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NTIS 바로가기한국금형공학회지 = Journal of the Korea Society of Die & Mold Engineering, v.14 no.4, 2020년, pp.52 - 57
이동연 (공주대학교 금형설계공학과) , 이춘규 (공주대학교 금형설계공학과)
In this study attempted to prevent defects due to blow holes among defects of sand casting products. It was intended to reduce the defect rate by reducing the blow hole of the inner surface. Currently, expectations and requirements for the quality level of non-ferrous aluminum casting in the casting...
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