A comparison of the properties of AlON and LiAlON transparent ceramics prepared by reaction sintering and hot isostatic pressing

Author(s):  
Zitao Shi ◽  
Yuezhong Wang ◽  
Guojian Yang ◽  
He Li ◽  
Lifen Deng ◽  
...  
2020 ◽  
Vol 104 ◽  
pp. 109938 ◽  
Author(s):  
Qiang Liu ◽  
Yanqiu Jing ◽  
Sha Su ◽  
Xiaoying Li ◽  
Xin Liu ◽  
...  

2017 ◽  
Vol 43 (13) ◽  
pp. 10013-10019 ◽  
Author(s):  
Shanshan Li ◽  
Peng Ma ◽  
Xingwen Zhu ◽  
Nan Jiang ◽  
Maxim Ivanov ◽  
...  

2020 ◽  
Vol 24 ◽  
pp. 101185
Author(s):  
Kaijie Ning ◽  
Jun Wang ◽  
Jie Ma ◽  
Zhili Dong ◽  
Ling Bing Kong ◽  
...  

1991 ◽  
Vol 251 ◽  
Author(s):  
Anatolijs Kuzjukevics ◽  
K. Ishizaki

ABSTRACTProduction of porous alumina ceramics by capsule-free hot isostatic pressing of bimodally distributed alumina powders with a large size difference (>10) and reaction sintering of alumina powder and boron oxide formed by oxidation of boron nitride during sintering were investigated. The influence of the composition of bimodally distributed alumina and alumina-boron nitride mixture of powders on open and closed porosity was studied.HIP treatment at 1600°C provided sintering of only fine-grained powder. A small loss in open porosity (about 4%) is observed with increasing of the fine powder weight fraction up to 0.4.Reaction sintering of a fine-grained alumina powder with boron oxide gives significant (about 30%) increase of open porosity.


2017 ◽  
Vol 72 ◽  
pp. 58-62 ◽  
Author(s):  
Pingping Duan ◽  
Peng Liu ◽  
Xiaodong Xu ◽  
Wei Wang ◽  
Zhong Wan ◽  
...  

2011 ◽  
Vol 284-286 ◽  
pp. 38-42 ◽  
Author(s):  
Ying Gao ◽  
Dei Gui Zhu ◽  
Ling Cheng ◽  
Hong Liang Sun ◽  
Qing Wang

Particles reinforced Al-xwt.%Si-Al2O3(x=10,20) composites are fabricated through in situ reaction sintering of Al and SiO2powder by hot isostatic pressing. Outgassing process and the microstructure of composites under different sintering processes are studied.XRD analysis confirms that the best hot outgassing temperature is 500°C,in situ reaction achieves completely and samples A2 and B2 have better microstructure at 550°C then heating-up to 700°C only for 1h.The microstructure analysis indicates that the reinforcement particulates distribute uniformly in the aluminum matrix.The mechanical properties test results show that the tensile strength of A2 is higher than B2. whenx=10,the Al-Si-Al2O3composites have better performance.


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