Manufacturing isotropic carbon fibre preforms for multilayered silicon carbide composites with a pyrolytic carbon interphase

2018 ◽  
Vol 34 ◽  
pp. 62-69 ◽  
Author(s):  
Hui Mei ◽  
Weizhao Huang ◽  
Chengxu Hua ◽  
Yawei Xu ◽  
Laifei Cheng
2008 ◽  
Vol 59 ◽  
pp. 51-54 ◽  
Author(s):  
Dirk Biermann ◽  
T. Jansen ◽  
M. Feldhoff

A growing demand for fibre-reinforced ceramics necessitates effective ways for machining these materials. In this paper, different tool concepts are presented for an efficient machining of carbon fibre-reinforced silicon carbide. Drill hole machining, slot machining and first investigations of free-form surface machining are presented.


2018 ◽  
Vol 924 ◽  
pp. 96-99
Author(s):  
Kohei Shioda ◽  
Keisuke Kurashima ◽  
Hitoshi Habuka ◽  
Hideki Ito ◽  
Shinichi Mitani ◽  
...  

In order to develop a quick and practical cleaning process for the silicon carbide chemical vapor deposition reactor, the pyrolytic carbon-coated susceptor was used. The 30-μm-thick silicon carbide film was formed on the susceptor; the film was cleaning by chlorine trifluoride gas at 460 °C for 15 min. The remained fluorine was removed by the annealing at 900 °C in ambient hydrogen. The pyrolytic carbon surface did not suffer from any damage, because the pyrolytic carbon film surface morphology after the cleaning process was the same as that before the silicon carbide film deposition.


Open Ceramics ◽  
2020 ◽  
Vol 2 ◽  
pp. 100018
Author(s):  
T.S.R.C. Murthy ◽  
Lucas Reeman ◽  
Ji Zou ◽  
Vinothini Venkatachalam ◽  
Ben Baker ◽  
...  

2014 ◽  
Vol 113 (4) ◽  
pp. 208-213 ◽  
Author(s):  
C. Y. Zhang ◽  
H. L. Wang ◽  
Y. S. Liu ◽  
S. R. Qiao ◽  
Y. Guo

2013 ◽  
Vol 535-536 ◽  
pp. 314-317 ◽  
Author(s):  
E. Uhlmann ◽  
T. Borsoi Klein ◽  
L. Schweitzer ◽  
A. Neubrand

This paper presents an approach for the development and optimization of the NC-form grinding technology for an efficient machining of carbon fibre reinforced silicon carbide composite (C/SiC). The C/SiC properties, the importance and the necessity of the application of a high performance grinding process for the machining of this innovative composite material are introduced first. Then, the methodologies and the experimental investigations of NC-form grinding with the application of several machining parameters and three distinct bond types (vitrified, metal and synthetic resin) of diamond mounted points for the abrasive machining of C/SiC are presented. In order to monitor and analyze the process, grinding forces, surface integrity of ground workpieces and grinding wheel wear are investigated. The results of this paper provide new information regarding the wear behavior of grinding tools and the optimized conditions for grinding of C/SiC


1970 ◽  
Vol 8 (5) ◽  
pp. 417-431 ◽  
Author(s):  
P. E. Reagan ◽  
E. L. Long ◽  
J. G. Morgan ◽  
J. H. Coobs

1979 ◽  
Vol 85-86 ◽  
pp. 1081-1084 ◽  
Author(s):  
K. Watanabe ◽  
K. Nakamura ◽  
S. Maeda ◽  
Y. Hirohata ◽  
M. Mohri ◽  
...  

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