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Tungsten carbide seal


Tungsten carbide is widely used as mechanical seal faces with resistant-wearing, high fractural strength, high thermalconductivity, small heat expansion co-efficient. It is the best material to resist heat and fracture in all hard face materials. TC physical property Technical parameter Unit YWN6 YWN8 YG6 YG8 NT60 Composition WC % 94 92 94 92 Ni % 6 8 CO % 6 8 Density g/cm 3 14.5-14.9 14.4-14.8 14.6-15 14.5-14.9 6.5-6.8 Hardness HRA 88.5 88 89.5 89 90 Fractural Strength MPa 1490 1470 1421 1470 1[more]

Tungsten carbide seal1


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