• Laser & Optoelectronics Progress
  • Vol. 56, Issue 7, 071402 (2019)
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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    DOI: 10.3788/LOP56.071402 Cite this Article Set citation alerts
    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 Copy Citation Text show less
    Cross-sectional diagram of laser cladding layer
    Fig. 1. Cross-sectional diagram of laser cladding layer
    Cross-sectional morphologies of cladding layers. (a) 1#; (b) 2 #; (c) 3 #; (d) 4 #
    Fig. 2. Cross-sectional morphologies of cladding layers. (a) 1#; (b) 2 #; (c) 3 #; (d) 4 #
    Adhesion phenomenon of incomplete cladding particles
    Fig. 3. Adhesion phenomenon of incomplete cladding particles
    Microstructures of cladding layers. (a) 1#; (b) 2#; (c) 3#; (d) 4#
    Fig. 4. 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#
    Fig. 5. XRD spectrums of cladding layers. (a) 1#; (b) 2#; (c) 3#; (d) 4#
    Microhardness distribution of cladding layers
    Fig. 6. Microhardness distribution of cladding layers
    Indentation morphology of microhardness measurement
    Fig. 7. Indentation morphology of microhardness measurement
    Surface contact angle of cladding layer
    Fig. 8. Surface contact angle of cladding layer
    Anodic polarization curves of cladding layers
    Fig. 9. Anodic polarization curves of cladding layers
    ElementCrBSiCFeNi
    Content14-193.0-4.53.5-5.00.5-1.0≤2.5Bal.
    Table 1. Chemical compositions of Ni60A alloy powder (mass fraction, %)
    CladdinglayerNi60ATiO2CeO2
    1#100.0000
    2#99.500.500
    3#99.5000.50
    4#99.000.500.50
    Table 2. Preparation of alloy powder (mass fraction, %)
    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 3. Calculation of dilution rate 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
    Table 4. Electrochemical parameters of cladding layers
    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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