TITANIUM CARBIDE BASED HARD MATTER ALLOY, FUSION PROCEDURE FOR MANUFACTURING, AS WELL AS ITS USE.

摘要

Process for the manufacture of an abrasive grain from an alloy of dense and almost pore-free hard matter, which is composed of a base of titanium carbide and carbides, nitrides and / or borides of the secondary groups IVb, Vb and VIb of the Periodic System, in which titanium oxides and secondary group elements are used as starting substances, melt in an electric arc furnace or in a plasma furnace in the presence of carbon as a reducing agent, and react to give a hard matter regimen and then the product is pulverized and classified.