Tungsten Carbide Seals

Tungsten carbide seals

Suitable Tungsten carbide Grade for manufacturing seals WC,Co.Ni Grade Content D H BS EC WC Co Ni WC－Co Y86B 94 6 - 14.8-15 89.5 1421 5.0 WC－Co Y68B 92 8 - 14.5-14.9 89 1472 5.1 WC－Co Y615B 85 15 - 13.9-14.2 87 2068 5.3 WC－Ni YWN8B 92 - 8 14.4-14.8 88 1470 5.3 WC-Ni-Co YCN3B 97 (CO+NNi)3 - 15.0-15.3 91 1300 4.3 Note: D=Density g/mm3; H= Hardness HRA; BS=Bending Strenght N/mm2; EC=Expansion Coefficient (10ˉ6/K, 25－500 oc) CHINATUNGSTEN ONLINE has been specialized in manufacturing tungsten products, especially tungsten carbide products for more than 20 years. If you have any inquires concerning the products in this website, please do not hesitate to e-mail us by : sales@chinatungsten.com