POWDER Silicocalcium cored wire with rare earth metals for secondary steel treatment

摘要

1.u043fu043eu0440u043eu0448u043au043eu0432u0430u00a0 wire filler u0441u0438u043bu0438u043au043eu043au0430u043bu044cu0446u0438u0439 u0434u043bu00a0 u0432u043du0435u043fu0435u0447u043du043eu0439 processing steel u0441u043eu0441u0442u043eu00a0u0449u0430u00a0 steel shell and u043du0430u043fu043eu043bu043du0438u0442u0435u043bu00a0 containing a mechanical mixture of m u043eu043bu043eu0442u043eu0433u043e powdered alloy sc sc 20 or 30 and an additional component, u043eu0442u043bu0438u0447u0430u044eu0449u0430u00a0u0441u00a0, as an additional component of u043du0430u043fu043eu043bu043du0438u0442u0435u043bu00a0 powder get used rare-earth metals in the form of powder or granulesthe content of components u043du0430u043fu043eu043bu043du0438u0442u0435u043bu00a0 u0441u043eu0441u0442u0430u0432u043bu00a0u0435u0442 mas.%, respectively.;a mixture of powdered alloy sc sc 20 or 30 - 98 - 40u0440u0435u0434u043au043eu0437u0435u043cu0435u043bu044cu043du044bu0435 metals (u0440u0437u043c) - 2 - 60;2. u043fu043eu0440u043eu0448u043au043eu0432u0430u00a0 wire on u043eu0442u043bu0438u0447u0430u044eu0449u0430u00a0u0441u00a0 1, so that the u043du0430u043fu043eu043bu043du0438u0442u0435u043bu00a0 and steel shell u0441u043eu0441u0442u0430u0432u043bu00a0u0435u0442 mas.%, respectively, 51, 75 and 25 to 49.;3. u043fu043eu0440u043eu0448u043au043eu0432u0430u00a0 wire on u043eu0442u043bu0438u0447u0430u044eu0449u0430u00a0u0441u00a0 1, so that the u0437u0430u043fu043eu043bu043du0435u043du0438u00a0 powder wire u0441u043eu0441u0442u0430u0432u043bu00a0u0435u0442 0.5 to 0.75.