- 등통로각압축이 결합된 압출 공정에 의한 알루미늄 분말의 치밀화 거동
- ㆍ 저자명
- 윤승채,김형섭,Yoon. Seung-Chae,Kim. Hyoung-Seop
- ㆍ 간행물명
- 한국분말야금학회지
- ㆍ 권/호정보
- 2008년|15권 3호|pp.204-209 (6 pages)
- ㆍ 발행정보
- 한국분말야금학회
- ㆍ 파일정보
- 정기간행물| PDF텍스트
- ㆍ 주제분야
- 기타
Aluminum alloys are not only lightweight materials, but also have excellent thermal conductivity, electrical conductivity and workability, hence, they are widely used in industry. It is important to control and enhance the densification behavior of metal powders of aluminum. Investigation on the extrusion processing combined with equal channel angular pressing for densification of aluminum powders was performed in order to develop a continuous production process. The continuous processing achieved high effective strain and full relative density at $200^{circ}C$. Optimum processing conditions were suggested for good mechanical properties. The results of this simulation helped to understand the distribution of relative density and effective strain.