Article ID Journal Published Year Pages File Type
1575079 Materials Science and Engineering: A 2014 5 Pages PDF
Abstract
Nanopowders of W, Nb, and Si were fabricated by high-energy ball milling. A dense nanostructured WSi2-NbSi2 composite was simultaneously synthesized and sintered by the high-frequency induction heating method within two minutes using mechanically activated powders of W, Nb, and Si. A high-density WSi2-NbSi2 composite was produced under simultaneous application of an 80-MPa pressure and an induced current. The sintering behavior, mechanical properties, and microstructure of the composite were investigated. The hardness and fracture toughness of the WSi2-NbSi2 composite were higher than those of monolithic WSi2 or NbSi2.
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Physical Sciences and Engineering Materials Science Materials Science (General)
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