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高周波熱處理에 依한 炭素鋼의 硬度 및 耐磨耗性에 關한 硏究
洪鳳植,남궁석,徐大敎 충남대학교 공업기술개발연구소 1975 工業技術開發硏究所論文集 Vol.2 No.1
Since high frequency heat treatment apparatus is closely related to each other with technical, electrical and thermal matters, there must be some complications present. For that reason, the apparatus in most cases have been treated by means of one's experience. Our purpose in this paper is to state our theory most available under the heating conditions of heated material in the process of manufacturing precision steel products in accordance with the requirements of proper hardness, strong anti-wearness etc. Accordingly, we have made experiments in two problems ; one is to what extent the developed formulae of our theory approximated experiment value, the other is how its hardness changed in proportion to the carbon content of carbon steel.