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RU2001122606A - Method for the production of isotropic electrical steel - Google Patents

Method for the production of isotropic electrical steel

Info

Publication number
RU2001122606A
RU2001122606A RU2001122606/02A RU2001122606A RU2001122606A RU 2001122606 A RU2001122606 A RU 2001122606A RU 2001122606/02 A RU2001122606/02 A RU 2001122606/02A RU 2001122606 A RU2001122606 A RU 2001122606A RU 2001122606 A RU2001122606 A RU 2001122606A
Authority
RU
Russia
Prior art keywords
production
electrical steel
isotropic electrical
normalization
hot
Prior art date
Application number
RU2001122606/02A
Other languages
Russian (ru)
Other versions
RU2217509C2 (en
Inventor
Владимир Петрович Настич
Борис Игоревич Миндлин
Александр Егорович Чеглов
Анатолий Григорьевич Гвоздев
Виктор Васильевич Логунов
Виктор Алексеевич Рындин
Александр Дмитриевич Тищенко
Original Assignee
Открытое акционерное общество "Новолипецкий металлургический комбинат"
Filing date
Publication date
Application filed by Открытое акционерное общество "Новолипецкий металлургический комбинат" filed Critical Открытое акционерное общество "Новолипецкий металлургический комбинат"
Priority to RU2001122606A priority Critical patent/RU2217509C2/en
Priority claimed from RU2001122606A external-priority patent/RU2217509C2/en
Publication of RU2001122606A publication Critical patent/RU2001122606A/en
Application granted granted Critical
Publication of RU2217509C2 publication Critical patent/RU2217509C2/en

Links

Claims (1)

Способ производства изотропной электротехнической стали, включающий выплавку, разливку, горячую прокатку, нормализацию, травление, холодную прокатку, обезуглероживающе-рекристаллизационный отжиг, отличающийся тем, что для стали, содержащей 2,8÷3,20% Si, 0,008÷0,10% Р, горячую прокатку проводят с охлаждением горячекатаной полосы на отводящем рольганге на воздухе о последующей нормализацией при температуре 800÷950°C.Method for the production of isotropic electrical steel, including smelting, casting, hot rolling, normalization, pickling, cold rolling, decarburization-recrystallization annealing, characterized in that for steel containing 2.8 ÷ 3.20% Si, 0.008 ÷ 0.10% P, hot rolling is carried out with cooling of the hot-rolled strip on the discharge roller table in air, followed by normalization at a temperature of 800 ÷ 950 ° C.
RU2001122606A 2001-08-09 2001-08-09 Method of production of nonoriented electrical-sheet steel RU2217509C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2001122606A RU2217509C2 (en) 2001-08-09 2001-08-09 Method of production of nonoriented electrical-sheet steel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2001122606A RU2217509C2 (en) 2001-08-09 2001-08-09 Method of production of nonoriented electrical-sheet steel

Publications (2)

Publication Number Publication Date
RU2001122606A true RU2001122606A (en) 2003-06-27
RU2217509C2 RU2217509C2 (en) 2003-11-27

Family

ID=32026805

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2001122606A RU2217509C2 (en) 2001-08-09 2001-08-09 Method of production of nonoriented electrical-sheet steel

Country Status (1)

Country Link
RU (1) RU2217509C2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2413008C1 (en) * 2009-09-16 2011-02-27 Государственное образовательное учреждение Высшего профессионального образования Липецкий государственный технический университет (ГОУ ВПО ЛГТУ) Procedure for production of strips of electro-technical isotropic steel with improved properties
CN103305745B (en) * 2012-03-09 2016-04-27 宝山钢铁股份有限公司 A kind of production method of high quality silicon steel normalizing substrate

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1447891A1 (en) * 1987-04-22 1988-12-30 Новолипецкий металлургический комбинат им.Ю.В.Андропова Method of producing cold-rolled isotropic electric engineering steel
SU1539222A1 (en) * 1988-02-01 1990-01-30 Институт Металлургии Им.А.А.Байкова Method of producing electric engineering isotropic steel
SU1829418A1 (en) * 1989-05-24 1996-02-20 Новолипецкий металлургический комбинат им.Ю.В.Андропова, Центральный научно-исследовательский институт черной металлургии им.И.П.Бардина Isotropic electrical steel production method
RU2078145C1 (en) * 1993-06-15 1997-04-27 Акционерное общество "Новолипецкий металлургический комбинат" Method of producing isotropic electric steel
RU2149194C1 (en) * 1998-06-01 2000-05-20 Акционерное общество "Новолипецкий металлургический комбинат" Method of producing isotropic electrical-sheet steel
RU2133285C1 (en) * 1998-06-09 1999-07-20 Акционерное общество "Новолипецкий металлургический комбинат" Method of isotropic electrical steel production
RU2147616C1 (en) * 1998-12-15 2000-04-20 Акционерное общество "Новолипецкий металлургический комбинат" Process of production of isotropic electrical-sheet steel
RU2165464C1 (en) * 2000-06-29 2001-04-20 Шатохин Игорь Михайлович Method of producing electrical-sheet steel with low coercive force

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