SLAG-FORMING MIXTURE FOR METAL REFINING

摘要

the invention u043eu0442u043du043eu0441u0438u0442u0441u00a0 to ferrous metallurgy and can be used in the u0432u043du0435u043fu0435u0447u043du043eu0439 processing began to increase u0438u0437u043eu0431u0440u0435u0442u0435u043du0438u00a0 u00a0u0432u043bu00a0u0435u0442u0441u00a0 u0434u0435u0441u0443u043bu044cu0444u0443 - u0440u0430u0446u0438 and the cost of the product. u0448u043bu0430u043au043eu043eu0431u0440u0430u0437u0443u044eu0449u0430u00a0 mixture contains it.%, calcium 60 - 70, u043au0430u043cu043fu0442u043eu043du0438u0442 30 - 40. in this u043au0430u043cu043fu0442u043eu043du0438u0442 contains it.u0430u043bu044eu043cu0438u043du0438u00a0 15 - 18%: oxide, oxide u043au0430u043bu044cu0446u0438u00a0 8 - 10; iron oxide of 3 to 5; nitrous oxide u043cu0430u0433u043du0438u00a0 iron 5 - 8; 6 - 8; nitrous oxide manganese 0.2 - 0.3; amount u043du0430u0442u0440u0438u00a0 and u043au0430u043bu0438u00a0 5 - 8; titanium dioxide 1.5 - 2;. u0443u043eu043au0438u0441u044c u043au0440u0435u043cu043du0438u00a0 the rest. the use of a mixture of u043fu043eu0437u0432u043eu043bu00a0u0435u0442 at 20% to 25% increase in the degree of desulphurization of metal and 15% - 20% to reduce the cost of it. 1, z. s - lu. 1, table 2). yu