PROCESS FOR PRODUCING COMPOUND DIAMOND MASSES FOR WIRE DRAWING DIES AND NEW PRODUCTS THUS OBTAINED

摘要

P Compact diamond composite masses. /P P In these masses, part or all of the circumference of the masses is surrounded by a ceramic metal, consisting of a hard compound of carbide crystals of the type (Mo, W) C, containing molybdenum as the predominant component, bound by an iron group metal, and the binder phase of the diamond sintered mass contains an iron group metal and fine carbide crystals, containing molybdenum as the predominant component. /P P The present invention is particularly useful for providing. diamond composite compacts for wire drawing dies. /P