Fabrication of Aluminum Oxynitride (γ-AlON) Transparent Ceramics with Modified Gelcasting

2014 ◽  
Vol 97 (5) ◽  
pp. 1353-1355 ◽  
Author(s):  
Jun Wang ◽  
Fang Zhang ◽  
Feng Chen ◽  
Hailong Zhang ◽  
Run Tian ◽  
...  
2010 ◽  
Vol 25 (7) ◽  
pp. 678-682 ◽  
Author(s):  
Xue-Jian LIU ◽  
Xian-Yang YUAN ◽  
Fang ZHANG ◽  
Zheng-Ren HUANG ◽  
Shi-Wei WANG

2010 ◽  
Vol 105-106 ◽  
pp. 582-584 ◽  
Author(s):  
Cheng Gong Sun ◽  
Jin Ye Niu ◽  
Chong Hai Wang ◽  
Chang Ling Zhou ◽  
Bao Lin Feng ◽  
...  

With AlN, Al2O3 and Al powders as starting materials, ALON powders were prepared by high temperature solid state reaction at 1650°C, 1750°C and 1850°C respectively. Nitrogen gas at 1atm was selected as reaction atmosphere. X-ray diffraction analysis and scanning electron microscope analysis were carried out for the as-prepared ALON powders. In this paper, single-component γ-ALON porous materials were obtained at temperatures below 1800 degree with void ratio more than 75%, which is prone to be grinded to powders less than 1μm and applicable for the preparation of transparent ceramics. Aluminum oxynitride spinel γ-ALON transparent ceramics were successfully obtained with the as-prepared ALON powders. The volume density of the transparent ceramics was 3.67g/cm2, which is 99.3 percent of the theoretical density of γ-ALON materials. The bending strength of the transparent ceramics was 296MPa and the transmittance was about 75% in the wavelength range of 1.2 to 5.3μm.


2013 ◽  
Vol 133 ◽  
pp. 200-202 ◽  
Author(s):  
Fang Zhang ◽  
Xianyuan Yuan ◽  
Shaohua Wang ◽  
Shiwei Wang

2021 ◽  
pp. 143-185
Author(s):  
Akio Ikesue ◽  
Yan Lin Aung

2019 ◽  
Vol 17 (3) ◽  
pp. 1255-1263 ◽  
Author(s):  
Han Zhao ◽  
Fei Tang ◽  
Yongzhen Xie ◽  
Zicheng Wen ◽  
Kangzhen Tian ◽  
...  

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