화학공학소재연구정보센터
학회 한국재료학회
학술대회 2009년 봄 (05/21 ~ 05/22, 무주리조트)
권호 15권 1호
발표분야 구조재료
제목 SiC coatings for carbon fibers using a thermal-CVD
초록  Carbon fibers are considered to be the most potential candidates in various industrial fields because of their high strength, modulus, low density resistance and thermal stability. Unfortunately, carbon fibers exhibit a serious drawback, namely, they are readily oxidized at temperatures as low as 400 ℃. Therefore, various kinds of coating materials are suggested such as tantalum, titanium, silicon, boron carbides.
 In this study, SiC layers were deposited on preform carbon fibers and carbon composites using a thermal-CVD (chemical vapor deposition) system at 1,000 ℃ and 1,100 ℃ with MTS(methyltrichrolosilane; CH3SiCl4) precursor. Their surfaces were observed using a SEM and their microstructures were investigated using a FE-TEM.
저자 김현빈, 전준표, 강필현
소속 한국원자력(연)
키워드 SiC; carbon fiber; Chemical vapor deposition
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