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Manufacturing processes of tungsten carbide

Manufacturing processes of tungsten carbide powder from fine to coarse grain

General carbonization method

This is the most standard manufacturing method to manufacture tungsten carbide. Making metal tungsten powder and carbon powder chemically-reacted, tungsten carbide is produced.

General carbonization method
General carbonization method

Manufacturing processes of ultrafine tungsten carbide

Direct carbonization method

This is our own carbonization method. By having tungsten oxide and carbon react directly with each other and suppressing grain growth, we are able to produce tungsten carbide with the finest size in the world.

Direct carbonization method
Direct carbonization method