Laser & Optoelectronics Progress, Volume. 62, Issue 19, 1906027(2025)

Dual-Laser Processed Tungsten Carbide Ceramic Particles for Reinforcing Tin-Nickel Bronze Alloy Composites (Invited)

Xiaohua Wang, Yumeng Lu, Ziyihui Wang*, and Tiegen Liu
Author Affiliations
  • School of Precision Instrument and Opto-Electronics Engineering, Tianjin University, Tianjin 300072, China
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    Figures & Tables(11)
    Powder morphologies. (a) CuSn12Ni2; (b) WC
    Blue LDED system. (a) Schematic diagram of deposition; (b) laser trajectory; (c) molten pool
    Test flowchart
    XRD patterns of different alloy samples
    SEM images of microstructure for different alloy samples. (a) CuSn12Ni2; (b) 8% WC/CuSn12Ni2; (c) 16% WC/CuSn12Ni2; (d) 24%WC/CuSn12Ni2
    Grain sizes of different alloy samples
    Variation in microhardness with distances from the top of the cladding layer
    War mechanism
    Wear loss
    • Table 1. Elemental composition of CuSn12Ni2

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      Table 1. Elemental composition of CuSn12Ni2

      ElementMass fractionElementMass fraction
      Zn≤2.0Mo0.2
      Sn11.0‒13.0CuBal.
      Ni1.5‒2.5
    • Table 2. Process parameters

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      Table 2. Process parameters

      ParameterValue
      Laser power /W500 (infrared laser); 120 (blue laser)
      Beam radius /mm0.15
      Deposition rate /(mm·s-17
      Oscillation frequency /Hz40
      Oscillation amplitude /mm1
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    Xiaohua Wang, Yumeng Lu, Ziyihui Wang, Tiegen Liu. Dual-Laser Processed Tungsten Carbide Ceramic Particles for Reinforcing Tin-Nickel Bronze Alloy Composites (Invited)[J]. Laser & Optoelectronics Progress, 2025, 62(19): 1906027

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    Paper Information

    Category: Fiber Optics and Optical Communications

    Received: Apr. 23, 2025

    Accepted: May. 30, 2025

    Published Online: Sep. 28, 2025

    The Author Email: Ziyihui Wang (zyhwang@tju.edu.cn)

    DOI:10.3788/LOP251076

    CSTR:32186.14.LOP251076

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