Цементированный карбид вольфрама умирает ковка вхолодную инструменты лепешка спекла пустое

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Cemented Tungsten Carbide Die Cold Forging Tools Pellet sintered blank Description: YG22C ZL40.5 suitable for nut forming dies and high impact-resistant dies. Applications: Cemented carbide pellets are widely used in cold heading dies and punching dies for maufacturing nuts, screw caps, bolts, cans and many other products. Grade: Grade Density g/cm3 T.R.S MPα Hardness HRA Properties & Applications Approx Grades in China A 13.5 3000 83.5 Good wear resistance and bending