Enhancement of Hardness and Moderation of Surface Defects of 14K, 18K Yellow Gold Alloy by Heat Treatment (열처리에 의한 14K, 18K yellow gold alloy의 경도 향상 및 표면 결함 완화)
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- Journal of the Korean institute of surface engineering
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- v.43 no.2
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- pp.86-90
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- 2010