- 극박판의 인장-드로잉 성형에서의 제품품질 비교
- ㆍ 저자명
- 이기성,정완진,김종호,Lee. K.S.,Chung. W.J.,Kim. J.H.
- ㆍ 간행물명
- 소성가공
- ㆍ 권/호정보
- 2011년|20권 5호|pp.357-361 (5 pages)
- ㆍ 발행정보
- 한국소성가공학회
- ㆍ 파일정보
- 정기간행물| PDF텍스트
- ㆍ 주제분야
- 기타
이 논문은 한국과학기술정보연구원과 논문 연계를 통해 무료로 제공되는 원문입니다.
A beryllium copper alloy(C1720) sheet was stretch-drawn using different processes. A hemispherical punch was first used and the forming behavior was examined. Then, cylindrical cups with a hemispherical head were produced by either one-step drawing or two-step forming(sequential stretch forming-drawing). The one-step drawing showed the better formability than two-step forming. However, the two-step forming was the superior process in terms of attaining shape accuracy.