- 반용융 가공법에 의한 단섬유 보강 급속복합재료의 강도에 미치는 압출비와 압출온도의 영향
- ㆍ 저자명
- 윤한기,김석호,이상필
- ㆍ 간행물명
- 韓國海洋工學會誌
- ㆍ 권/호정보
- 1997년|11권 2호|pp.18-27 (10 pages)
- ㆍ 발행정보
- 한국해양공학회
- ㆍ 파일정보
- 정기간행물| PDF텍스트
- ㆍ 주제분야
- 기타
Al 6061 alloy reinforced with 10 vol.% ${delta}-Al_2O_3$ short fiber was fabricated by Rheo-compocasting and squwwze cating. Extrusion processings were performed at temperatures from 40$0^{circ}C$ to 55$0^{circ}C$ with various extrusion ratio for curved shape dies. In proportion to the increase of extrusion ratios and temperatures, ultimate tensile strength for extruded materials improved. SEM observation of fractured surfsce was capcble oof accounting for fracture mechanism and bounding state of fiber and matrix.