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Laser & Optoelectronics Progress, Volume. 59, Issue 7, 0714008(2022)

Tribological Properties of Laser Cladding Co-Based Alloy Coating Under Different Loads

Jiale Xu1、*, Wensheng Tan1, Zengrong Hu2, Songtao Wang3, and Jianzhong Zhou3
Author Affiliations
  • 1Department of Intelligent Equipment, Changzhou College of Information Technology, Changzhou , Jiangsu 213164, China
  • 2School of Rail Transportation, Soochow University, Suzhou , Jiangsu 215131, China
  • 3School of Mechanical Engineering, Jiangsu University, Zhenjiang , Jiangsu 212013, China
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    AbstractGet PDF(in Chinese)
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    References (21)
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    Figures & Tables(7)
    SEM image of Co-based alloy powder

    Fig. 1. SEM image of Co-based alloy powder

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    Macroscopic surface morphology of Co-based cladding layer

    Fig. 2. Macroscopic surface morphology of Co-based cladding layer

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    Cross-section microstructure of laser cladding layer. (a) Cross-section macro morphology of cladding layer; (b) bottom region; (c) middle region; (d) top region

    Fig. 3. Cross-section microstructure of laser cladding layer. (a) Cross-section macro morphology of cladding layer; (b) bottom region; (c) middle region; (d) top region

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    Microhardness distribution of cladding layer along the section direction

    Fig. 4. Microhardness distribution of cladding layer along the section direction

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    Friction coefficient of Co-based coating under different loads

    Fig. 5. Friction coefficient of Co-based coating under different loads

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    Wear rate of Co-based coating under different loads

    Fig. 6. Wear rate of Co-based coating under different loads

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    Morphologies and EDS element analysis of worn surfaces of Co-based alloy coating under different loads. (a) 150 N;(b) 300 N; (c) 450 N

    Fig. 7. Morphologies and EDS element analysis of worn surfaces of Co-based alloy coating under different loads. (a) 150 N;(b) 300 N; (c) 450 N

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    Jiale Xu, Wensheng Tan, Zengrong Hu, Songtao Wang, Jianzhong Zhou. Tribological Properties of Laser Cladding Co-Based Alloy Coating Under Different Loads[J]. Laser & Optoelectronics Progress, 2022, 59(7): 0714008

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    Paper Information

    Category: Lasers and Laser Optics

    Received: May. 12, 2021

    Accepted: Jun. 30, 2021

    Published Online: Apr. 7, 2022

    The Author Email: Jiale Xu (xujiale1989@sina.com)

    DOI:10.3788/LOP202259.0714008

    Topics

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