Oct, 31, 2024

Vol.57 No.5

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Review

  • KISE Journal of Korean Institute of Surface Engineering
  • Volume 37(4); 2004
  • Article

Review

KISE Journal of Korean Institute of Surface Engineering 2004;37(4):226-233. Published online: Nov, 30, -0001

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Behavior of the Residual Stress on the Surfaces of 12Cr Steels Generated by Flame Hardening Process

  • 이민구;김광호;김경호;김흥회;
    한국원자력연구소 원자력재료기술개발부;한국원자력연구소 원자력재료기술개발부;한국원자력연구소 원자력재료기술개발부;한국원자력연구소 원자력재료기술개발부;
Abstract

The residual stresses on the surfaces of low carbon 12Cr steels used as a nuclear steam turbine blade material have been studied by controlling the flame hardening surface treatments. The temperature cycles on the surfaces of 12Cr steel were controlled pr

Keywords Surface treatment;Flame hardening;12Cr steel;Hardness;Residual stress;Martensitic transformation;