a composition for a permanent magnet u0441u043fu0435u0447u0435u043du043du043eu0433u043e, u0441u043fu0435u0447u0435u043du043du044bu0439 permanent magnet and method of obtaining it

摘要

composition for obtaining u0441u043fu0435u0447u0435u043du043du043eu0433u043e u0432u044bu0441u043eu043au043eu043au043eu044du0440u0446u0438u0442u0438u0432u043du043eu0433u043e permanent magnet, a u043cu0438u043au0440u043eu0441u0442u0443u043au0442u0443u0440u0443, cultured seeds u043cu0430u0433u043du0438u0442u043eu0442u0432u0435u0440u0434u043eu0439 phasethe separated u043du0435u043cu0430u0433u043du0438u0442u043du043eu0439 layer size of 5 to 50 nm, and a mixture of powders of three alloys - base alloy on the basis of nd (fe, co) - b in the u043au043eu043bu0438u0447u0435u0441 u0442u0432u0435 not less than 80 mas.%, magnetic alloy, additive a1 based on the compounds of transition metal u0440u0435u0434u043au043eu0437u0435u043cu0435u043bu044cu043du043eu0433u043e element r and t of not more than 15 mas.and u043du0435u043cu0430u0433u043du0438u0442u043du043eu0433u043e alloy supplementation a2 based on compounds of heavy u0440u0435u0434u043au043eu0437u0435u043cu0435u043bu044cu043du043eu0433u043e element of r with the non-magnetic metals m1 and / or m2 of not more than 5 mas.per cent; permanent magnet, obtained on the basis of the composition; and a method of obtaining u0441u043fu0435u0447u0435u043du043du043eu0433u043e u0432u044bu0441u043eu043au043eu043au043eu044du0440u0446u0438u0442u0438u0432u043du043eu0433u043e permanent magnet.