Multi-walled carbon nanotube-reinforced silicon carbide fibers prepared by polymer-derived ceramic route

2012 ◽  
Vol 43 (3) ◽  
pp. 317-324 ◽  
Author(s):  
Hai-zhe Wang ◽  
Xiao-dong Li ◽  
Jun Ma ◽  
Gong-yi Li ◽  
Tian-jiao Hu
2017 ◽  
Vol 20 (6) ◽  
pp. 1658-1668 ◽  
Author(s):  
Voo Chung Sung Tony ◽  
Chun Hong Voon ◽  
Chang Chuan Lee ◽  
Bee Ying Lim ◽  
Subash Chandra Bose Gopinath ◽  
...  

2012 ◽  
Vol 552 ◽  
pp. 125-133 ◽  
Author(s):  
Govindaraajan B. Yadhukulakrishnan ◽  
Arif Rahman ◽  
Sriharsha Karumuri ◽  
Margaret M. Stackpoole ◽  
A. Kaan Kalkan ◽  
...  

Author(s):  
L. A. Giannuzzi ◽  
C. A. Lewinsohn ◽  
C. E. Bakis ◽  
R. E. Tressler

The SCS-6 SiC fiber is a 142 μm diameter fiber consisting of four distinct regions of βSiC. These SiC regions vary in excess carbon content ranging from 10 a/o down to 5 a/o in the SiC1 through SiC3 region. The SiC4 region is stoichiometric. The SiC sub-grains in all regions grow radially outward from the carbon core of the fiber during the chemical vapor deposition processing of these fibers. In general, the sub-grain width changes from 50nm to 250nm while maintaining an aspect ratio of ~10:1 from the SiC1 through the SiC4 regions. In addition, the SiC shows a <110> texture, i.e., the {111} planes lie ±15° along the fiber axes. Previous has shown that the SCS-6 fiber (as well as the SCS-9 and the developmental SCS-50 μm fiber) undergoes primary creep (i.e., the creep rate constantly decreases as a function of time) throughout the lifetime of the creep test.


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