화학공학소재연구정보센터
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
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