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Strengthening and toughening technology research of tungsten carbide materials and apparatus |
YU Chao-qing,YI Li,LIU Xue-mei,REN Xiao-mei,HE Xiao-lin,HE Jiao |
(Chongqing Chuanyi Metallic Functional Materials Co., Ltd., Chongqing 400702, China) |
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Abstract The Ni and Al powder was added into WC powder, the Ni3Al binder phase was synthesized through liquid phase sintering by powder metallurgy process. WC-Ni3Al hard composite materials and apparatus with binder phase of Ni3Al have high strength, toughness and oxidation resistance, which have important industrial application prospect.
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Received: 09 September 2014
Published: 29 July 2015
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