화학공학소재연구정보센터
학회 한국재료학회
학술대회 2010년 가을 (11/11 ~ 11/12, 무주리조트)
권호 16권 2호
발표분야 C. Energy and the Environment Technology(에너지 및 환경재료)
제목 Thermal Properties of CaMgSi2O6 / BN Composites
초록 Boron nitride (BN) filled CaMgSi2O6 glass ceramics were prepared to improve the thermal properties of diopside (CaMgSi2O6) glass ceramics. The effects of BN content on the thermal conductivity and coefficient of thermal expansion (CTE) of CaMgSi2O6 / BN composites were investigated. With increasing of BN content, the CTE was decreased, while the thermal diffusivity and thermal conductivity of the specimens were increased up to 5 vol.% of the BN content and then decreased. These results could be attributed to the degree of crystallization and the increase of interfacial thermal resistance, respectively. The crystallization behavior and microstructures of CaMgSi2O6 / BN composites were also discussed.
저자 여원재, 이종규, 김응수
소속 경기대
키워드 CaMgSi2O6; BN; Thermal properties; Coefficient of thermal expansion
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