A Study on the Heat Treatment Condition for Effective Manufacturing of SUS416 Steel

SUS416강의 효과적 가공을 위한 열처리 조건에 관한 연구

  • 김홍건 (전주대학교 공학부 기계공학과)
  • Published : 2005.02.01

Abstract

Optimal heat treatment process in martensitic stainless steel such as SUS416 is investigated. The approach is based on the combination of the interpolation and extrapolation method of a standard heat treatment technology with the principle of quenching and tempering temperature difference. The relationship of the macroscopic structure, fracture toughness and ductility as well as the hardness and strength are considered to induce a simple rule to apply with feasibility. Consequently, Optimal heat treatment condition in martensitic stainless steel is proposed and is shown the better quality. It was found that the smaller pain size of microstructure gives the enhanced fracture toughness and ductility.

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References

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