- Fe-Ni 인바(Invar) 합금 박판의 가공성 향상을 위한 방향성 조직 제어
- ㆍ 저자명
- 박성용,남궁정,김문철,김상선,이상석,박찬경,Park. S.Y.,NamGung. J.,Kim. M.C.,Kim. S.S.,Lee. S.S.,Park. C.G.
- ㆍ 간행물명
- 소성가공
- ㆍ 권/호정보
- 2006년|15권 8호|pp.586-590 (5 pages)
- ㆍ 발행정보
- 한국소성가공학회
- ㆍ 파일정보
- 정기간행물| PDF텍스트
- ㆍ 주제분야
- 기타
42Ni-Fe Invar alloy strips were fabricated using conventional ingot casting and melt drag casting followed by rolling. Mechanical properties such as tensile strength, elongation and blanking deformability of the strips were evaluated. The properties were strongly depended on fabrication methods. Tensile strength and elongation of all strips were in the range of $40-60kg/mm^{2}$ and 26-35%, respectively, which are enough values for the manufacture of the final products. In some of the strips, however, burrs occurred at deformed surface. The properties of strips were explained in terms of microstructure such as grain size and texture formation during rolling. Additionally, strips by melt drag casting method were compared to those by conventional ingot casting.