• Title/Summary/Keyword: (Ti·W)C complex carbide

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A Study on Synthesis and Mechanical Properties of (Ti.W)C Complex Carbide by SHS Chemical Furnace (SHS 화학로에 의한 (Ti.W)C 복탄화물의 합성 및 기계적 특성에 관한 연구)

  • 이형복;오유근;이풍헌;장동환
    • Journal of the Korean Ceramic Society
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    • v.33 no.4
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    • pp.418-424
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    • 1996
  • (Ti.W)C complex carbide was synthesized by self-propagating high temperature synthesis (SHS) chemical furnace. Attempt to find the optimal condition for synthesis of (Ti.W)C the effects of molar ratio of Ti:W:C on the synthesized powders and mechanical properties were investigated, Optimum molar ratio of these synthe-sized powder was Ti:W:C=0.7:0.2:1.0 The bulk density M,O.R Hardness Fracture toughness of (Ti.W)C complex carbide sintered at 200$0^{\circ}C$ for 60 min by hot-pressing under the pressure of 20 MPa were 7.6g/cm3, 475 MPa, 17,.7 GPa respectively.

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