The cemented Carbide has the characteristics of high compressive strength, high elastic modulus, strong corrosion resistance, high hardness, good toughness and wear resistance, high heat resistance and impact toughness, and low thermal expansion coefficient. The cemented carbide materials are manufactured by powder metallurgical methods, and the hard carbide and adhesive metals of high hardness and refractory metals are prepared by powder preparation, pressing molding and high temperature sintering. The main applications of cemented carbide are cutting tools, mining tools and wear-resistant tools. |