【Chinatungsten】What is tungsten carbide seal

Tungsten carbide seal is made from high-hardness refractory metal micron tungsten carbide powder as the main component and the binder of cobalt or nickel. Tungsten carbide seal is hard-surfaced materials with a large amount of friction material in the mechanical seal with good abrasion resistance, high flexural strength, high thermal conductivity and small expansion coefficient.

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