Gomes, J. M. Electrolytic preparation of tungsten metal and tungsten carbide from wolframite - Washington Bureau of Mines 1970 - 8 p. il 26 cm - RI 7344 . Subjects--Topical Terms: tungstenalloys Subjects--Index Terms: Electrometallurgy Tungsten carbide-cobalt alloys Universal Decimal Class. No.: 669