已经有次观看 jwm在2015-10-20发布
简介:Tungsten steel (carbide) has high hardness, wear resistance, good strength and toughness, heat resistance, corrosion resistance and a series of excellent properties, especially its high hardness and wear resistance, even under the temperature of 500 ℃ is basic remains the same, there are still very high hardness at 1000 ℃. Carbide, tungsten steel, also known as refers to contain at least one metal carbide sintering of composite materials.
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