Copeland, Mark I. Preventing formation of copper alloys of tin, antimony, and arsenic on steel surfaces during reheating to reduce hot shortness Copeland, Mark I.; Howe, John S. - Washington Bureau of mines 1975 - 23 p. - RI 8080 . Subjects--Topical Terms: MINERIAMINING Subjects--Index Terms: ALEACIONES DE COBRE ACERO TRATAMIENTO TERMICO COPPER ALLOYS STEEL HEAT TREATMENT Universal Decimal Class. No.: 622