학회 | 한국공업화학회 |
학술대회 | 2016년 봄 (05/02 ~ 05/04, 여수 엑스포 컨벤션) |
권호 | 20권 1호 |
발표분야 | 무기재료_포스터 |
제목 | The effect of impregnation of pitch on properties of needle punched preform based carbon/carbon composite |
초록 | In this study, we have prepared carbon/carbon(C/C) composite which has been injected with isotropic pitch onto a needle punched preform using various impregnation cycles. The effect of impregnation of pitch on densification of C/C composite has been investigated from apparent density, real density and field emission scanning electron microscope. Real density of C/C composite is increased in proportion to impregnation cycle of the composite. The real density of composites are measured to be 1.860 g/cm3 after impregnation in three times. Acknowledgment This work was supported by Defense Acquisition Program Administration and Agency for Defense Development under the contract UD140046GD. |
저자 | 김도영, 김지현, 박미선, 이영석 |
소속 | 충남대 |
키워드 | impregnation cycle; carbon/carbon composite; high density |