Product Description

Tungsten carbide is widely used as seal faces with resistant-wearing, high fractural strength, high thermalconductivity, small heat expansion ***** is the best material to resist heat and fracture in all hard face materials. TC physical property Technical parameter Unit YWN6 YWN8 YG6 YG8 NT*0 Composition WC % *4 *2 *4 *2 Ni % 6 8 CO % 6 8 Density g/cm3 *4.***4.9 *4.***4.8 *4.***5 *4.***4.9 6.**6.8 Hardness HRA ≥*8.5 ≥*8 ≥*9.5 ≥*9 ≥*0 Fractural Strength MPa ***0 ***0 ***1 ***0 ***0 Heat Expansion Co-efficient ***6/K 5.2 5.3 5 5.1 7.5