The Effect of Niobium on Wear and Friction Characteristics of High Speed Steel by Powder Metallurgy (분말고속도공구강의 마찰마모특성에 미치는 Nb의 영향)
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- Proceedings of the Korean Society of Tribologists and Lubrication Engineers Conference
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- 1999.06a
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- pp.14-19
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- 1999