RU2010101900A - METHOD OF HOT ROLLING AND HEAT TREATMENT OF STEEL STRIP - Google Patents

METHOD OF HOT ROLLING AND HEAT TREATMENT OF STEEL STRIP Download PDF

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RU2010101900A
RU2010101900A RU2010101900/02A RU2010101900A RU2010101900A RU 2010101900 A RU2010101900 A RU 2010101900A RU 2010101900/02 A RU2010101900/02 A RU 2010101900/02A RU 2010101900 A RU2010101900 A RU 2010101900A RU 2010101900 A RU2010101900 A RU 2010101900A
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strip
cooling
heating
carried out
temperature
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RU2010101900/02A
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Russian (ru)
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RU2429922C1 (en
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Йоахим ОЛЕРТ (DE)
Йоахим ОЛЕРТ
Инго ШУСТЕР (DE)
Инго ШУСТЕР
Петер ЗУДАУ (DE)
Петер ЗУДАУ
Юрген ЗАЙДЕЛЬ (DE)
Юрген ЗАЙДЕЛЬ
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Смс Зимаг Аг (De)
Смс Зимаг Аг
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    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/04—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • C21D8/0226—Hot rolling
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0247—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
    • C21D8/0252—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment with application of tension
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0247—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
    • C21D8/0263—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment following hot rolling
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/04—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing
    • C21D8/0421—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing characterised by the working steps
    • C21D8/0426—Hot rolling
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/04—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing
    • C21D8/0447—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing characterised by the heat treatment
    • C21D8/0452—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing characterised by the heat treatment with application of tension
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/04—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing
    • C21D8/0447—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing characterised by the heat treatment
    • C21D8/0463—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing characterised by the heat treatment following hot rolling
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
    • C21D9/48—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals deep-drawing sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
    • B21B1/22—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length
    • B21B1/24—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length in a continuous or semi-continuous process
    • B21B1/26—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length in a continuous or semi-continuous process by hot-rolling, e.g. Steckel hot mill

Abstract

1. Способ горячей прокатки и термообработки стальной полосы (1), включающий следующие этапы: ! а) нагрев прокатываемого сляба; ! b) прокатка сляба до желательной толщины полосы; ! c) охлаждение полосы (1), причем полоса (1) после охлаждения имеет температуру выше температуры (Т0) окружающей среды; ! d) смотка полосы (1) в рулон (2); ! e) размотка полосы (1) из рулона (2); ! f) нагрев полосы (1); ! g) охлаждение полосы (1) и ! h) транспортировка полосы (1), ! причем полоса (1) перед нагреванием на этапе f) имеет температуру выше температуры (Т0) окружающей среды, при этом рулон (2) при осуществлении этапа d) находится в блоке (3) смотки, и рулон (2) при осуществлении этапа e) находится в блоке (4) размотки, пространственно удаленном от блока (3) смотки, причем рулон (2) в промежутке между этапами d) и e) транспортируется с блока (3) смотки в блок (4) размотки в условиях теплоизоляции. !2. Способ по п.1, отличающийся тем, что этап e) сразу же примыкает к этапу d). ! 3. Способ по п.1, отличающийся тем, что полосу (1) во время охлаждения или после охлаждения на этапе c) и/или на этапе g) подвергают процессу правки. ! 4. Способ по любому из пп.1-3, отличающийся тем, что полосу (1) подвергают процессу правки в промежутке между размоткой на этапе e) и нагревом на этапе f). ! 5. Способ по любому из пп.1-3, отличающийся тем, что полосу (1) подвергают процессу правки в промежутке между нагревом на этапе f) и транспортировкой на этапе h). ! 6. Способ по п.3, отличающийся тем, что процесс правки осуществляют путем изменения направления полосы (1) с помощью отклоняющих, направляющих, подающих и прочих роликов. ! 7. Способ по п.4, отличающийся тем, что процесс правки осуществляют в дрессировочной клети. ! 