2014年11月20日星期四

Nano Tungsten Carbide Cutting Tool Al / SiCp Composites

Tungsten carbide is a novel nano-materials, the grain size is about 200nm, like ordinary tungsten carbide does not have high brittleness, easy to chipping, impact intolerance disadvantage, has a high fracture toughness and a very high bending strength also has high hardness and good wear resistance, high thermal conductivity and low coefficient of friction, suitable for the production of tools, and has broad application prospects. However, application of nano tungsten carbide cutting tool Al / SiCp composites, has not been reported. Therefore, to explore the feasibility of application of nano tungsten carbide cutting tooling Al / SiCp has a very important practical significance.

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