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Review
- KISE Journal of Korean Institute of Surface Engineering
- Volume 39(2); 2006
- Article
Review
KISE Journal of Korean Institute of Surface Engineering 2006;39(2):49-56. Published online: Nov, 30, -0001
Characteristics of Flame Hardening Process for 12Cr Steels
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Department of Materials Engineering, Chungnam National University;Nuclear Nanomaterials Development Lab, Korea Atomic Energy Research Institute;Nuclear Materials Technology Development team, Korea Atomic Energy Research Institute;Nuclear Materials Technol
Abstract
In this study, the movable flame hardening process of 12Cr steel for a uniform hardness and desirable residual stress have been investigated. For this, the temperature cycles have been controlled accurately as a function of the three processing variables,
Keywords Flame hardening;12Cr steel;Steam turbine blade;Residual stress;Heart treatment;