Laser & Optoelectronics Progress, Volume. 56, Issue 7, 071402(2019)

Effect of TiO2/CeO2 on Microstructures and Properties of Ni-Based Laser Cladding Layers

Zhonghe Ren1, Meiping Wu1、*, Guangyang Li2, Sihai Xia1, and Youhong Tang3
Author Affiliations
  • 1 Jiangsu Provincial Key Laboratory of Advanced Food Manufacturing Equipment and Technology,Jiangnan University, Wuxi, Jiangsu 214122, China
  • 2 Dana Wuxi Technology Co., Ltd., Wuxi, Jiangsu 214112, China
  • 3 Suzhou Entry-Exit Inspection and Quarantine Bureau, Suzhou, Jiangsu 215021, China
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    Figures & Tables(13)
    Cross-sectional diagram of laser cladding layer
    Cross-sectional morphologies of cladding layers. (a) 1#; (b) 2 #; (c) 3 #; (d) 4 #
    Adhesion phenomenon of incomplete cladding particles
    Microstructures of cladding layers. (a) 1#; (b) 2#; (c) 3#; (d) 4#
    XRD spectrums of cladding layers. (a) 1#; (b) 2#; (c) 3#; (d) 4#
    Microhardness distribution of cladding layers
    Indentation morphology of microhardness measurement
    Surface contact angle of cladding layer
    Anodic polarization curves of cladding layers
    • Table 1. Chemical compositions of Ni60A alloy powder (mass fraction, %)

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      Table 1. Chemical compositions of Ni60A alloy powder (mass fraction, %)

      ElementCrBSiCFeNi
      Content14-193.0-4.53.5-5.00.5-1.0≤2.5Bal.
    • Table 2. Preparation of alloy powder (mass fraction, %)

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      Table 2. Preparation of alloy powder (mass fraction, %)

      CladdinglayerNi60ATiO2CeO2
      1#100.0000
      2#99.500.500
      3#99.5000.50
      4#99.000.500.50
    • Table 3. Calculation of dilution rate of cladding layers

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      Table 3. Calculation of dilution rate of cladding layers

      Cladding layerH /mmB /mmh /mmb /mmη /%
      1#0.70392.94930.33011.439418.62
      2#0.82323.09000.46221.562622.11
      3#0.73513.39830.37422.109924.02
      4#0.75073.19260.39622.017725.01
    • Table 4. Electrochemical parameters of cladding layers

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      Table 4. Electrochemical parameters of cladding layers

      Cladding layerEcorr /VJcorr /(A·cm-2)
      1#-0.0931.82×10-6
      2#-0.0906.56×10-7
      3#-0.0919.64×10-7
      4#-0.0851.97×10-7
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    Zhonghe Ren, Meiping Wu, Guangyang Li, Sihai Xia, Youhong Tang. Effect of TiO2/CeO2 on Microstructures and Properties of Ni-Based Laser Cladding Layers[J]. Laser & Optoelectronics Progress, 2019, 56(7): 071402

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    Paper Information

    Category: Lasers and Laser Optics

    Received: Sep. 3, 2018

    Accepted: Sep. 27, 2018

    Published Online: Jul. 30, 2019

    The Author Email: Wu Meiping (wmp169@jiangnan.edu.cn)

    DOI:10.3788/LOP56.071402

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