• Journal of Inorganic Materials
  • Vol. 34, Issue 6, 646 (2019)
Yan-Zhe ZHOU1、2, Min LIU2、*, Kun YANG2, Wei ZENG2, Jin-Bing SONG2, Chun-Ming DENG2, and Chang-Guang DENG2
Author Affiliations
  • 1School of Materials Science and Engineering, Central South University, Changsha 410083, China
  • 2The Key Lab of Guangdong for Modern Surface Engineering Technology, National Engineering Laboratory for Modern Materials Surface Engineering Technology, Guangdong Institute of New Materials, Guangzhou 510650, China
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    DOI: 10.15541/jim20180394 Cite this Article
    Yan-Zhe ZHOU, Min LIU, Kun YANG, Wei ZENG, Jin-Bing SONG, Chun-Ming DENG, Chang-Guang DENG. Microstructure and Property of MoSi2-30Al2O3 Electrothermal Coating Prepared by Atmospheric Plasma Spraying[J]. Journal of Inorganic Materials, 2019, 34(6): 646 Copy Citation Text show less
    XRD patterns of MoSi2-30Al2O3 powder and coating
    1. XRD patterns of MoSi2-30Al2O3 powder and coating
    SEM images of MoSi2-30Al2O3 coating
    2. SEM images of MoSi2-30Al2O3 coating
    Polished cross-section morphologies of electrothermal coating system (a) and MoSi2-30Al2O3 coating (b, c); EDS analysis of corresponding points (1,2,3)
    3. Polished cross-section morphologies of electrothermal coating system (a) and MoSi2-30Al2O3 coating (b, c); EDS analysis of corresponding points (1,2,3)
    Thermogravimetric (TG) curves of MoSi2-Al2O3 coating
    4. Thermogravimetric (TG) curves of MoSi2-Al2O3 coating
    Thermogravimetric (TG) and differential scanning calorimeter (DSC) curves for MoSi2-30Al2O3 coating
    5. Thermogravimetric (TG) and differential scanning calorimeter (DSC) curves for MoSi2-30Al2O3 coating
    Photograph of ceramic heating roller (a) and infrared thermal image of the heating roller during insulation stage (b)
    6. Photograph of ceramic heating roller (a) and infrared thermal image of the heating roller during insulation stage (b)
    Heating t-T curves of MoSi2-Al2O3 heating roller
    7. Heating t-T curves of MoSi2-Al2O3 heating roller
    Cyclic heating t-T curve of MoSi2-30Al2O3 heating roller
    8. Cyclic heating t-T curve of MoSi2-30Al2O3 heating roller
    Relationship between resistivity of coating and heating time
    9. Relationship between resistivity of coating and heating time
    Relationship between resistivity of coating and temperature
    10. Relationship between resistivity of coating and temperature
    XRD pattern of MoSi2-30Al2O3 coating after 5 heating cycles
    11. XRD pattern of MoSi2-30Al2O3 coating after 5 heating cycles
    Surface (a), cross-section (b) and fracture (c) morphologies of MoSi2-30Al2O3 coating after 5 cycles; EDS analysis of corresponding point (1)
    12. Surface (a), cross-section (b) and fracture (c) morphologies of MoSi2-30Al2O3 coating after 5 cycles; EDS analysis of corresponding point (1)
    SampleCurrent/AVoltage/VDistance/mmFlux of Ar/(L·min-1)Flux of H2/(L·min-1)Powder feed rate/(g·min-1)
    NiAl6007011045820
    MgAl2O463075110401119
    MoSi-Al2O360076110411224
    Table 1. Atmospheric plasma spraying parameters
    Yan-Zhe ZHOU, Min LIU, Kun YANG, Wei ZENG, Jin-Bing SONG, Chun-Ming DENG, Chang-Guang DENG. Microstructure and Property of MoSi2-30Al2O3 Electrothermal Coating Prepared by Atmospheric Plasma Spraying[J]. Journal of Inorganic Materials, 2019, 34(6): 646
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