SINTERED ANTIFRICTIONAL FERRUM BASE MATERIALS Russian patent published in 1995 - IPC

FIELD: powder metallurgy, namely production of parts, operating in conditions sliding friction without lubricant supply at heating up to 500 C. SUBSTANCE: material contains carbon, silicium, manganese, copper, chrome, molybdenum and ferrum with next relation of ingredients (mass); carbon (0.7-1.3); silicium (0.3-1.1), manganese (0.15-0.55), copper (18.0-26.0), chrome (0.9-2.1), molybdenum (0.35-1.15), ferrum - the balance. Such material may contain in addition stannum in quantity up to 0.6 mass EFFECT: enhanced quality of parts of such material at operational conditions. 2 cl, 2 tbl