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High hardness: The hardness can reach HRA88-92, which is 2-3 times that of traditional mold steel and can withstand extreme extrusion pressure.
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2025/09
Characteristics and Manufacturing Process of Tungsten Carbide Sealing Ring Material
Adhesive: Usually, nickel powder or cobalt powder (such as cobalt based tungsten carbide, nickel based tungsten carbide) is added and sintered at high temperature in a vacuum sintering furnace to enhance the density and bonding strength of the material.
23
2025/09