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Deeply engaged in the development of cemented carbides for drilling and mining, CNC cutting tools, advanced tool materials, and geotechnical engineering tools.

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Cemented carbide profiles

Invention Patent—A Hard Alloy for Ball-tooth Drill Bits Suitable for Welding Processing

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Invention Patent—A Method for Incorporating Paraffin Molding Agents into Cemented Carbide Mixtures

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Invention Patent—A Method for Measuring the Temperature Field Inside a Sintering Furnace

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Design Patent—Cemented Carbide Wedge Teeth

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Design Patent—Hardmetal for Cutting Teeth

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Invention Patent—A Method for Manufacturing Coarse-Grained Tungsten Carbide Cemented Carbides

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Invention Patent—A Chamfering Device and Chamfering Method for the Cutting Edge of a Circular Blade

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Design Patent—Cemented Carbide Composite Substrate (Grooved Type)

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Invention Patent—A Diamond Composite Sheet and a Method for Its Preparation

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Invention Patent—A Method for Preparing Cobalt-Phase Gradient Hard Alloys via Carburizing Treatment

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Invention Patent—A Method for Carburizing Cemented Carbides by Utilizing Carbon-Containing Gases Released During Sintering

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Utility Model—A Graphite Box for Carburizing by Pyrolysis of Carbon-Containing Gases During Sintering

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Zhuzhou Kingtal Cemented Carbide Co., Ltd.

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