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RU2003124418A - METHOD FOR PRODUCING STRIPS FROM LOW-ALLOYED STEEL - Google Patents

METHOD FOR PRODUCING STRIPS FROM LOW-ALLOYED STEEL Download PDF

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Publication number
RU2003124418A
RU2003124418A RU2003124418/02A RU2003124418A RU2003124418A RU 2003124418 A RU2003124418 A RU 2003124418A RU 2003124418/02 A RU2003124418/02 A RU 2003124418/02A RU 2003124418 A RU2003124418 A RU 2003124418A RU 2003124418 A RU2003124418 A RU 2003124418A
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RU
Russia
Prior art keywords
low
strips
alloyed steel
slabs
alloy steel
Prior art date
Application number
RU2003124418/02A
Other languages
Russian (ru)
Other versions
RU2241769C1 (en
Inventor
Александр Александрович Степанов (RU)
Александр Александрович Степанов
Андрей Михайлович Ламухин (RU)
Андрей Михайлович Ламухин
Олег Александрович Кувшинников (RU)
Олег Александрович Кувшинников
Александр Дмитриевич Краев (RU)
Александр Дмитриевич Краев
Александр Васильевич Голованов (RU)
Александр Васильевич Голованов
В чеслав Игоревич Ильинский (RU)
Вячеслав Игоревич Ильинский
кова Наталь Евгеньевна Росл (RU)
Наталья Евгеньевна Рослякова
В чеслав Александрович Титов (RU)
Вячеслав Александрович Титов
Александр Иванович Трайно (RU)
Александр Иванович Трайно
Original Assignee
Открытое акционерное общество "Северсталь" (RU)
Открытое акционерное общество "Северсталь"
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Открытое акционерное общество "Северсталь" (RU), Открытое акционерное общество "Северсталь" filed Critical Открытое акционерное общество "Северсталь" (RU)
Priority to RU2003124418/02A priority Critical patent/RU2241769C1/en
Application granted granted Critical
Publication of RU2241769C1 publication Critical patent/RU2241769C1/en
Publication of RU2003124418A publication Critical patent/RU2003124418A/en

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  • Heat Treatment Of Steel (AREA)

Claims (2)

1. Способ производства штрипсов из низколегированной стали, включающий нагрев слябов, их черновую прокатку до промежуточной толщины и чистовую прокатку в регламентированном температурном диапазоне, отличающийся тем, что нагрев слябов производят до температуры 1170-1240°С, а чистовую прокатку проводят в температурном интервале 910-710°С с суммарным относительным обжатием 60-80%.1. A method of manufacturing strips of low alloy steel, including heating the slabs, their rough rolling to an intermediate thickness and finishing rolling in a regulated temperature range, characterized in that the slabs are heated to a temperature of 1170-1240 ° C, and finishing rolling is carried out in a temperature range of 910 -710 ° C with a total relative compression of 60-80%. 2. Способ по п.1, отличающийся тем, штрипсы прокатывают из низколегированной стали следующего химического состава, мас.%:2. The method according to claim 1, characterized in that the strips are rolled from low alloy steel of the following chemical composition, wt.%: УглеродCarbon 0,06-0,120.06-0.12 МарганецManganese 1,4-1,71.4-1.7 КремнийSilicon 0,20-0,450.20-0.45 ВанадийVanadium 0,06-0,100.06-0.10 НиобийNiobium 0,04-0,080.04-0.08 ТитанTitanium 0,005-0,0350.005-0.035 ХромChromium 0,01-0,300.01-0.30 НикельNickel 0,01-0,300.01-0.30 МедьCopper 0,01-0,300.01-0.30 АлюминийAluminum 0,02-0,050.02-0.05 МолибденMolybdenum 0,01-0,500.01-0.50 СераSulfur Не более 0,006No more than 0,006 ФосфорPhosphorus Не более 0,015No more than 0.015 БорBoron Не более 0,006No more than 0,006 АзотNitrogen Не более 0,010No more than 0,010 ЖелезоIron ОстальноеRest
при этомwherein
Figure 00000001
Figure 00000001
 иand
Figure 00000002
Figure 00000002
RU2003124418/02A 2003-08-04 2003-08-04 Method for production of candies from low-alloy steel RU2241769C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2003124418/02A RU2241769C1 (en) 2003-08-04 2003-08-04 Method for production of candies from low-alloy steel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2003124418/02A RU2241769C1 (en) 2003-08-04 2003-08-04 Method for production of candies from low-alloy steel

Publications (2)

Publication Number Publication Date
RU2241769C1 RU2241769C1 (en) 2004-12-10
RU2003124418A true RU2003124418A (en) 2005-01-20

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Family Applications (1)

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RU2003124418/02A RU2241769C1 (en) 2003-08-04 2003-08-04 Method for production of candies from low-alloy steel

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Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2281818C1 (en) * 2004-12-31 2006-08-20 Открытое акционерное общество "Северсталь" Process for making strip of chrome-manganese-vanadium steel
RU2270873C1 (en) * 2005-03-15 2006-02-27 Федеральное Государственное Унитарное Предприятие "Центральный Научно-Исследовательский Институт Конструкционных Материалов "Прометей" (Фгуп "Цнии Км "Прометей") Method of production of skelp steel for pipes of underwater sea gas pipe lines of high parameters
RU2312905C1 (en) * 2006-03-13 2007-12-20 Открытое акционерное общество "Северсталь" Strips of low alloy steel producing method
RU2318027C1 (en) * 2006-06-13 2008-02-27 Открытое акционерное общество "Северсталь" Method of production of the plate iron
CN100463993C (en) * 2007-02-28 2009-02-25 天津钢管集团股份有限公司 Low carbon equivalent micro-alloy steel pipe and on-line normalizing process thereof
RU2353442C1 (en) * 2007-12-10 2009-04-27 Открытое акционерное общество "Магнитогорский металлургический комбинат" Method of hot rolling of low-carbon light steel
RU2373003C1 (en) * 2008-05-27 2009-11-20 Открытое акционерное общество "Магнитогорский металлургический комбинат" Manufacturing method of hot-rolled tube steel coils
RU2420603C1 (en) * 2009-09-11 2011-06-10 Открытое акционерное общество "Северсталь" (ОАО "Северсталь") Skelp steel and item made out of it
RU2532768C1 (en) * 2013-07-23 2014-11-10 Открытое акционерное общество "Северсталь" (ОАО "Северсталь") Manufacturing method of rolled stock from low-alloy plate steel
RU2578618C1 (en) * 2014-11-18 2016-03-27 Публичное акционерное общество "Северсталь" (ПАО "Северсталь") Manufacturing method of strips of low-alloyed weld steel
RU2625861C1 (en) * 2016-05-23 2017-07-19 Открытое акционерное общество "Магнитогорский металлургический комбинат" Production of steel sheets of higher wear resistance
RU2674188C1 (en) * 2018-01-22 2018-12-05 Публичное акционерное общество "Северсталь" (ПАО "Северсталь") Method of manufacture of low-alloy steel strips
RU2714566C2 (en) * 2018-07-30 2020-02-18 Акционерное общество "Выксунский металлургический завод" Method for production of hot-rolled plate with high cold resistance for production of electric-welded pipes and welded structures

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2195504C2 (en) * 2000-11-24 2002-12-27 Открытое акционерное общество "Северсталь" Method for manufacture of strips from low-alloy niobium-vanadium steel
RU2201972C2 (en) * 2001-04-23 2003-04-10 Открытое акционерное общество "Северсталь" Method for making strips of low-alloy steel

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