Ways to influence the chemical composition of the molten steel before and the continuous casting process and PROTIVOVORONKOOBRAZUYUSCHEE DEVICE FOR IMPACT chemical composition of the molten steel before and the continuous casting process

摘要

1.method of applying liquid metal before and in the process of continuous casting of billets u0438u0437u043cu0435u043du00a0u044eu0449u0438u0445 properties is obtained, which includes the preparation of molten the metal in the main tank, continuous u0440u0430u0437u043bu0438u0432u043au0443, u0441u043eu0441u0442u043eu00a0u0449u0443u044e of u043fu0435u0440u0435u043bu0438u0432u0430u043du0438u00a0 metal through the outlet of the main tank and the intermediate tank u043cu0435u0436u0443u0442u043eu0447u043du043eu0439 capacity in at least one u043au0440u0438u0441u0442u0430u043bu043bu0438u0437u0430u0442u043eu0440,while in case of metal in the main tank and the at least one of these transfusions he serves the u0441u043eu0432u043cu0435u0441u0442u043d metal elements on the inert / neutral gas, u043eu0442u043bu0438u0447u0430u044eu0449u0438u0439u0441u00a0 that lodge in the liquid metal of these elements, together with the gas through the hollow u043eu0441u0443u0449u0435u0441u0442u0432u043bu00a0u044eu0442 hundred then, with the possibility of vertical u043fu0435u0440u0435u043cu0435u0449u0435u043du0438u00a0,the position of the lower limit of the u0441u0442u043eu043fu043eu0440u0430 on graduation u043eu0442u0432u0435u0440u0441u0442u0438u00a0 u043cu0435u043du00a0u044eu0442 from the upper to the lower u043fu043eu043bu043eu0436u0435u043du0438u00a0 and in the lower position the lower research part of the u0441u0442u043eu043fu043eu0440u0430 have metal stream leaving the vessel.;2. method of applying liquid metal before and in the process of continuous casting of billets u0438u0437u043cu0435u043du00a0u044eu0449u0438u0445 properties obtained for 1, u043eu0442u043bu0438u0447u0430u044eu0449u0438u0439u0441u00a0 because of her u0434u043au0438u0439 metal these elements together with the gas through the hollow u043eu0441u0443u0449u0435u0441u0442u0432u043bu00a0u044eu0442 the plug, u0441u043eu0441u0442u0430u0432u043bu00a0u044eu0449u0438u0439 one specified u043fu0440u043eu0442u0438u0432u043eu0432u043eu0440u043eu043du043au043eu043e u0431u0440u0430u0437u0443u044eu0449u0438u043c device.;3. method of applying molten metal before and in the process of continuous casting of billets u0438u0437u043cu0435u043du00a0u044eu0449u0438u0445 properties is obtained by u043eu0442u043bu0438u0447u0430u044eu0449u0438u0439u0441u00a0 1, so that p u0440u043eu0446u0435u0441u0441u0435 preparation of liquid metal to a continuous u0440u0430u0437u043bu0438u0432u043au0435 these elements are in the main vessel, together with a gas through the plug, which is in the process of a position in the upper position.;4. u043fu0440u043eu0442u0438u0432u043eu0432u043eu0440u043eu043du043au043eu043eu0431u0440u0430u0437u0443u044eu0449u0435u0435 device u0434u043bu00a0 realization method of liquid metal elements in ap.1 and 2, which contains the bottom, side and internal side walls with a gap between them and the assembly station with graduation u0441u043eu0441u0442u0430u0432u043bu00a0u044eu0449u0438u0439 aperture, together with internal the walls, with the outer side wall height shorter internal and internal walls are cross cutting side u043eu0442u0432u0435u0440u0441u0442u0438u00a0, u043eu0442u043bu0438u0447u0430u044eu0449u0435u0435u0441u00a0 so that the bottom is. s process, u0441u043eu043eu0441u043du044bu0439 with graduation hole.the inner diameter is greater than the diameter of the prom u043eu0442u0432u0435u0440u0441u0442u0438u00a0.;5. the plug u0434u043bu00a0 realization method of a liquid metal elements of p.1, containing a body from one angle part of the u0434u043bu00a0 u043au0440u0435u043fu043bu0435u043du0438u00a0 u0441u0442u043eu043fu043eu0440u0430 and another angle of working part in a body, u0441u043eu043eu0441u043du044bu0439 u0441u0442u043eu043fu043eu0440u0430, with the length of the u0441u0442u043eu043fu043e ra exceeds the length, the necessary and sufficient u0434u043bu00a0 u0432u043eu0437u0434u0435u0439u0441u0442u0432u0438u00a0 speed casting of metal throughout the range of its u0438u0437u043cu0435u043du0435u043du0438u00a0, on the value of the separate u0430u044eu0449u0438u0439u0441u00a0 so that a cutting is executed with the central aperture.a hole in the body u0441u0442u043eu043fu043eu0440u0430.