학회 | 한국공업화학회 |
학술대회 | 2016년 가을 (10/26 ~ 10/28, 제주국제컨벤션센터(ICCJEJU)) |
권호 | 20권 2호 |
발표분야 | 무기재료_포스터 |
제목 | Preparation of carbon/carbon composite from surface-treated preform by fluorination |
초록 | In this study, we have prepared carbon/carbon(C/C) composite from surface-treated preform by fluorination. The effect of direct fluorination on the properties of C/C composite has been investigated by apparent density and X-ray photoelectron spectroscope(XPS). The apparent density of C/C composite has been changed according to the partial pressure of direct fluorination. The apparent density of C/C composite was measured to be 1.325 g/cm3 from fluorinated preform under the partial pressure of fluorine in 0.2. These results can be attributed to the variation of surface free energy by direct fluorination. Acknowledgment This work was supported by Defense Acquisition Program Administration and Agency for Defense Development under the contract UD140046GD. |
저자 | 김도영1, 김지현1, 이상민1, 김민일1, 이형익2, 이영석1 |
소속 | 1충남대, 2국방과학(연) |
키워드 | direct fluorination; carbon/carbon composite |