8. Способ � 1. The method of hot rolling and heat treatment of a steel strip (1), comprising the following steps:! a) heating the rolled slab; ! b) rolling the slab to the desired strip thickness; ! c) cooling the strip (1), wherein the strip (1) after cooling has a temperature above the ambient temperature (T0); ! d) winding strip (1) into a roll (2); ! e) unwinding strip (1) from roll (2); ! f) heating strip (1); ! g) cooling of the strip (1) and! h) transportation of the strip (1),! moreover, the strip (1) before heating in step f) has a temperature above the ambient temperature (T0), while the roll (2) in step d) is located in the winding unit (3), and the roll (2) in step e) located in the unwinding unit (4), spatially remote from the winding unit (3), and the roll (2) in the interval between steps d) and e) is transported from the winding unit (3) to the unwinding unit (4) under thermal insulation. ! 2. The method according to claim 1, characterized in that step e) immediately adjoins step d). ! 3. The method according to claim 1, characterized in that the strip (1) during cooling or after cooling in step c) and / or in step g) is subjected to a dressing process. ! 4. The method according to any one of claims 1 to 3, characterized in that the strip (1) is subjected to a dressing process in the interval between unwinding in step e) and heating in step f). ! 5. The method according to any one of claims 1 to 3, characterized in that the strip (1) is subjected to the dressing process in the interval between heating in step f) and transportation in step h). ! 6. The method according to claim 3, characterized in that the dressing process is carried out by changing the direction of the strip (1) using deflecting, guiding, feeding and other rollers. ! 7. The method according to claim 4, characterized in that the dressing process is carried out in a training stand. ! 8. Method �

Claims (36)

1. Способ горячей прокатки и термообработки стальной полосы (1), включающий следующие этапы:1. The method of hot rolling and heat treatment of a steel strip (1), comprising the following steps: а) нагрев прокатываемого сляба;a) heating the rolled slab; b) прокатка сляба до желательной толщины полосы;b) rolling the slab to the desired strip thickness; c) охлаждение полосы (1), причем полоса (1) после охлаждения имеет температуру выше температуры (Т0) окружающей среды;c) cooling the strip (1), wherein the strip (1) after cooling has a temperature above the ambient temperature (T 0 ); d) смотка полосы (1) в рулон (2);d) winding strip (1) into a roll (2); e) размотка полосы (1) из рулона (2);e) unwinding strip (1) from roll (2); f) нагрев полосы (1);f) heating strip (1); g) охлаждение полосы (1) иg) cooling strip (1) and h) транспортировка полосы (1),h) lane transportation (1), причем полоса (1) перед нагреванием на этапе f) имеет температуру выше температуры (Т0) окружающей среды, при этом рулон (2) при осуществлении этапа d) находится в блоке (3) смотки, и рулон (2) при осуществлении этапа e) находится в блоке (4) размотки, пространственно удаленном от блока (3) смотки, причем рулон (2) в промежутке между этапами d) и e) транспортируется с блока (3) смотки в блок (4) размотки в условиях теплоизоляции.moreover, the strip (1) before heating in step f) has a temperature above the ambient temperature (T 0 ), while the roll (2) in the implementation of step d) is located in the winding unit (3), and the roll (2) in the implementation of step e ) is located in the unwinding block (4), spatially remote from the winding block (3), and the roll (2) in the interval between steps d) and e) is transported from the winding block (3) to the unwinding block (4) under thermal insulation. 2. Способ по п.1, отличающийся тем, что этап e) сразу же примыкает к этапу d).2. The method according to claim 1, characterized in that step e) immediately adjoins step d). 3. Способ по п.1, отличающийся тем, что полосу (1) во время охлаждения или после охлаждения на этапе c) и/или на этапе g) подвергают процессу правки.3. The method according to claim 1, characterized in that the strip (1) during cooling or after cooling in step c) and / or in step g) is subjected to a dressing process. 4. Способ по любому из пп.1-3, отличающийся тем, что полосу (1) подвергают процессу правки в промежутке между размоткой на этапе e) и нагревом на этапе f).4. The method according to any one of claims 1 to 3, characterized in that the strip (1) is subjected to a dressing process in the interval between unwinding in step e) and heating in step f). 5. Способ по любому из пп.1-3, отличающийся тем, что полосу (1) подвергают процессу правки в промежутке между нагревом на этапе f) и транспортировкой на этапе h).5. The method according to any one of claims 1 to 3, characterized in that the strip (1) is subjected to the dressing process in the interval between heating in step f) and transportation in step h). 6. Способ по п.3, отличающийся тем, что процесс правки осуществляют путем изменения направления полосы (1) с помощью отклоняющих, направляющих, подающих и прочих роликов.6. The method according to claim 3, characterized in that the dressing process is carried out by changing the direction of the strip (1) using deflecting, guiding, feeding and other rollers. 7. Способ по п.4, отличающийся тем, что процесс правки осуществляют в дрессировочной клети.7. The method according to claim 4, characterized in that the dressing process is carried out in a training stand. 