METHOD OF CAST IRON SMELTING IN CUPULA

摘要

the invention u043eu0442u043du043eu0441u0438u0442u0441u00a0 to ferrous metallurgy, in particular to a method of melting cast iron in u0432u0430u0433u0440u0430u043du043au0430u0445. purpose u0438u0437u043eu0431u0440u0435u0442u0435u043du0438u00a0 u00a0u0432u043bu00a0u0435u0442u0441u00a0 reduction of coke consumption and harmful emissions into the atmosphere. in u0444u0443u0440u043cu044b lower u00a0u0440u0443u0441u0430 u0432u0434u0443u0432u0430u044eu0442 u0434u0443u0442u044cu0435 of 130 - 160 m3 / min per 1 m2 of the cross u0441u0435u0447u0435u043du0438u00a0 u0432u0430u0433u0440u0430u043du043au0438. the u0434u0443u0442u044cu00a0 through u0444u0443u0440u043cu044b upper u00a0u0440u0443u0441u0430 is 15% to 25% of its flow in the lower u00a0u0440u0443u0441u0435.u043eu0431u0440u0430u0437u0443u044eu0449u0430u00a0u0441u00a0 combustion of coke in the bottom u00a0u0440u0443u0441u0435 carbon monoxide u043fu043eu0434u043du0438u043cu0430u0435u0442u0441u00a0 up and u0434u043eu0436u0438u0433u0430u0435u0442u0441u00a0 u0434u0443u0442u044cu0435u043c filed through the u0444u0443u0440u043cu044b upper u00a0u0440u0443u0441u0430. 1, table 2).