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Chinese Journal of Lasers, Volume. 51, Issue 16, 1602204(2024)

Study on Microstructure and Mechanical Properties of 2A50‐T6 Aviation Aluminum Alloy Repaired by Laser Cladding

Xiaoyang Wang, Zhaopeng Tong, and Xudong Ren*
Author Affiliations
  • School of Mechanical Engineering, Jiangsu University, Zhengjiang212013, Jiangsu , China
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    [1] Song M J, Wu L S, Liu J M et al. Effects of laser cladding on crack resistance improvement for aluminum alloy used in aircraft skin[J]. Optics & Laser Technology, 133, 106531(2021).

    [2] Chu Q L, Bai R X, Jian H G et al. Microstructure, texture and mechanical properties of 6061 aluminum laser beam welded joints[J]. Materials Characterization, 137, 269-276(2018).

    [3] Chen W J, Chen H, Li C C et al. Microstructure and fatigue crack growth of EA4T steel in laser cladding remanufacturing[J]. Engineering Failure Analysis, 79, 120-129(2017).

    [4] Liu C M, Li C G, Zhang Z et al. Modeling of thermal behavior and microstructure evolution during laser cladding of AlSi10Mg alloys[J]. Optics & Laser Technology, 123, 105926(2020).

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    [6] Javidani M, Arreguin-Zavala J, Danovitch J et al. Additive manufacturing of AlSi10Mg alloy using direct energy deposition: microstructure and hardness characterization[J]. Journal of Thermal Spray Technology, 26, 587-597(2017).

    [7] Xiao Y M, Yang Y Q, Wu S B et al. Microstructure and mechanical properties of AlSi10Mg alloy manufactured by laser powder bed fusion under nitrogen and argon atmosphere[J]. Acta Metallurgica Sinica (English Letters), 35, 486-500(2022).

    [8] Chen Y C, Zhang S Q, Tian X J et al. Microstructure and microhardness of 4045 aluminum alloy fabricated by laser melting deposition[J]. Chinese Journal of Lasers, 42, 0303008(2015).

    [9] Zhang J L, Song B, Wei Q S et al. A review of selective laser melting of aluminum alloys: processing, microstructure, property and developing trends[J]. Journal of Materials Science & Technology, 35, 270-284(2019).

    [10] Guo C, Li G, Li S et al. Additive manufacturing of Ni-based superalloys: residual stress, mechanisms of crack formation and strategies for crack inhibition[J]. Nano Materials Science, 5, 53-77(2023).

    [11] Cui L, Peng Z B, Chang Y Q et al. Porosity, microstructure and mechanical property of welded joints produced by different laser welding processes in selective laser melting AlSi10Mg alloys[J]. Optics & Laser Technology, 150, 107952(2022).

    [12] Gao Y, Zhao J B, Zhao Y H et al. Effect of processing parameters on solidification defects behavior of laser deposited AlSi10Mg alloy[J]. Vacuum, 167, 471-478(2019).

    [13] Chen A. Study on the characteristics of laser cladding repair and numerical simulation of stress field in cast aluminum alloy[D], 27-28(2017).

    [14] Zou J, Liu H J, Zhao Y H et al. Study on process parameters for preparing a high-strength Al-Mg-Sc-Zr alloy by laser melting deposition[J]. Laser & Optoelectronics Progress, 60, 0914003(2023).

    [15] Zhao Y H, He C, Zhao J B et al. Process of Sc/Zr-modified Al-Mg alloy prepared by additive/equivalent composite manufacturing[J]. Acta Optica Sinica, 43, 0716002(2023).

    [16] Feng Z Y, Ma J W, Qi S et al. Effect of pore defects on tensile properties of Al-Mg-Sc-Zr alloy formed by selective laser melting[J]. Laser & Optoelectronics Progress, 60, 0714004(2023).

    [17] Zhu M, Yang Q, Wang B et al. Effect of laser parameters on melting behavior of powders in off-axis laser cladding process[J]. Laser & Optoelectronics Progress, 60, 0116002(2023).

    [18] Xu R, Li R D, Yuan T C et al. Microstructure, metallurgical defects and hardness of Al‒Cu‒Mg‒Li‒Zr alloy additively manufactured by selective laser melting[J]. Journal of Alloys and Compounds, 835, 155372(2020).

    [19] Li R D, Wang M B, Yuan T C et al. Selective laser melting of a novel Sc and Zr modified Al-6.2Mg alloy: processing, microstructure, and properties[J]. Powder Technology, 319, 117-128(2017).

    [20] Zhan X H, Zhao Y Q, Liu Z M et al. Microstructure and porosity characteristics of 5A06 aluminum alloy joints using laser-MIG hybrid welding[J]. Journal of Manufacturing Processes, 35, 437-445(2018).

    [21] Gao Z N, Wang L L, Wang Y N et al. Crack defects and formation mechanism of FeCoCrNi high entropy alloy coating on TC4 titanium alloy prepared by laser cladding[J]. Journal of Alloys and Compounds, 903, 163905(2022).

    [22] Matsunawa A, Kim J D, Seto N et al. Dynamics of keyhole and molten pool in laser welding[J]. Journal of Laser Applications, 10, 247-254(1998).

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    Xiaoyang Wang, Zhaopeng Tong, Xudong Ren. Study on Microstructure and Mechanical Properties of 2A50‐T6 Aviation Aluminum Alloy Repaired by Laser Cladding[J]. Chinese Journal of Lasers, 2024, 51(16): 1602204

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    Paper Information

    Category: Laser Surface Machining

    Received: Oct. 10, 2023

    Accepted: Nov. 30, 2023

    Published Online: Jul. 24, 2024

    The Author Email: Xudong Ren (renxd@ujs.edu.cn)

    DOI:10.3788/CJL231268

    CSTR:32183.14.CJL231268

    Topics

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