• 한국정밀공학회:학술대회논문집
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• 한국정밀공학회 1995년도 춘계학술대회 논문집
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• pp.39-44
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• 1995

The gas nitro-carburizing treatment with the merits of carburizing and nitriding treatment is recently applied to transmission gears. the shafls of an engine oil pump and steering shafls. For all that, the researches of the gas nitro-carburizing treatment are short of the fatigue behavior and the evaluation of fatigue life. In this paer, it is examined for the effect of inclusions and hole defects with fatigue limit and the evaluation of the fatigue strengthaccording tothe hardness and resifualstress with the specimen of a notro-carburizing treatment.