• Journal of Inorganic Materials
  • Vol. 37, Issue 3, 255 (2022)
Haifang LIU1、2, Haijun SU1、2、*, Zhonglin SHEN1, Hao JIANG1, Di ZHAO1, Yuan LIU1, Jun ZHANG1, Lin LIU1, and Hengzhi FU1
Author Affiliations
  • 11. State Key Laboratory of Solidification Processing, Northwestern Polytechnical University, Xi’an 710072, China
  • 22. Research & Development Institute of Northwestern Polytechnical University in Shenzhen, Shenzhen 518057, China
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    DOI: 10.15541/jim20210608 Cite this Article
    Haifang LIU, Haijun SU, Zhonglin SHEN, Hao JIANG, Di ZHAO, Yuan LIU, Jun ZHANG, Lin LIU, Hengzhi FU. Research Progress on Ultrahigh Temperature Oxide Eutectic Ceramics by Laser Additive Manufacturing[J]. Journal of Inorganic Materials, 2022, 37(3): 255 Copy Citation Text show less
    Schematic diagram of laser additive manufacturing[28]
    1. Schematic diagram of laser additive manufacturing[28]
    LDED-processed oxide eutectic ceramic through independent controlling the delivery of ceramic powders[39]
    2. LDED-processed oxide eutectic ceramic through independent controlling the delivery of ceramic powders[39]
    Preparation technology and characteristics of spherical ceramic powders[68]
    3. Preparation technology and characteristics of spherical ceramic powders[68]
    Effect of scanning length on the formation of crack[68]
    4. Effect of scanning length on the formation of crack[68]
    Effect of assisted ultrasonic on porosity[43]
    5. Effect of assisted ultrasonic on porosity[43]
    Al2O3/GAP/ZrO2 eutectic ceramics prepared at different environments
    6. Al2O3/GAP/ZrO2 eutectic ceramics prepared at different environments
    Oxide eutectic ceramics prepared by laser additive manufacturing
    7. Oxide eutectic ceramics prepared by laser additive manufacturing
    Microstructure characteristics of the LAM-processed oxide eutectic ceramic along the building direction[68]
    8. Microstructure characteristics of the LAM-processed oxide eutectic ceramic along the building direction[68]
    Microstructure characteristics in vicinity of the banded structure of the LDED-processed Al2O3/GAP/ZrO2 eutectic ceramic[68]
    9. Microstructure characteristics in vicinity of the banded structure of the LDED-processed Al2O3/GAP/ZrO2 eutectic ceramic[68]
    Microstructure characteristics of the LDED-processed Al2O3/YAG/ZrO2 eutectic ceramic in a deposited layer[47]
    10. Microstructure characteristics of the LDED-processed Al2O3/YAG/ZrO2 eutectic ceramic in a deposited layer[47]
    Orientation variations of eutectic phases of the LDED-processed Al2O3/YAG eutectic ceramic during solidification process[46]
    11. Orientation variations of eutectic phases of the LDED-processed Al2O3/YAG eutectic ceramic during solidification process[46]
    TechnologyScanning control Molten pool size/mm Energy density /(W·cm-2) Building rate /(cm3·min-1) Manufacturing precision Preferred applications
    SLMScanner<0.2106-107~1.3HighNet-shaping small- and medium-sized components
    LDEDLaser nozzle>3~10511.5LowPreparing large-scale components
    Table 1. Comparison of the SLM and LDED technologies[28]
    Eutectic systemHardness /GPa Fracture toughness /(MPa·m1/2) Preparation method
    Al2O3/YAG 21.505.86LDED[41]
    Al2O3/ZrO216.227.67LDED[35]
    Al2O3/YAG/ZrO218.903.84LDED[47]
    Al2O3/GAP/ZrO215.307.80SLM[69]
    Al2O3/YAG 17.503.60DS[77]
    Al2O3/ZrO216.536.50DS[78]
    Al2O3/YAG/ZrO216.708.00DS[79]
    Al2O3/GAP/ZrO217.908.50DS[80]
    Table 2. Mechanical property comparison of the oxide eutectic ceramics prepared by laser additive manufacturing and directional solidification (DS)
    Haifang LIU, Haijun SU, Zhonglin SHEN, Hao JIANG, Di ZHAO, Yuan LIU, Jun ZHANG, Lin LIU, Hengzhi FU. Research Progress on Ultrahigh Temperature Oxide Eutectic Ceramics by Laser Additive Manufacturing[J]. Journal of Inorganic Materials, 2022, 37(3): 255
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