The Variation of Microstructure and Mechanical Properties Depending on the Holding Time of Melting in Acid-induction Furnace on Ductile Cast Iron. (구상흑연주철 제조시 산성유도로에서의 원탕유지시간에 따른 조직 및 물리적 성질의 변화)
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- Journal of Korea Foundry Society
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- v.8 no.3
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- pp.243-252
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- 1988