High Speed Tool Alloys and Process Hegner, Frederick C. Compositions suitable for tool use and containing from about 10 to about 40% of a material selected from the group consisting of tungsten and molybdenum and mixtures thereof; from about 0.5 to about 4% carbon; at least one reactive metal selected from the group consisting of chromium, vanadium, niobium, tantalum, silicon and manganese; the balance a mixture of iron and cobalt. The alloy is formed by the hot consolidation of pre-alloyed powders and results in an alloy having a uniformly dispersed carbide phase of a grain size less than 3 microns. Sponsorship: IIT Research Institute United States Patent 2009-04-29 1972-04-11 Patent application/pdf islandora:9655 3,655,365 http://hdl.handle.net/10560/2291 en No Copyright - United States http://rightsstatements.org/page/NoC-US/1.0/ Open Access