METHOD FOR PRODUCING marketable products for foundry-rolling complex of metallurgical MIKROZAVODA

摘要

1.method u043fu043eu043bu0443u0447u0435u043du0438u00a0 products for casting and rolling complex metallurgical u043cu0438u043au0440u043eu0437u0430u0432u043eu0434u0430, including u0432u044bu043fu043bu0430u0432u043au0443 in electric arc furnace is u0441u0442u0430u043bu0435u043fu043bu0430u0432u0438u043bu044cu043du043eu0439 u043bu0435u0437u043eu0441u043eu0434u0435u0440u0436u0430u0449u0435u0433u043e melt, u0432u043du0435u043fu0435u0447u043du0443u044e processing are u0430u0433u0440u0435u0433u0430u0442u0435 u0432u043du0435u043fu0435u0447u043du043eu0439 integrated processing of steel, steel billet continuous u043bu0438u0442u044cu00a0 u0440u0430u0437u043bu0438u0432u043au0443 car at u0433u0440u0435u0432 under u043fu0440u043eu043au0430u0442u043au0443, u0433u0438u0434u0440u043eu0441u0431u0438u0432 dross, dirty and u0447u0438u0441u0442u043eu0432u0443u044e u043fu0440u043eu043au0430u0442u043au0443,cooling and editing of finished products, u043eu0442u043bu0438u0447u0430u044eu0449u0438u0439u0441u00a0, u0432u044bu043fu043bu0430u0432u043au0443 u0436u0435u043bu0435u0437u043eu0441u043eu0434u0435u0440u0436u0430u0449u0435u0433u043e melt u043fu0440u043eu0438u0437u0432u043eu0434u00a0u0442 by u0438u0441u043fu043eu043bu044cu0437u043eu0432u0430u043du0438u00a0 as source material h u0443u0433u0443u043du043du043eu0439 shavings from the processing of foundries (mid units, chem.the [c] - 3 - [si] 3.6% - 1.5%), of which receive the liquid cast iron, which is then u0440u0430u0437u043bu0438u0432u043eu0447u043du043eu0439 spillages in a car u0447u0443u0448u043au0443 lton, or by u0438u0441u043fu043eu043bu044cu0437u043eu0432u0430u043du0438u00a0 in kutch district u0435u0441u0442u0432u0435 u0448u0438u0445u0442u043eu0432u043eu0433u043e material steel shavings or the iron shavings or cold - or u0433u043eu0440u00a0u0447u0435u043fu0440u0435u0441u0441u043eu0432u0430u043du043du044bu0445 briquettes of a steel or cast iron shavings, which in the industrialization u043au0446u0438u043eu043du043du043eu0439 furnaces with liquid steel.to be in u0434u0443u0433u043eu0432u0443u044e u0441u0442u0430u043bu0435u043fu043bu0430u0432u0438u043bu044cu043du0443u044e furnace, in which the prior is up to 40% - 60% of steel wool and slag after steel melting in arc became u0435u043fu043bu0430u0432u0438u043bu044cu043du043eu0439 furnace and its u0440u0430u0444u0438u043du0438u0440u0443u044eu0442 u0434u043eu0432u043eu0434u00a0u0442 on u0430u0433u0440u0435u0433u0430u0442u0435 u0432u043du0435u043fu0435u0447u043du043eu0439 integrated processing of steel billet continuous u043bu0438u0442u044cu00a0 spillages on machine with replaceable crystal u0438u0437u0430u0442u043eu0440u043eu043c in measuring the blank square and / or round u0441u0435u0447u0435u043du0438u00a0,after heating the billets in the specialized u0438u043du0434u0443u043au0442u043eu0440u0435 dose measuring device directly after the car continued u043bu0438u0442u044cu00a0 blanks or flame heating region using the cold billets from the warehouse and u043eu0441u0443u0449u0435u0441u0442u0432u043bu00a0u044eu0442 u043fu0440u043eu043au0430u0442u043au0443 blanks on the u0430u0433u0440u0435u0433u0430u0442u0435 rough and u0447u0438u0441u0442u043eu0432u043eu0433u043e rolling complex u0434u043bu00a0 u043fu043eu043bu0443u0447u0435u043du0438u00a0 ready products.;2. method u043fu043eu043bu0443u0447u0435u043du0438u00a0 products on 1, u043eu0442u043bu0438u0447u0430u044eu0449u0438u0439u0441u00a0, u043fu0440u043eu043au0430u0442u043au0443 blanks u043fu0440u043eu0438u0437u0432u043eu0434u00a0u0442 in u043eu0431u0436u0438u043cu043du043eu0439 cage or on a spiral rolling mill, after what the u043fu0440u043eu0438u0437u0432u043eu0434u00a0u0442 u043fu043eu0440u0435u0437u043au0443 rental in measuring length, cooling and tweaking it to u043fu043eu043bu0443u0447u0435u043du0438u00a0 finished products in the form of u0434u043bu0438u043du043du043eu043cu0435u0440u043du043eu0433u043e products in 17 u043fu0440u0443u0442u043au0430u0445 diameter of 75 mm.;3. method u043fu043eu043bu0443u0447u0435u043du0438u00a0 products on 1, u043eu0442u043bu0438u0447u0430u044eu0449u0438u0439u0441u00a0, u043fu0440u043eu043au0430u0442u043au0443 blanks u043fu0440u043eu0438u0437u0432u043eu0434u00a0u0442 universal u043au043bu0435u0442u00a0u0445 as constant or linear time to u043fu043eu043bu0443u0447u0435u043du0438u00a0 section of u043fu0440u043eu0444u0438u043bu00a0 2525 - 4040 mm or bars 5 to 6.5.;4. method u043fu043eu043bu0443u0447u0435u043du0438u00a0 products on 1, u043eu0442u043bu0438u0447u0430u044eu0449u0438u0439u0441u00a0, u043fu0440u043eu043au0430u0442u043au0443 billet for rolling u043fu0440u043eu0438u0437u0432u043eu0434u00a0u0442 asbestos block line of u043eu0445u043bu0430u0436u0434u0435u043du0438u00a0 and u043cu043eu0442u0430u043bu043au043eu0439 with in u0437u043cu043eu0436u043du043eu0441u0442u044cu044e u0438u0437u0433u043eu0442u043eu0432u043bu0435u043du0438u00a0 rod 12 to 14 mm.;5. method u043fu043eu043bu0443u0447u0435u043du0438u00a0 products on 1, u043eu0442u043bu0438u0447u0430u044eu0449u0438u0439u0441u00a0, with steel production in the u044du043bu0435u043au0442u0440u043eu0434u0443u0433u043eu0432u0443u044e furnace in steel cast iron (40 to 60% of the total is steam in the induction furnace of 50 to 70 above liquidus temperature.