RU2008128848A - METHOD FOR PRODUCING COLD-ROLLED TAPES FROM LOW CARBON STEEL - Google Patents

METHOD FOR PRODUCING COLD-ROLLED TAPES FROM LOW CARBON STEEL Download PDF

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Publication number
RU2008128848A
RU2008128848A RU2008128848/02A RU2008128848A RU2008128848A RU 2008128848 A RU2008128848 A RU 2008128848A RU 2008128848/02 A RU2008128848/02 A RU 2008128848/02A RU 2008128848 A RU2008128848 A RU 2008128848A RU 2008128848 A RU2008128848 A RU 2008128848A
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RU
Russia
Prior art keywords
rolled
low carbon
carbon steel
hot
cold rolling
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RU2008128848/02A
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Russian (ru)
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RU2381844C1 (en
Inventor
Павел Николаевич Смирнов (RU)
Павел Николаевич Смирнов
Эдуард Михайлович Голубчик (RU)
Эдуард Михайлович Голубчик
Валерий Петрович Торохтий (RU)
Валерий Петрович Торохтий
Владимир Викторович Яшин (RU)
Владимир Викторович Яшин
Original Assignee
Открытое акционерное общество "Магнитогорский металлургический комбинат" (RU)
Открытое акционерное общество "Магнитогорский металлургический комбинат"
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Priority to RU2008128848/02A priority Critical patent/RU2381844C1/en
Publication of RU2008128848A publication Critical patent/RU2008128848A/en
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  • Heat Treatment Of Sheet Steel (AREA)

Abstract

Способ изготовления холоднокатаной ленты из низкоуглеродистой стали преимущественно толщиной 0,5-0,6 мм, включающий удаление окалины с поверхности горячекатаного подката травлением, холодную прокатку на непрерывном стане и последующий ступенчатый рекристаллизационный отжиг рулонов, отличающийся тем, что при содержании в стали 0,13-0,17% углерода и 0,4-0,7% марганца производят предварительную термообработку горячекатаного травленого подката при температуре 560-590°С продолжительностью 9-11 ч, а холодную прокатку термообработанного подката производят с суммарным относительным обжатием 72-76%.A method of manufacturing a cold rolled strip of low carbon steel, preferably 0.5-0.6 mm thick, comprising descaling from the surface of the hot rolled tin by pickling, cold rolling on a continuous mill and subsequent stepwise recrystallization annealing of the rolls, characterized in that when the steel content is 0.13 -0.17% of carbon and 0.4-0.7% of manganese pretreat the hot-rolled pickled rolled product at a temperature of 560-590 ° C for a duration of 9-11 hours, and cold rolling the heat-treated rolled product produced dressed with a total relative compression of 72-76%.

Claims (1)

Способ изготовления холоднокатаной ленты из низкоуглеродистой стали преимущественно толщиной 0,5-0,6 мм, включающий удаление окалины с поверхности горячекатаного подката травлением, холодную прокатку на непрерывном стане и последующий ступенчатый рекристаллизационный отжиг рулонов, отличающийся тем, что при содержании в стали 0,13-0,17% углерода и 0,4-0,7% марганца производят предварительную термообработку горячекатаного травленого подката при температуре 560-590°С продолжительностью 9-11 ч, а холодную прокатку термообработанного подката производят с суммарным относительным обжатием 72-76%. A method of manufacturing a cold rolled strip of low carbon steel, preferably 0.5-0.6 mm thick, comprising descaling from the surface of the hot rolled tin by pickling, cold rolling on a continuous mill and subsequent stepwise recrystallization annealing of the rolls, characterized in that when the steel content is 0.13 -0.17% of carbon and 0.4-0.7% of manganese pretreat the hot-rolled pickled rolled product at a temperature of 560-590 ° C for a duration of 9-11 hours, and cold rolling the heat-treated rolled product produced dressed with a total relative compression of 72-76%.
RU2008128848/02A 2008-07-14 2008-07-14 Manufacturing method of cold-rolled strip from low-carbon steel RU2381844C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2008128848/02A RU2381844C1 (en) 2008-07-14 2008-07-14 Manufacturing method of cold-rolled strip from low-carbon steel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2008128848/02A RU2381844C1 (en) 2008-07-14 2008-07-14 Manufacturing method of cold-rolled strip from low-carbon steel

Publications (2)

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RU2008128848A true RU2008128848A (en) 2010-01-20
RU2381844C1 RU2381844C1 (en) 2010-02-20

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RU2008128848/02A RU2381844C1 (en) 2008-07-14 2008-07-14 Manufacturing method of cold-rolled strip from low-carbon steel

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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2499640C1 (en) * 2012-06-14 2013-11-27 Открытое акционерное общество "Северсталь" (ОАО "Северсталь") Method of producing cold-rolled stock for wrapping strap
RU2592609C1 (en) * 2015-04-21 2016-07-27 Публичное акционерное общество "Северсталь" (ПАО "Северсталь") Production method of cold-rolled mill products for baling band
RU2757640C1 (en) * 2020-10-28 2021-10-19 Акционерное общество "Металлургический завод "Электросталь" Method for manufacturing cold-rolled tape from precision alloy 14h6n4gdmt with thickness of 0.1 to 0.5 mm

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RU2381844C1 (en) 2010-02-20

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