Tungsten carbide blades are made of cemented carbide, which is an alloy material made by powder metallurgy process of hard compounds of refractory metals and bonded metals.
Cemented carbide has a series of excellent properties such as high hardness, wear resistance, good strength and toughness, heat resistance, corrosion resistance, especially its high hardness and wear resistance, which remains basically unchanged even at a temperature of 500 °C, and still has a high hardness at 1000 °C.





