METHOD hot and / or cold rolling of steel strip and line for manufacturing continuous cast billets and hot-rolled and / or cold-rolled strip

摘要

1.method u0433u043eu0440u00a0u0447u0435u0439 and / or cold rolling steel strip, comprising a car u0433u043eu0440u00a0u0447u0435u0439 billets in continuous u043bu0438u0442u044cu00a0 and u043fu0440u043eu043au0430u0442u043au0443 there, u043eu0442u043bu0438u0447u0430u044eu0449u0438u0439u0441u00a0, h then a steel blank form by forced u0432u044bu0434u0430u0432u043bu0438u0432u0430u043du0438u00a0 liquid of metal from a pressurized inert gas into the ladle dipper, u043fu043eu0434u0430u0432u0430u00a0 under pressure, u043fu0440u0435u0432u044bu0448 u0430u044eu0449u0435u043c atmospheric.in a u043cu0435u0442u0430u043bu043bu043eu043au0435u0440u0430u043cu0438u0447u0435u0441u043au0438u0439 u0444u0443u0442u043bu00a0u0440 ac u0441u0435u0447u0435u043du0438u00a0, while u0432u044bu0442u00a0u0433u0438u0432u0430u043du0438u0435u043c u043au0440u0438u0441u0442u0430u043bu043bu0438u0437u0443u044eu0449u0435u0439u0441u00a0 part with effort, u0434u043bu00a0 u0441u043eu0437u0434u0430u043du0438u00a0 which pass the electric current along the plane of the u043au0440u0438u0441u0442u0430u043bu043bu0438u0437u0443u044eu0449u0435u0439u0441u00a0 billets through u043fu043eu0441u0442u043eu00a0u043du043du043eu0435 magnetic field to the u043fu0435u0440u043fu0435u043du0434u0438u043au0443u043bu00a0u0440u043du043e surface plates, m. u0435u0440u0433u0430u00a0 wall u0444u0443u0442u043bu00a0u0440u0430 u043au043eu043bu0435u0431u0430u043du0438u00a0u043c ultrasonic frequency to 25u043au0433u0446,the front end is forcibly u043du0430u043fu0440u0430u0432u043bu00a0u044eu0442 camp, in front of which is the blank in u043fu043eu0441u0442u043eu00a0u043du043du043eu043c magnetic field by induction up to 50 - 70 u0442u043b, bicycle u044bu0432u0430u044eu0442 through rolling mill u0433u043eu0440u00a0u0447u0435u0439 and u0440u00a0u0434 installations u0434u043bu00a0 magnetic processing of metal and u0441u043cu0430u0442u044bu0432u0430u044eu0442 in roll, in the case of u0441u043eu0432u043cu0435u0449u0435u043du0438u00a0 u0433u043eu0440u00a0u0447u0435u0439 and cold rolling after u0433u043eu0440u00a0u0447 she u043du0430u043fu0440u0430u0432u043bu00a0u044eu0442 strip in cold rolling, and then pull.for example, in an electrical installation u0434u043bu00a0 cleaning surface of strip with the aid of ferromagnetic abrasive powders, mill of cold rolling and u0440u00a0u0434 devices u0434u043bu00a0 electromagnetic processing of metal located between the u043au043bu0435u0442u00a0u043cu0438 and last u043au043bu0435u0442u044cu044e and u0441u043cu0430u0442u044bu0432u0430u044eu0442 in roll.;2.u043bu0438u043du0438u00a0 u0434u043bu00a0 u0438u0437u0433u043eu0442u043eu0432u043bu0435u043du0438u00a0 continuously cast billets, and u0433u043eu0440u00a0u0447u0435u043au0430u0442u0430u043du043eu0439 and / or u0445u043eu043bu043eu0434u043du043eu043au0430u0442u0430u043du043eu0439 lane contains u043au043eu043cu043fu0440u0435u0441u0441u043eu0440u043du0443u044e installation, the hermetic ladle u0434u043bu00a0 liquid me tallaght, the device u0434u043bu00a0 vertical filing under pressure, u0441u0444u043eu0440u043cu0438u0440u043eu0432u0430u0432u0448u0435u0439u0441u00a0 by crystallization, stripes is made in the form of a flat u043cu0435u0442u0430u043bu043bu043eu043au0435u0440u0430 economic u0444u0443u0442u043bu00a0u0440u0430 ac u0441u0435u0447u0435u043du0438u00a0,on the tangent with the surface of the drum with u0441u043eu043fu0440u0438u043au0430u0441u0430u044eu0449u0435u0433u043eu0441u00a0 u0442u00a0u043du0443u0449u0435u0433u043e u043fu0440u0438u0436u0438u043cu043du044bu043cu0438 rollers, u043eu0442u043au043bu043eu043du00a0u044eu0449u0438u0435 clips, scissors, the device u0434u043bu00a0 processing billets in u043fu043eu0441u0442u043eu00a0 u043du043du043eu043c magnetic field, stan u0433u043eu0440u00a0u0447u0435u0439 rolling device u0434u043bu00a0 magnetic processing u0433u043eu0440u00a0u0447u0435u043au0430u0442u0430u043du043eu0439 stripes, scissors, u043cu043eu0442u0430u043bu043au0443 - uncoiler device u0434u043bu00a0 u043eu0445u043bu0430u0436u0434u0435u043du0438u00a0 guo u0440u00a0u0447u0435u043au0430u0442u0430u043du043eu0439 lanethe device u0434u043bu00a0 u0443u0434u0430u043bu0435u043du0438u00a0 oxide surface u0433u043eu0440u00a0u0447u0435u043au0430u0442u0430u043du043eu0439 bands, for example, the u0430u0431u0440u0430u0437u0438u0432u043du043e - powder treatment of ferromagnetic powder in the magnetic p ole, cold rolling mill, the device u0434u043bu00a0 magnetic processing device u0445u043eu043bu043eu0434u043du043eu043au0430u0442u0430u043du043eu0439 strips u0434u043bu00a0 magnetic processing of finished strip, scissors, u043cu043eu0442u0430u043bu043au0443. its u0440u043eu043bu044cu0433u0430u043du0433, device u0434u043bu00a0 vertical filing under pressureu0441u0444u043eu0440u043cu0438u0440u043eu0432u0430u0432u0448u0435u0439u0441u00a0 by crystallization stripes billets of bucket of liquid metal is placed in the liquid part between poles n and s u043fu043eu0441u0442u043eu00a0u043du043du043eu0433u043e magnet and u043cu0435u0436u0434 with copper electrodes connected to the source u043fu043eu0441u0442u043eu00a0u043du043du043eu0433u043e current, is u0432u044bu0441u043eu043au043eu0447u0430u0441u0442u043eu0442u043du044bu043cu0438 u0432u0438u0431u0440u0430u0442u043eu0440u0430u043cu0438 and lift with possibility of vertical movement u043eu0432u043cu0435u0441u0442u043du043e with u0442u00a0u043du0443u0449u0438u043c drum u0434u043bu00a0 u0432u0432u0435u0434u0435u043du0438u00a0 lee u0432u044bu0432u0435u0434u0435u043du0438u00a0 of bucketsupplied with the electric lid with thickened.