Abstract
Carbon layers were fabricated on silicon carbide by chlorination reaction at temperatures between 1000°C and 1500°C with Cl2/H 2 gas mixtures. The effect of reaction temperature on the micro-structures and tribological behavior of SiC derived carbon layer was investigated. Tribological tests were carried out ball-on-disk type wear tester. Carbon layers were characterized by X-ray diffractometer, Raman spectroscopy and surface profilometer. Both friction coefficients and wear rates were maintained low values at reaction temperature up to 1300°C but increased suddenly above this temperature. Variation of surface roughness as a function of reaction temperature was dominant factor affecting tribological transition behavior of carbon layer derived from silicon carbide at high temperature.
Original language | English |
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Pages (from-to) | 515-519 |
Number of pages | 5 |
Journal | Journal of the Korean Ceramic Society |
Volume | 46 |
Issue number | 5 |
DOIs | |
Publication status | Published - 2009 Sept |
Keywords
- CDC (carbide derived carbon)
- Carbon layer
- Silicon carbide
- Surface roughness
- Tribology
ASJC Scopus subject areas
- Ceramics and Composites