8. Способ по любому из пп.1-3, отличающийся тем, что полосу (1) подвергают процессу правки во время нагревания на этапе f).8. The method according to any one of claims 1 to 3, characterized in that the strip (1) is subjected to the dressing process during heating in step f). 9. Способ по любому из пп.1-3, отличающийся тем, что охлаждение полосы (1) на этапе c) включает ламинарное и интенсивное охлаждения.9. The method according to any one of claims 1 to 3, characterized in that the cooling of the strip (1) in step c) includes laminar and intensive cooling. 10. Способ по любому из пп.1-3, отличающийся тем, что охлаждение полосы (1) на этапе g) включает ламинарное охлаждение.10. The method according to any one of claims 1 to 3, characterized in that the cooling of the strip (1) in step g) includes laminar cooling. 11. Способ по любому из пп.1-3, отличающийся тем, что охлаждение полосы (1) на этапе c) и/или этапе g) осуществляют зонально по ширине полосы.11. The method according to any one of claims 1 to 3, characterized in that the cooling of the strip (1) in step c) and / or step g) is carried out zonally along the width of the strip. 12. Способ по любому из пп.1-3, отличающийся тем, что охлаждение полосы (1) на этапе g) включает воздушное охлаждение.12. The method according to any one of claims 1 to 3, characterized in that the cooling of the strip (1) in step g) includes air cooling. 13. Способ по любому из пп.1-3, отличающийся тем, что охлаждение полосы (1) на этапе g) осуществляют с помощью расплылительной балки высокого давления, так что одновременно происходят очистка полосы и/или удаление окалины.13. The method according to any one of claims 1 to 3, characterized in that the cooling of the strip (1) in step g) is carried out using a high-pressure spray beam, so that the strip is cleaned and / or scale is removed. 14. Способ по любому из пп.1-3, отличающийся тем, что нагрев полосы (1) на этапе f) включает индукционный нагрев.14. The method according to any one of claims 1 to 3, characterized in that the heating of the strip (1) in step f) includes induction heating. 15. Способ по п.14, отличающийся тем, что индукционный нагрев полосы (1) проводят в атмосфере инертного газа.15. The method according to 14, characterized in that the induction heating of the strip (1) is carried out in an inert gas atmosphere. 16. Способ по любому из пп.1-3, отличающийся тем, что нагрев полосы (1) на этапе f) осуществляют путем прямого пламенного нагрева полосы.16. The method according to any one of claims 1 to 3, characterized in that the heating of the strip (1) in step f) is carried out by direct flame heating of the strip. 17. Способ по п.16, отличающийся тем, что прямой пламенный нагрев полосы (1) осуществляют с помощью газовой струи по меньшей мере с 75% содержания кислорода, в которую подмешивается газообразное или жидкое топливо.17. The method according to p. 16, characterized in that the direct flame heating of the strip (1) is carried out using a gas jet with at least 75% oxygen content, which is mixed with gaseous or liquid fuel. 18. Способ по п.17, отличающийся тем, что прямой пламенный нагрев полосы (1) осуществляют с помощью газовой струи с чистым кислородом.18. The method according to 17, characterized in that the direct flame heating of the strip (1) is carried out using a gas jet with pure oxygen. 19. Способ по любому из пп.1-3, отличающийся тем, что транспортировка полосы (1) на этапе h) включает смотку полосы (1).19. The method according to any one of claims 1 to 3, characterized in that the transportation of the strip (1) in step h) includes winding the strip (1). 20. Способ по любому из пп.1-3, отличающийся тем, что транспортировка полосы (1) на этапе h) включает сталкивание частей полосы (1), разрезанных в виде пластин.20. The method according to any one of claims 1 to 3, characterized in that the transportation of the strip (1) in step h) involves pushing together parts of the strip (1) cut in the form of plates. 21. Способ по любому из пп.1-3, отличающийся тем, что полоса (1) перед охлаждением на этапе c) имеет температуру по меньшей мере 750°С.21. The method according to any one of claims 1 to 3, characterized in that the strip (1) before cooling in step c) has a temperature of at least 750 ° C. 22. Способ по любому из пп.1-3, отличающийся тем, что полоса (1) после охлаждения на этапе c) и перед смоткой на этапе d) имеет температуру минимум 25°С и максимум 400°С, предпочтительно в интервале между 100 и 300°С.22. The method according to any one of claims 1 to 3, characterized in that the strip (1) after cooling in step c) and before winding in step d) has a temperature of at least 25 ° C and a maximum of 400 ° C, preferably in the range between 100 and 300 ° C. 23. Способ по любому из пп.1-3, отличающийся тем, что полоса после нагревания на этапе f) имеет температуру по меньшей мере 400°С, предпочтительно в интервале между 400 и 700°С.23. The method according to any one of claims 1 to 3, characterized in that the strip after heating in step f) has a temperature of at least 400 ° C, preferably in the range between 400 and 700 ° C. 24. Способ по любому из пп.1-3, отличающийся тем, что нагревание полосы (1) на этапе f) проводят таким образом, что полоса по своей ширине имеет разные температуры.24. The method according to any one of claims 1 to 3, characterized in that the heating of the strip (1) in step f) is carried out in such a way that the strip has different temperatures along its width. 