• Journal of Inorganic Materials
  • Vol. 37, Issue 3, 353 (2021)
Guoqian LIU1, Changhai YAN1, Keqiang ZHANG2, Hua JIN3, and Rujie HE2、*
Author Affiliations
  • 11. Science and Technology on Space Physics Laboratory, China Academy of Launch Vehicle Technology, Beijing 100076, China
  • 22. Institute of Advanced Structure Technology, Beijing Institute of Technology, Beijing 100081, China
  • 33. School of Aerospace Engineering, Xiamen University, Xiamen, 361005, China
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    DOI: 10.15541/jim20210636 Cite this Article
    Guoqian LIU, Changhai YAN, Keqiang ZHANG, Hua JIN, Rujie HE. Effect of Solid Loading on the Property of Al2O3 Ceramics in Stereolithographic Additive Manufacturing [J]. Journal of Inorganic Materials, 2021, 37(3): 353 Copy Citation Text show less
    (a, b) Schematic diagram of slicing model and (c, d) green bodies of rectangular bar and cylinder
    1. (a, b) Schematic diagram of slicing model and (c, d) green bodies of rectangular bar and cylinder
    (a) Apparent viscosity and (b) shear stress vs shear rate curves of photosensitive Al2O3 slurries with different solid loadings (c) relative viscosity dependence on solid loading at the shear rate of 200 s-1
    2. (a) Apparent viscosity and (b) shear stress vs shear rate curves of photosensitive Al2O3 slurries with different solid loadings (c) relative viscosity dependence on solid loading at the shear rate of 200 s-1
    Curing thickness vs exposure time of Al2O3 slurries with different solid loadings
    3. Curing thickness vs exposure time of Al2O3 slurries with different solid loadings
    Flexural strength and relative density of sintered Al2O3 ceramics varied with solid loading
    4. Flexural strength and relative density of sintered Al2O3 ceramics varied with solid loading
    Fracture microstructures of sintered Al2O3 ceramics (a) A45; (b) A50; (c, d) A55; (e) A60; (f) A65
    5. Fracture microstructures of sintered Al2O3 ceramics (a) A45; (b) A50; (c, d) A55; (e) A60; (f) A65
    (a) Curing thickness vs logarithm of input density of energy, (b) depth of penetration, critical density of energy and interparticle spacing vs solid loading for Al2O3 slurries
    6. (a) Curing thickness vs logarithm of input density of energy, (b) depth of penetration, critical density of energy and interparticle spacing vs solid loading for Al2O3 slurries
    X-CT reconstructed images of sintered Al2O3 ceramics (a) A45; (b) A50; (c) A55; (d) A60; (e) A65
    7. X-CT reconstructed images of sintered Al2O3 ceramics (a) A45; (b) A50; (c) A55; (d) A60; (e) A65
    Linear shrinkage of the rectangular Al2O3 sintered ceramics in different directions
    8. Linear shrinkage of the rectangular Al2O3 sintered ceramics in different directions
    Solid loading /% (in volume) τ0/Pa KnR2
    451.242430.418550.995960.99825
    501.436140.373971.094760.99871
    551.771480.374811.140810.99883
    602.261340.577501.250220.99975
    653.970741.878451.227980.99992
    Table 1.

    Herschel-Bulkley model parameters of Al2O3 slurries

    Guoqian LIU, Changhai YAN, Keqiang ZHANG, Hua JIN, Rujie HE. Effect of Solid Loading on the Property of Al2O3 Ceramics in Stereolithographic Additive Manufacturing [J]. Journal of Inorganic Materials, 2021, 37(3): 353
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