Tungsten Carbide Cold Forging Heading Stamping/Extrusion Punch Dies Mould

Heat treatment method • Generally, cemented carbide is placed in a protective atmosphere furnace such as a vacuum furnace or a hydrogen furnace. Through low-temperature tempering treatment, the temperature is usually around 200-300 degrees Celsius, which can effectively reduce the residual stre...

• Physical properties:   • Appearance: Black hexagonal crystals with metallic luster. Powdered tungsten carbide is gray. • Hardness: Extremely high hardness, similar to diamond,Tungsten carbide die  Mohs hardness level is about 9 to 9.5, microhardness can reach 17300MPa (Vi...