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Chinese Journal of Lasers, Volume. 48, Issue 6, 0602114(2021)

Microstructure and Properties of High Speed Laser Cladding Stainless Steel Coating on Sucker Rod Coupling Surfaces

Yanfang Wang*, Xiaoyu Zhao, Wenjun Lu, Chenyan Pan, Yudong Si, Zhiqiang Shi, Yanling He, and Bin Han
Author Affiliations
  • School of Materials Science and Engineering, China University of Petroleum (East China), Qingdao, Shandong 266580, China
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    AbstractGet PDF(in Chinese)
    Figures&Tables (12)
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    References (18)
    Cited By (6)
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    Figures & Tables(12)
    Macro appearances and surface roughness of high speed laser cladding (HSLC) and laser remelting (LRM) costings

    Fig. 1. Macro appearances and surface roughness of high speed laser cladding (HSLC) and laser remelting (LRM) costings

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    XRD patterns of high speed laser cladding and laser remelting costings

    Fig. 2. XRD patterns of high speed laser cladding and laser remelting costings

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    Microstructures of high speed laser cladding coating. (a) Microstructure; (b) enlargement of area A; (c) enlargement of area B; (d) enlargement of area C

    Fig. 3. Microstructures of high speed laser cladding coating. (a) Microstructure; (b) enlargement of area A; (c) enlargement of area B; (d) enlargement of area C

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    Microstructures of laser remelting coating. (a) Microstructure; (b) enlargement of area A; (c) enlargement of area B; (d) enlargement of area C

    Fig. 4. Microstructures of laser remelting coating. (a) Microstructure; (b) enlargement of area A; (c) enlargement of area B; (d) enlargement of area C

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    Hardness distribution of high speed laser cladding and laser remelting coatings

    Fig. 5. Hardness distribution of high speed laser cladding and laser remelting coatings

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    Friction coefficient and wear loss of high speed laser cladding and remelting coatings and the substrate. (a) Friction coefficient; (b) wear loss

    Fig. 6. Friction coefficient and wear loss of high speed laser cladding and remelting coatings and the substrate. (a) Friction coefficient; (b) wear loss

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    Worn morphologies of high speed laser cladding and remelting coatings and the substrate. (a) Cladding coating; (b) remelting coating; (c) substrate

    Fig. 7. Worn morphologies of high speed laser cladding and remelting coatings and the substrate. (a) Cladding coating; (b) remelting coating; (c) substrate

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    Polarization curves of high speed laser cladding and remelting coatings and the substrate

    Fig. 8. Polarization curves of high speed laser cladding and remelting coatings and the substrate

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    Electrochemical impedance spectroscopy plots and equivalent circuit of high speed laser cladding and remelting coatings and the substrate in 3.5% NaCl solution. (a) Nyquist plots and equivalent circuit; (b) Bode plots

    Fig. 9. Electrochemical impedance spectroscopy plots and equivalent circuit of high speed laser cladding and remelting coatings and the substrate in 3.5% NaCl solution. (a) Nyquist plots and equivalent circuit; (b) Bode plots

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    • Table 1. Chemical composition of cladding powder

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      Table 1. Chemical composition of cladding powder

      ElementCCrSiBFe
      Mass fraction /%0.1216.50.80.9Balance

    • Table 2. Self-corrosion potential, self-corrosion current density and corrosion rate of high speed laser cladding and remelting coatings and the substrate

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      Table 2. Self-corrosion potential, self-corrosion current density and corrosion rate of high speed laser cladding and remelting coatings and the substrate

      MaterialEcorr /VIcorr /(μA·cm-2)Corrosion rate /(mm·a-1)
      Substrate-0.74699.2590.31460
      HSLC-0.52616.1950.07386
      LRM-0.36952.5990.03023

    • Table 3. Electrochemical impedance spectroscopy parameters of high speed laser cladding and remelting coatings and the substrate

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      Table 3. Electrochemical impedance spectroscopy parameters of high speed laser cladding and remelting coatings and the substrate

      MaterialRs /(Ω·cm2)CPE-PCPE-T/(10-3Ω-1·cm-2·Sn)Rp /(kΩ·cm2)
      Substrate6.9740.83391.10901.300
      HSLC6.9020.84761.37102.335
      LRM1.8340.87900.14969.589
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    Yanfang Wang, Xiaoyu Zhao, Wenjun Lu, Chenyan Pan, Yudong Si, Zhiqiang Shi, Yanling He, Bin Han. Microstructure and Properties of High Speed Laser Cladding Stainless Steel Coating on Sucker Rod Coupling Surfaces[J]. Chinese Journal of Lasers, 2021, 48(6): 0602114

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    Paper Information

    Category: Laser Material Processing

    Received: Jul. 3, 2020

    Accepted: Aug. 20, 2020

    Published Online: Mar. 8, 2021

    The Author Email: Wang Yanfang (wang@upc.edu.cn)

    DOI:10.3788/CJL202148.0602114

    Topics

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