A METHOD OF MANUFACTURING A CUTTING INSERT

摘要

A method of manufacturing a cutting insert for a radial tool pick, the method comprising providing a green body formed of a composition including tungsten carbide, forming a void space in the green body, placing a composition including powdered superhard material in the void space, and sintering the green body while simultaneously fusing the composition including powdered superhard material to the sintered body by a high pressure - high temperature process to form the cutting insert. 3 36i10 24b 22 24a