METHOD OF THERMAL AND MECHANICAL TREATMENT OF MARAGING STEELS WITH TWO-PHASE STRUCTURE

摘要

the invention u043eu0442u043du043eu0441u0438u0442u0441u00a0 to metallurgy, and coins to be used u0434u043bu00a0 u0438u0437u0433u043eu0442u043eu0432u043bu0435u043du0438u00a0 details elastic sensitive elements of precision instruments. purpose u0438u0437u043eu0431u0440u0435u0442u0435u043du0438u00a0 u00a0u0432u043bu00a0u0435u0442u0441u00a0 increase of elastic and u0442u0435u0440u043cu043eu0443u043fu0440u0443u0433u0438u0445 (u044du043bu0438u043du0432u0430u0440u043du044bu0445) properties and reduce their dependence on temperature u0441u0442u0430u0440u0435u043du0438u00a0.method includes building, processing of cold temperature not above -) 0 & deg; c for 0.5 to 2.0 hours preliminary aging in 550 625 & deg; c for 1 to 5 hours, cold u043fu043bu0430u0441u0442u0438u0447u0435u0441u043au0443 yu of the aging in the 550 - 6.5 & deg; c for 1 to 5 hours. with the degree of deformation of the u043eu0441u0443u0449u0435u0441u0442u0432u043bu00a0u044eu0442 u0442u0438u00a0.the high range of elastic and u044du043bu0438u043du0432u0430u0440u043du044bu0445 properties and their stability in a wide range of temperatures leads to increased accuracy, sensitivity, and ex u043fu043bu0443u0430u0442u0430u0446u0438u043eu043du043du043eu0439 nadia u0447u043du043eu0441u0442u0438 devices. 1, table 2). with "/)