... 3.Corrosion resistance 4.High temperature resistance Tungsten Carbide Circular blade/ Disc cutterProperties High melting point, Good hardness, Excellent ... Medical, and so on.Application toolsMining tools, for example, micro drill drawing dies for metal wires and rods sealing rings, bushes, ... prodcts are produced to your own requirements. 3.As for other tungsten carbide you do not know its function ...