Superhard material composite is by far the highest hardness of new composite materials, and cemented carbide and other traditional materials compared with higher hardness, wear resistance, better thermal conductivity higher, better processing performance and other advantages, widely used in machinery, metallurgy, geology, petroleum, coal, stone, wood, construction, automotive, household appliances traditional areas, electronic information, aerospace, defense industry and other high technology led superhard material composite is by far the highest hardness of new composite materials, and cemented carbide and other traditional materials compared with higher hardness, wear resistance, better thermal conductivity higher, better processing performance and other advantages, widely used in machinery, metallurgy, geology, petroleum, coal, stone, wood, construction, automotive, home appliances and other traditional areas, electronic information, aerospace, defense industry and other high-tech fields.