Journal of Inorganic Materials, Volume. 36, Issue 5, 541(2021)

Zr2Al3C4 Coatings on Zirconium-alloy Substrates with Enhanced Adhesion and Diffusion Barriers by Al/Mo-C Interlayers

Wenhao YE1,2, Qiang WEI1,3、*, Jiamin LIANG1,2, Jie ZHOU2,4, Fanping MENG2, Per EKLUND4, and Qing HUANG2、*
Author Affiliations
  • 11. School of Materials Science and Engineering, Tianjin University, Tianjin 300350, China
  • 22. Engineering Laboratory of Advanced Energy Materials, Ningbo Institute of Materials Technology and Engineering, Chinese Academy of Sciences, Ningbo 315201, China
  • 33. School of Mechanical Engineering, Hebei University of Technology, Tianjin 300130, China
  • 44. Department of Physics, Chemistry, and Biology (IFM), Linköping University, Linköping 581 83, Sweden
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    Figures & Tables(7)
    Schematic views of the monolithic Zr-Al-C coating and the Al/Mo-C interlayer system
    SEM images of the monolithic Zr-Al-C coating on ZIRLO substrate(a-b) Surface top view and cross section view of as-deposited coating; (c-d) Surface top view and cross section view of the coating annealed at 800 ℃ and its EDS line-scan
    XRD patterns of the as-deposited and annealed coatings on ZIRLO substrates without any interlayer
    SEM images of the multilayered C-Mo/Al/Zr-Al-C annealed coatings on ZIRLO substrate and EDS line scan along the cross-section(a-b) Surface top view; (c) Cross section view; (d) EDS-line scan of the coating along the cross-section line in (c) from top and bottom
    XRD patterns of as-deposited and annealed coatings on ZIRLO substrates with Al/Mo-C interlayer
    TEM cross-section images and digital image of C-Mo/Al/Zr-Al-C multilayer coatings on ZIRLO substrates(a, d) Overview images; (b, e) Selective area electron diffraction (SAED) patterns marked in (a) and (d), respectively; (c, f) HRTEM images
    Optical micrographs of scratch tracks and acoustic emission signals as functions of load for the annealed coatings on the Zr-substrate(a) Zr-Al-C coating without interlayer; (b) Coating with Al/Mo-C interlayer
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    Wenhao YE, Qiang WEI, Jiamin LIANG, Jie ZHOU, Fanping MENG, Per EKLUND, Qing HUANG. Zr2Al3C4 Coatings on Zirconium-alloy Substrates with Enhanced Adhesion and Diffusion Barriers by Al/Mo-C Interlayers[J]. Journal of Inorganic Materials, 2021, 36(5): 541

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    Paper Information

    Category: RESEARCH LETTER

    Received: May. 25, 2020

    Accepted: --

    Published Online: Nov. 25, 2021

    The Author Email: Qiang WEI (weiqiang.tju@163.com), Qing HUANG (huangqing@nimte.ac.cn)

    DOI:10.15541/jim20200286

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