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.
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.