barai A et al. Electro-thermo-mechanical behaviours of laser joints for electric vehicle battery interconnects[C](2019).

    [5] Dimatteo V, Ascari A, Liverani E et al. Experimental investigation on the effect of spot diameter on continuous-wave laser welding of copper and aluminum thin sheets for battery manufacturing[J]. Optics & Laser Technology, 145, 107495(2022).

    [6] Wang L, Gao M, Zhang C et al. Effect of beam oscillating pattern on weld characterization of laser welding of AA6061-T6 aluminum alloy[J]. Materials & Design, 108, 707-717(2016).

    [7] Zubiri F, Petite M M, Ochoa J et al. Welding optimization of dissimilar copper-aluminum thin sheets with high brightness lasers[M]. Cracking phenomena in welds IV, 219-228(2016).

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    Shaofeng Guo, Xiaoguang Dai, Yang Peng, Xiaoxing Dai, Wenlei Zheng, Zhaohui Zhu, Tongzheng Liu, Zhihong Xu. Experimental Research on 2 kW Fiber Oscillator with 14 μm Core Diameter and Copper Welding[J]. Laser & Optoelectronics Progress, 2022, 59(21): 2136002

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    Paper Information

    Category: Letters

    Received: Aug. 15, 2022

    Accepted: Sep. 15, 2022

    Published Online: Oct. 31, 2022

    The Author Email: Guo Shaofeng (guoshaofeng@dklaser.com)

    DOI:10.3788/LOP202259.2136002

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