RU2003105424A - METHOD FOR PRODUCING THIN-BOUND ELECTROTECHNICAL ANISOTROPIC STEEL - Google Patents

METHOD FOR PRODUCING THIN-BOUND ELECTROTECHNICAL ANISOTROPIC STEEL

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Publication number
RU2003105424A
RU2003105424A RU2003105424/02A RU2003105424A RU2003105424A RU 2003105424 A RU2003105424 A RU 2003105424A RU 2003105424/02 A RU2003105424/02 A RU 2003105424/02A RU 2003105424 A RU2003105424 A RU 2003105424A RU 2003105424 A RU2003105424 A RU 2003105424A
Authority
RU
Russia
Prior art keywords
electrotechnical
bound
producing thin
anisotropic steel
anisotropic
Prior art date
Application number
RU2003105424/02A
Other languages
Russian (ru)
Other versions
RU2233892C1 (en
Inventor
Владимир Николаевич Скороходов
Владимир Петрович Настич
Павел Павлович Чернов
Юрий Иванович Ларин
Михаил Юрьевич Поляков
Борис Михайлович Черненилов
Владимир Николаевич Мамонов
Владимир Николаевич Евсюков
Михаил Борисович Цырлин
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 RU2003105424/02A priority Critical patent/RU2233892C1/en
Priority claimed from RU2003105424/02A external-priority patent/RU2233892C1/en
Application granted granted Critical
Publication of RU2233892C1 publication Critical patent/RU2233892C1/en
Publication of RU2003105424A publication Critical patent/RU2003105424A/en

Links

Claims (1)

Способ производства тонколистовой электротехнической анизотропной стали, включающий ее выплавку, разливку, горячую прокатку, травление, двухкратную холодную прокатку с обезуглероживающим отжигом в промежуточной толщине, правку нагартованных полос после второй холодной прокатки растяжением с изгибом, нанесение защитного покрытия и окончательный высокотемпературный отжиг в плотно смотанных рулонах, отличающийся тем, что перед правкой растяжением с изгибом полосу подогревают до температуры 50-200°С.Method for the production of thin-sheet electrotechnical anisotropic steel, including its smelting, casting, hot rolling, pickling, double cold rolling with decarburization annealing in the intermediate thickness, dressing of the strips after second cold rolling by bending stretching, applying a protective coating and final high temperature annealing characterized in that before editing by stretching with a bend, the strip is heated to a temperature of 50-200 ° C.
RU2003105424/02A 2003-02-25 2003-02-25 Method of production of sheet electrotechnical anisotropic steel RU2233892C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2003105424/02A RU2233892C1 (en) 2003-02-25 2003-02-25 Method of production of sheet electrotechnical anisotropic steel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2003105424/02A RU2233892C1 (en) 2003-02-25 2003-02-25 Method of production of sheet electrotechnical anisotropic steel

Publications (2)

Publication Number Publication Date
RU2233892C1 RU2233892C1 (en) 2004-08-10
RU2003105424A true RU2003105424A (en) 2004-09-20

Family

ID=33414031

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2003105424/02A RU2233892C1 (en) 2003-02-25 2003-02-25 Method of production of sheet electrotechnical anisotropic steel

Country Status (1)

Country Link
RU (1) RU2233892C1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016139818A1 (en) * 2015-03-05 2016-09-09 Ｊｆｅスチール株式会社 Directional magnetic steel plate and method for producing same
RU2621205C2 (en) * 2015-11-23 2017-06-01 Федеральное государственное бюджетное учреждение науки Институт физики металлов имени М.Н. Михеева Уральского отделения Российской академии наук (ИФМ УрО РАН) Procedure for production of electro-technical steel

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