• Journal of Inorganic Materials
  • Vol. 36, Issue 11, 1231 (2021)
Tinghai MU1、2, Wentao XU2、3, Junrong LING2, Tianwen DONG2, Zixuan QIN2, and Youfu ZHOU2、3、*
Author Affiliations
  • 11. College of Chemistry and Materials Science, Fujian Normal University, Fuzhou 350007, China
  • 22. Key Laboratory of Optoelectronic Materials Chemistry and Physics, Fujian Institute of Research on the Structure of Matter, Chinese Academy of Sciences, Fuzhou 350002, China
  • 33. Fujian Science & Technology Innovation Laboratory for Optoelectronic Information of China, Fuzhou 350108, China
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    DOI: 10.15541/jim20210150 Cite this Article
    Tinghai MU, Wentao XU, Junrong LING, Tianwen DONG, Zixuan QIN, Youfu ZHOU. Microstructure and Properties of ZrO2-AlN Composite Ceramics by Microwave Sintering [J]. Journal of Inorganic Materials, 2021, 36(11): 1231 Copy Citation Text show less
    Sintering process of ZrO2-AlN composite ceramic
    1. Sintering process of ZrO2-AlN composite ceramic
    XRD pattern of raw material powder after ball milling and mixing
    2. XRD pattern of raw material powder after ball milling and mixing
    EDS mapping images of mixed powder after ball milling
    3. EDS mapping images of mixed powder after ball milling
    XRD patterns of ZrO2-AlN composite ceramics sintered at 1350 ℃ (a) and at different temperatures (b)
    4. XRD patterns of ZrO2-AlN composite ceramics sintered at 1350 ℃ (a) and at different temperatures (b)
    Relative density and mechanical behavior of different ZrO2-AlN composite ceramics (a) Relative density; (b) Vickers hardness; (c) Fracture toughness; (d) Flexural strength
    5. Relative density and mechanical behavior of different ZrO2-AlN composite ceramics (a) Relative density; (b) Vickers hardness; (c) Fracture toughness; (d) Flexural strength
    SEM images of the polished surfaces (a, b) and fracture surfaces (c, d) of ZAN-2 sample
    6. SEM images of the polished surfaces (a, b) and fracture surfaces (c, d) of ZAN-2 sample
    Thermal performance of ZrO2-AlN composite ceramics with different AlN contents (a) Thermal conductivity; (b) Thermal diffusion coefficient; (c) Thermal capacity
    7. Thermal performance of ZrO2-AlN composite ceramics with different AlN contents (a) Thermal conductivity; (b) Thermal diffusion coefficient; (c) Thermal capacity
    SpecimenComposition
    ZAN-0100%ZrO2
    ZAN-195wt%ZrO2+5wt%AlN
    ZAN-290wt%ZrO2+10wt%AlN
    ZAN-385wt%ZrO2+15wt%AlN
    ZAN-480wt%ZrO2+20wt%AlN
    Table 1.

    Compositions of samples

    SampleRotating speed/(r·min-1) Rotating time/hPressure/MPaRelative density/%
    1#2502420099.3
    2#2501220098.5
    3#2002420098.9
    4#2502410098.1
    Table 2.

    Relative density of ZAN-2 sample prepared by different CIP pressure and ball milling processes

    Tinghai MU, Wentao XU, Junrong LING, Tianwen DONG, Zixuan QIN, Youfu ZHOU. Microstructure and Properties of ZrO2-AlN Composite Ceramics by Microwave Sintering [J]. Journal of Inorganic Materials, 2021, 36(11): 1231
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