High thermal conductivity of spark plasma sintered silicon carbide ceramics with yttria and scandia

2017 ◽  
Vol 100 (4) ◽  
pp. 1290-1294 ◽  
Author(s):  
Yu-Kwang Seo ◽  
Young-Wook Kim ◽  
Toshiyuki Nishimura ◽  
Won-Seon Seo
2012 ◽  
Vol 27 (9) ◽  
pp. 965-969
Author(s):  
Xiao YANG ◽  
Xue-Jian LIU ◽  
Zheng-Ren HUANG ◽  
Gui-Ling LIU ◽  
Xiu-Min YAO

2013 ◽  
Vol 39 (1) ◽  
pp. 841-845 ◽  
Author(s):  
Xiao Yang ◽  
Xuejian Liu ◽  
Zhengren Huang ◽  
Xiuming Yao ◽  
Guiling Liu

Author(s):  
E. G. Pashuk ◽  
G. D Kardashova ◽  
Sh. A. Khalilov

The paper discusses the possibility of using resonant ultrasonic spectroscopy (RUS) as a source of information for the physics and technology of obtaining silicon carbide ceramics by the example of samples of the composition SiC ‒ 25 % AlN, obtained by the method of spark plasma sintering. The possibility of obtaining a complete set of elastic moduli (EM) of samples with an error of less than 1 % is shown. At the same time, the requirements for surface quality are significantly reduced. The revealed functional relationship between EM and porosity makes it possible to create a non-destructive method of porosity control and calculate the elastic moduli at zero porosity (i. e., the elastic modulus of the ceramic matrix EM0). Comparison of EM0 samples obtained at different parameters of the technological process allows determining their optima values..


2018 ◽  
Vol 16 (9) ◽  
pp. 091402
Author(s):  
Xin Guo Xin Guo ◽  
Jinbin Ding Jinbin Ding ◽  
Yi Zhou Yi Zhou ◽  
Yu Wang Yu Wang

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