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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- Journal of Inorganic Materials
- Vol. 37, Issue 3, 255 (2022)
![Schematic diagram of laser additive manufacturing[28]](/richHtml/jim/2022/37/3/255/img_1.png)
1. Schematic diagram of laser additive manufacturing[28]
![LDED-processed oxide eutectic ceramic through independent controlling the delivery of ceramic powders[39]](/richHtml/jim/2022/37/3/255/img_2.png)
2. LDED-processed oxide eutectic ceramic through independent controlling the delivery of ceramic powders[39]
![Preparation technology and characteristics of spherical ceramic powders[68]](/Images/icon/loading.gif)
3. Preparation technology and characteristics of spherical ceramic powders[68]
![Effect of scanning length on the formation of crack[68]](/Images/icon/loading.gif)
4. Effect of scanning length on the formation of crack[68]
![Effect of assisted ultrasonic on porosity[43]](/Images/icon/loading.gif)
5. Effect of assisted ultrasonic on porosity[43]

6. Al2O3/GAP/ZrO2 eutectic ceramics prepared at different environments

7. Oxide eutectic ceramics prepared by laser additive manufacturing
![Microstructure characteristics of the LAM-processed oxide eutectic ceramic along the building direction[68]](/Images/icon/loading.gif)
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]](/Images/icon/loading.gif)
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]](/Images/icon/loading.gif)
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]](/Images/icon/loading.gif)
11. Orientation variations of eutectic phases of the LDED-processed Al2O3/YAG eutectic ceramic during solidification process[46]
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Table 1. Comparison of the SLM and LDED technologies[28]
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Table 2. Mechanical property comparison of the oxide eutectic ceramics prepared by laser additive manufacturing and directional solidification (DS)

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