Tungsten carbide hot forging die are widely used in hot forging industry.
ardness is 83.5 HRA for HRS7, Which is used in forging M16-M30 bolts and Nuts at high temperature.
And 84.5 HRA for HRS6, which are used in process M30-M72 big size bolts and nuts.
Hardness , toughness, impact strength and wear resisance are perfect and stable at temperature high to 1000 centigree
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