25. Способ по любому из пп.1-3, отличающийся тем, что полоса (1) после охлаждения на этапе g) и перед транспортировкой на этапе h) имеет температуру максимум 200°С, предпочтительно в интервале между 25 и 200°С.25. The method according to any one of claims 1 to 3, characterized in that the strip (1) after cooling in step g) and before transportation in step h) has a temperature of a maximum of 200 ° C, preferably in the range between 25 and 200 ° C. 26. Способ по любому из пп.1-3, отличающийся тем, что этапы e)-g) осуществляют в реверсивном режиме, для чего используется блок (5) смотки, следующий за охлаждением на этапе g).26. The method according to any one of claims 1 to 3, characterized in that steps e) -g) are carried out in reverse mode, for which a winding unit (5) is used, which follows cooling in step g). 27. Способ по любому из пп.1-3, отличающийся тем, что для контроля качества полосы (1) плоскостность и/или температуру полосы (1) измеряют по меньшей мере в двух местах установки для обработки полосы.27. The method according to any one of claims 1 to 3, characterized in that to control the quality of the strip (1), the flatness and / or temperature of the strip (1) is measured at least in two places of the strip processing installation. 28. Способ по любому из пп.1-3, отличающийся тем, что скорость прохождения полосы через установку для обработки полосы, в частности зональный нагрев полосы, установку правильных роликов и/или, в частности зональное охлаждение полосы, изменяют или регулируют посредством модели процесса.28. The method according to any one of claims 1 to 3, characterized in that the speed of passage of the strip through the installation for processing the strip, in particular the zone heating of the strip, the installation of the right rollers and / or, in particular the zone cooling of the strip, is changed or adjusted by means of a process model . 29. Способ по любому из пп.1-3, отличающийся тем, что полосу (1) при прохождении через установку для обработки полосы по меньшей мере частично удерживают с помощью подающих устройств при определенном натяжении полосы.29. The method according to any one of claims 1 to 3, characterized in that the strip (1) when passing through the installation for processing the strip is at least partially held by means of feeding devices at a certain tension of the strip. 30. Способ по п.1, отличающийся тем, что до и после охлаждения полосы (1) с помощью подающих устройств (34, 35) устанавливают натяжение полосы.30. The method according to claim 1, characterized in that before and after cooling the strip (1) using the feeding devices (34, 35) set the tension of the strip. 31. Способ по п.1, отличающийся тем, что полосу (1) с помощью боковой направляющей рейки (33.1, 33.2) подают поперек ее продольной оси.31. The method according to claim 1, characterized in that the strip (1) using the lateral guide rail (33.1, 33.2) is fed across its longitudinal axis. 32. Способ по п.31, отличающийся тем, что боковую направляющую рейку (33.1, 33.2) используют в области охлаждения полосы (1).32. The method according to p, characterized in that the side guide rail (33.1, 33.2) is used in the cooling area of the strip (1). 33. Способ по п.32 отличающийся тем, что боковую направляющую рейку (33.1, 33.2) используют в области ламинарного охлаждения полосы (1).33. The method according to p. 32 characterized in that the side guide rail (33.1, 33.2) is used in the field of laminar cooling of the strip (1). 34. Способ по любому из пп.30-33, отличающийся тем, что боковую направляющую рейку (33.1, 33.2) для полосы (1) используют впереди направляющего устройства (34, 35) и после прохождения переднего конца полосы открывают, а в конце полосы закрывают.34. The method according to any one of claims 30-33, characterized in that the side guide rail (33.1, 33.2) for the strip (1) is used in front of the guide device (34, 35) and after passing through the front end of the strip, open and at the end of the strip close. 35. Способ по любому из пп.1-3, отличающийся тем, что измерение температуры полосы осуществляют с помощью низкотемпературного радиационного пирометра.35. The method according to any one of claims 1 to 3, characterized in that the measurement of the temperature of the strip is carried out using a low-temperature radiation pyrometer. 36. Способ по любому из пп.1-3, отличающийся тем, что измерение температуры полосы проводят впереди, в пределах и/или позади охлаждающих и/или нагревательных устройств. 36. The method according to any one of claims 1 to 3, characterized in that the measurement of the temperature of the strip is carried out in front, within and / or behind the cooling and / or heating devices.
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