Laser & Optoelectronics Progress, Volume. 57, Issue 13, 131405(2020)

Weld Formation and StabilityAnalysis of Fiber Laser Beam Welded BTi6431S Titanium Alloy

Wei Lu*, Xuyi Ma, Aiqin Duan, and Xuedong Wang
Author Affiliations
  • Science and Technology on Power Beam Processes Laboratory, Avic Manufacuring Technology Institute, Beijing 100024, China
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    References(13)

    [1] Zeng L Y, Zhao Y Q, Hong Q et al. Research and development of high temperature titanium alloys at 600 ℃[J]. Titanium Industry Progress, 29, 1-5(2012).

    [2] Wang X X, Wang W Q, Ma H H et al. Microstructure and mechanical properties of high temperature and high strength BTi-6431S alloy at 700 ℃[J]. The Chinese Journal of Nonferrous Metals, 20, 792-795(2010).

    [3] Yang W, Wang J, Wang H W et al. Effect of hot working process on microstructure and properties of BTi-6431S titanium alloy plate[J]. The Chinese Journal of Nonferrous Metals, 20, 104-106(2010).

    [4] Schubert E, Klassen M, Zerner I et al. Light-weight structures produced by laser beam joining for future applications in automobile and aerospace industry[J]. Journal of Materials Processing Technology, 115, 2-8(2001).

    [5] Gao X D, Zhang Y, You D Y et al. Analysis of molten pool configuration and welding stability during high-power fiber laser welding[J]. Transactions of the China Welding Institution, 32, 13-16(2011).

    [7] Yao W, Gong S L, Chen L. Research on weld shaping for laser fully penetration welding titanium alloy[J]. Transactions of the China Welding Institution, 25, 119-122(2004).

    [9] Xiao N B, Chen M H, Cao Y Q. Flow stress of new type titanium alloy BTi6431S sheet under different temperatures and strain rate[J]. Journal of Nanjing University of Aeronautics & Astronautics, 44, 121-123(2012).

    [10] Chen W, Chen M H, Wang H. Superplastic forming technology of box-shaped piece of high-temperature titanium alloy BTi6431S[J]. Materials for Mechanical Engineering, 32, 40-43(2008).

    [11] Zhang W J, Song X Y, Hui S X et al. Effect of single annealing on microstructure and mechanical properties of BTi-6431S titanium alloy[J]. The Chinese Journal of Nonferrous Metals, 23, 1530-1535(2013).

    [12] Wu K, Yao W, Fan X L et al. Effect of heat treatment on microstructure and properties of argon arc-welded joint BTi-6431S alloy[J]. Heat Treatment of Metals, 40, 8-13(2015).

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    Wei Lu, Xuyi Ma, Aiqin Duan, Xuedong Wang. Weld Formation and StabilityAnalysis of Fiber Laser Beam Welded BTi6431S Titanium Alloy[J]. Laser & Optoelectronics Progress, 2020, 57(13): 131405

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    Paper Information

    Category: Lasers and Laser Optics

    Received: Oct. 21, 2019

    Accepted: Oct. 31, 2019

    Published Online: Jul. 9, 2020

    The Author Email: Wei Lu (luwei870808@126.com)

    DOI:10.3788/LOP57.131405

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