RU2002112118A - Method for the production of strips of electrical steel - Google Patents

Method for the production of strips of electrical steel

Info

Publication number
RU2002112118A
RU2002112118A RU2002112118/02A RU2002112118A RU2002112118A RU 2002112118 A RU2002112118 A RU 2002112118A RU 2002112118/02 A RU2002112118/02 A RU 2002112118/02A RU 2002112118 A RU2002112118 A RU 2002112118A RU 2002112118 A RU2002112118 A RU 2002112118A
Authority
RU
Russia
Prior art keywords
strips
alloyed
steel
production
rolled
Prior art date
Application number
RU2002112118/02A
Other languages
Russian (ru)
Other versions
RU2221878C1 (en
Inventor
Владимир Николаевич Скороходов
Владимир Петрович Настич
Борис Игоревич Миндлин
Александр Егорович Чеглов
Александр Федорович Пименов
Владимир Алексеевич Барыбин
Иван Сергеевич Сарычев
Галина Александровна Аглямова
Геннадий Иванович Маркин
Александр Иванович Трайно
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 RU2002112118/02A priority Critical patent/RU2221878C1/en
Priority claimed from RU2002112118/02A external-priority patent/RU2221878C1/en
Publication of RU2002112118A publication Critical patent/RU2002112118A/en
Application granted granted Critical
Publication of RU2221878C1 publication Critical patent/RU2221878C1/en

Links

Claims (1)

Способ производства полос из электротехнических сталей различных групп легирования кремнием и алюминием, включающий холодную прокатку подката, рекристаллизационный отжиг холоднокатаной стали, дрессировку отожженного металла или без нее, и аттестационный отжиг стали в садочной печи, отличающийся тем, что содержание алюминия в сталях различных групп легирования устанавливают равными:A method for the production of strips of electrical steels of various alloying groups with silicon and aluminum, including cold rolling of rolled products, recrystallization annealing of cold rolled steel, tempering annealed metal or without it, and certification annealing of steel in a furnace, characterized in that the aluminum content in the steels of various alloying groups is set equal to: Группа легирования (Si+Al), мас.% Содер. Al в стали, мас.%Doping group (Si + Al), wt.% Soder. Al in steel, wt.% Нелегированная <0,5 не более 0,05Unalloyed <0.5 no more than 0.05 Низколегированная 0,5-0,8 0,05-0,20Low alloyed 0.5-0.8 0.05-0.20 Слаболегированная 0,8-2,1 0,10-0,30Lightly doped 0.8-2.1 0.10-0.30 Среднелегированная 1,8-2,8 0,15-0,30Average alloyed 1.8-2.8 0.15-0.30 Повышеннолегированная - а 2,5-3,8 0,20-0,35Highly alloyed - a 2.5-3.8 0.20-0.35 Повышеннолегированная - б 2,8-3,8 0,25-0,40Highly alloyed - b 2.8-3.8 0.25-0.40 при этом рекристаллизационный отжиг холоднокатаных полос проводят при температуре 600-900°С.while recrystallization annealing of cold-rolled strips is carried out at a temperature of 600-900 ° C.
RU2002112118/02A 2002-05-06 2002-05-06 Process of manufacture of strips from electrical sheet steels RU2221878C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2002112118/02A RU2221878C1 (en) 2002-05-06 2002-05-06 Process of manufacture of strips from electrical sheet steels

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2002112118/02A RU2221878C1 (en) 2002-05-06 2002-05-06 Process of manufacture of strips from electrical sheet steels

Publications (2)

Publication Number Publication Date
RU2002112118A true RU2002112118A (en) 2003-12-10
RU2221878C1 RU2221878C1 (en) 2004-01-20

Family

ID=32091070

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2002112118/02A RU2221878C1 (en) 2002-05-06 2002-05-06 Process of manufacture of strips from electrical sheet steels

Country Status (1)

Country Link
RU (1) RU2221878C1 (en)

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