Demonstration of non-negligible oxygen exchange in the thermal oxidation of silicon carbide

Vacuum ◽  
2021 ◽  
Vol 191 ◽  
pp. 110403
Author(s):  
Nannan You ◽  
Xinyu Liu ◽  
Yun Bai ◽  
Qian Zhang ◽  
Peng Liu ◽  
...  
2011 ◽  
Vol 675-677 ◽  
pp. 139-142
Author(s):  
Xin Xing ◽  
Lin Liu ◽  
Feng Cao ◽  
Xiao Dong Li ◽  
Zeng Yong Chu ◽  
...  

A melt-spinnable precursor for SiC based fibers was prepared from blend polymers of polycarbosilane (PCS) and modified polymethylsilane (M-PMS). The blend polymers cured at 320°C are different from M-PMS and PCS. The ceramic yield of these blend polymers is about 83%. The C/Si ratio of M-PMS/PCS derived ceramics (pyrolyzed at 1250°C) is linear to the content of MPMS in M-PMS/PCS. After melt spinning, thermal oxidation curing, and pyrolysis, Si-C-O fibers were obtained. The diameter and the tensile strength of the resulted fibers are 16.5μm and 1.62GPa, respectively.


1999 ◽  
Vol 2 (1) ◽  
pp. 23-27 ◽  
Author(s):  
Carl-Mikael Zetterling ◽  
Mikael Östling ◽  
Chris I Harris ◽  
Peter C Wood ◽  
S.Simon Wong

Refractories ◽  
1985 ◽  
Vol 26 (1-2) ◽  
pp. 82-84 ◽  
Author(s):  
L. V. Miroshnichenko ◽  
A. A. Malygin ◽  
S. I. Kol'tsov

2007 ◽  
Vol 515 (16) ◽  
pp. 6596-6600 ◽  
Author(s):  
Masashi Uematsu ◽  
Marika Gunji ◽  
Masaru Tsuchiya ◽  
Kohei M. Itoh

2010 ◽  
Vol 62 (9) ◽  
pp. 654-657 ◽  
Author(s):  
Junjie Wang ◽  
Litong Zhang ◽  
Qingfeng Zeng ◽  
Gérard L. Vignoles ◽  
Laifei Cheng ◽  
...  

1984 ◽  
Vol 131 (8) ◽  
pp. 1907-1914 ◽  
Author(s):  
W. ‐J. Lu ◽  
A. J. Steckl ◽  
T. P. Chow ◽  
W. Katz

2001 ◽  
Vol 174 (3-4) ◽  
pp. 210-216 ◽  
Author(s):  
A Koh ◽  
A Kestle ◽  
C Wright ◽  
S.P Wilks ◽  
P.A Mawby ◽  
...  

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