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Laser & Optoelectronics Progress, Volume. 57, Issue 3, 031403(2020)

Analysis of Micromorphology and Mechanical Properties of Laser Cladding Nickel/Tin-Based Babbitt Alloy

Tongzhou Xu1, Chen Zhang1、*, Changqing Sun1, Haitao Chen2, Ling Xu1, and Xiuhong Pan3
Author Affiliations
  • 1Mechanics Institute, Shenyang Institute of Engineering, Shenyang, Liaoning 110136, China
  • 2Shen Yang Dalu Laser Technology Co., Ltd., Shenyang, Liaoning 110136, China
  • 3State Key Laboratory of High Performance Ceramics and Superfine Microstructure, Shanghai Institute of Ceramics, Chinese Academy of Sciences, Shanghai 200050, China
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    AbstractGet PDF(in Chinese)
    Figures&Tables (11)
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    Figures & Tables(11)
    Microstructures and morphologies of laser cladding tin-based Babbitt alloy in different positions. (a) 45 steel; (b) heat affected zone; (c) cladding layer of nickel/tin-based Babbitt alloy

    Fig. 1. Microstructures and morphologies of laser cladding tin-based Babbitt alloy in different positions. (a) 45 steel; (b) heat affected zone; (c) cladding layer of nickel/tin-based Babbitt alloy

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    Microstructures and morphologies of laser cladding nickel/tin-based Babbitt alloy in different positions. (a) Bonding zone between substrate and transition layer; (b) diffusion zone between transition layer and cladding layer; (c) cladding layer of nickel/tin-based Babbitt alloy

    Fig. 2. Microstructures and morphologies of laser cladding nickel/tin-based Babbitt alloy in different positions. (a) Bonding zone between substrate and transition layer; (b) diffusion zone between transition layer and cladding layer; (c) cladding layer of nickel/tin-based Babbitt alloy

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    XRD analysis of surfaces of two cladding layers. (a) Nickel/tin-based Babbitt alloy; (b) tin-based Babbitt alloy

    Fig. 3. XRD analysis of surfaces of two cladding layers. (a) Nickel/tin-based Babbitt alloy; (b) tin-based Babbitt alloy

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    SEM morphology and element distributions of cladding layer of tin-based Babbitt alloy. (a) SEM morphology; (b) surface-scanning result of tin; (c) surface-scanning result of copper; (d) surface-scanning result of antimony

    Fig. 4. SEM morphology and element distributions of cladding layer of tin-based Babbitt alloy. (a) SEM morphology; (b) surface-scanning result of tin; (c) surface-scanning result of copper; (d) surface-scanning result of antimony

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    SEM morphology and element distributions of cladding layer of nickel/tin-based Babbitt alloy. (a) SEM morphology; (b) surface-scanning result of tin; (c) surface-scanning result of copper; (d) surface-scanning result of antimony; (e) surface-scanning result of nickel

    Fig. 5. SEM morphology and element distributions of cladding layer of nickel/tin-based Babbitt alloy. (a) SEM morphology; (b) surface-scanning result of tin; (c) surface-scanning result of copper; (d) surface-scanning result of antimony; (e) surface-scanning result of nickel

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    SEM morphology and EDS surface-scanning element distributions in transition zone. (a) SEM morphology; (b) surface-scanning result of tin; (c) surface-scanning result of antimony; (d) surface-scanning result of nickel; (e) surface-scanning result of copper

    Fig. 6. SEM morphology and EDS surface-scanning element distributions in transition zone. (a) SEM morphology; (b) surface-scanning result of tin; (c) surface-scanning result of antimony; (d) surface-scanning result of nickel; (e) surface-scanning result of copper

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    Hardness of three samples as a function of depth

    Fig. 7. Hardness of three samples as a function of depth

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    Friction coefficient curves of three samples

    Fig. 8. Friction coefficient curves of three samples

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    Wear contours of three samples. (a)Nickel/tin-based Babbitt alloy; (b) tin-based Babbitt alloy; (c) as-cast tin-based Babbitt alloy

    Fig. 9. Wear contours of three samples. (a)Nickel/tin-based Babbitt alloy; (b) tin-based Babbitt alloy; (c) as-cast tin-based Babbitt alloy

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    • Table 1. Chemical composition of tin-based Babbitt alloy powder

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      Table 1. Chemical composition of tin-based Babbitt alloy powder

      ElementCuSbSn
      Mass fraction /%5.5-6.511.5-12.0Bal.

    • Table 2. Average friction coefficients and wear amounts of three samples

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      Table 2. Average friction coefficients and wear amounts of three samples

      No.Wear amount /gAverage friction coefficient
      A0.02120.165
      B0.04800.199
      C0.05990.211
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    Tongzhou Xu, Chen Zhang, Changqing Sun, Haitao Chen, Ling Xu, Xiuhong Pan. Analysis of Micromorphology and Mechanical Properties of Laser Cladding Nickel/Tin-Based Babbitt Alloy[J]. Laser & Optoelectronics Progress, 2020, 57(3): 031403

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    Paper Information

    Category: Lasers and Laser Optics

    Received: Jul. 19, 2019

    Accepted: Jul. 23, 2019

    Published Online: Feb. 17, 2020

    The Author Email: Chen Zhang (zhangchen@sie.edu.cn)

    DOI:10.3788/LOP57.031403

    Topics

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