Tensile properties and microstructure characterization of Hi-NicalonTM SiC fibers after loading at high temperature

2006 ◽  
Vol 142 (1-2) ◽  
pp. 1-8 ◽  
Author(s):  
J. J. Sha ◽  
J. S. Park ◽  
T. Hinoki ◽  
A. Kohyama
2013 ◽  
Vol 542 ◽  
pp. 167-173 ◽  
Author(s):  
Jie He ◽  
Minghui Zhang ◽  
Jiechao Jiang ◽  
Jaroslav Vlček ◽  
Petr Zeman ◽  
...  

Author(s):  
C. J. Chan ◽  
W. M. Kriven ◽  
J. F. Young

Dicalcium silicate is a major component of portland cement. The high temperature polymorph (eg. the β form) is more reactive than the low temperature (γ) form. There are reports that the high temperature polymorphs can be stabilized by varying the stoichiometry (CaO/SiO2 ratio) or by addition of dopants. Excess lime in solid solution is claimed to improve the reactivity of stabilized β-Ca2SiO2. In our study we re-examine the stabilizing effect of CaO/SiO2 non-stoichiometry and Al2O3 doping.


2013 ◽  
Vol 76 (12) ◽  
pp. 1792-1797 ◽  
Author(s):  
Jiajie Hua ◽  
Ziwei Liu ◽  
Yongzhe Wang ◽  
Yi Zeng ◽  
Xuebin Zheng ◽  
...  

2017 ◽  
Vol 205 ◽  
pp. 198-201 ◽  
Author(s):  
Wenge Chen ◽  
Longlong Dong ◽  
Hui Zhang ◽  
Jiulong Song ◽  
Nan Deng ◽  
...  

2021 ◽  
Vol 2101 (1) ◽  
pp. 012086
Author(s):  
Xingjian Zhang ◽  
Zixi Cai ◽  
Jinjuan Fan ◽  
Changkui Liu ◽  
Jinfa Ye

Abstract Ceramic matrix composites have excellent properties such as high temperature resistance and oxidation resistance, and have good application prospects in the hot end parts of engines. In ceramic matrix composites, the microstructure composition of silicon carbide fibers determines their macroscopic properties. Therefore, this article takes silicon carbide fiber as the research object, summarizes the existing SiC fibers structure, composition, and morphology characterization methods, compares the development and advantages and disadvantages of XRD, SEM, TEM and other testing equipment analysis, and proposes The problems of sample preparation, surface defects and internal structure changes in the microstructure characterization of silicon carbide fibers are discussed, which provides a reference for the preparation of high-performance SiC fibers and the improvement of their characterization work.


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