Journal of Inorganic Materials, Volume. 34, Issue 7, 768(2019)

Residual Stresses of Plasma Sprayed ZrC-Based Coatings during Path-by-path and Layer-by-layer Deposition: Simulation and Experimental Verification

Ling-Ling XIE1...2,3, Ya-Ran NIU2,*, Liang WANG2, Wen-Liang CHEN1, Xue-Bin ZHENG2,* and Zhen-Yi HUANG3 |Show fewer author(s)
Author Affiliations
  • 1College of Mechanical and Electrical Engineering, Nanjing University of Aeronautics and Astronautics, Nanjing 210016, China
  • 2Key Laboratory of Inorganic Coating Materials, Shanghai Institute of Ceramics, Chinese Academy of Sciences, Shanghai 200050, China
  • 3Metallurgical Engineering College, Anhui University of Technology, Maanshan 243002, China
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    Figures & Tables(16)
    Schematic of mechanic model of complex beam due to deposition of nth layer
    Model of deposition process of coatings
    Schematic of finite element mesh
    Change of radial stresses along radial direction at substrate/coatings interface (tc=0.35 mm)
    Change of radial stresses along radial direction at the surface of coatings (tc=0.35 mm)
    Change of radial stresses along radial direction at transition layer /coatings interface (tc=0.35 mm)
    Change of radial stresses along radial direction at surface of coatings (tc=0.35 mm)
    Comparison of maximum axial stresses among coatings
    Comparison of maximum shear stresses among coatings
    Change of maximum equivalent stresses at coating surface
    Superposition principle of residual stresses[22]
    Surface morphologies of the coatings
    Cross-section morphologies of coating on the C/C composites (a) and EDS mapping of Si distribution in the coating (b)
    Radial residual stress distribution in the ZM4 coating surface
    Schematic of interfacial peeling stress distributions of the coating
    • Table 1. Thermo-physical performance parameters of the substrate and coating[16,17]

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      Table 1. Thermo-physical performance parameters of the substrate and coating[16,17]

      MaterialT/ ℃Ε/GPaρ/(kg·m-3)α/(×10-6, K-1)νk/(W·m-1·K-1)C/(J·kg-1·K-1)
      C/C257018001.000.3408.00800
      200--3.58-8.13934
      400--3.70-7.951115
      600--3.94-7.771239
      800--4.08-7.761344
      1000--4.20-8.211522
      SiC230044830504.500.14216.70670
      ZrC2034867306.700.18020.50366
      354035567306.700.19120.50366
      MoSi2203044062408.100.11545.00540
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    Ling-Ling XIE, Ya-Ran NIU, Liang WANG, Wen-Liang CHEN, Xue-Bin ZHENG, Zhen-Yi HUANG. Residual Stresses of Plasma Sprayed ZrC-Based Coatings during Path-by-path and Layer-by-layer Deposition: Simulation and Experimental Verification[J]. Journal of Inorganic Materials, 2019, 34(7): 768

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    Paper Information

    Category: RESEARCH PAPER

    Received: Sep. 21, 2018

    Accepted: --

    Published Online: Sep. 26, 2021

    The Author Email: NIU Ya-Ran (yrniu@mail.sic.ac.cn), ZHENG Xue-Bin (xbzheng@mail.sic.ac.cn)

    DOI:10.15541/jim20180450

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