RU2017135722A - METHOD FOR PRODUCING SHEET RENT FROM LOW-TEMPERATURE STEEL FOR PIPES - Google Patents

METHOD FOR PRODUCING SHEET RENT FROM LOW-TEMPERATURE STEEL FOR PIPES Download PDF

Info

Publication number
RU2017135722A
RU2017135722A RU2017135722A RU2017135722A RU2017135722A RU 2017135722 A RU2017135722 A RU 2017135722A RU 2017135722 A RU2017135722 A RU 2017135722A RU 2017135722 A RU2017135722 A RU 2017135722A RU 2017135722 A RU2017135722 A RU 2017135722A
Authority
RU
Russia
Prior art keywords
temperature
pipes
low
temperature steel
steel
Prior art date
Application number
RU2017135722A
Other languages
Russian (ru)
Other versions
RU2696186C2 (en
RU2017135722A3 (en
Inventor
Павел Петрович Полецков
Марина Сергеевна Гущина
Даниил Юрьевич Алексеев
Сергей Владимирович Денисов
Евгений Викторович Брайчев
Павел Александрович Стеканов
Original Assignee
Публичное акционерное общество "Магнитогорский металлургический комбинат"
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.)
Filing date
Publication date
Application filed by Публичное акционерное общество "Магнитогорский металлургический комбинат" filed Critical Публичное акционерное общество "Магнитогорский металлургический комбинат"
Priority to RU2017135722A priority Critical patent/RU2696186C2/en
Publication of RU2017135722A publication Critical patent/RU2017135722A/en
Publication of RU2017135722A3 publication Critical patent/RU2017135722A3/ru
Application granted granted Critical
Publication of RU2696186C2 publication Critical patent/RU2696186C2/en

Links

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Heat Treatment Of Steel (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)

Claims (4)

1. Способ производства листового проката из низкотемпературной стали для труб, включающий выплавку стали, разливку на заготовки, нагрев слябов до температуры аустенитизации, многопроходную черновую прокатку при единичных относительных обжатиях не менее 12%, подстуживание, многопроходную чистовую прокатку с последующим ускоренным охлаждением водой до температуры не менее 780°С, отличающийся тем, что слябы нагревают до температуры 1130-1180°С, черновую прокатку проводят при температуре 950-1070°С, чистовую прокатку - при температуре 790-850°С, а ускоренное охлаждение листового проката осуществляют со скоростью 16-26°С/с, при этом температуру конца ускоренного охлаждения устанавливают в диапазоне 530-600°С.1. A method of manufacturing sheet metal from low temperature steel for pipes, including steelmaking, casting to billets, heating slabs to austenitic temperature, multi-pass rough rolling with single relative compressions of at least 12%, curing, multi-pass finishing rolling, followed by accelerated cooling with water to temperature at least 780 ° C, characterized in that the slabs are heated to a temperature of 1130-1180 ° C, rough rolling is carried out at a temperature of 950-1070 ° C, finishing rolling at a temperature of 790-850 ° C, and acceleration The sheet metal is cooled at a speed of 16-26 ° C / s, while the temperature of the end of accelerated cooling is set in the range of 530-600 ° C. 2. Способ по п. 1, отличающийся тем, что выплавляют сталь следующего состава, мас. %:2. The method according to p. 1, characterized in that the steel is melted of the following composition, wt. %: углеродcarbon 0,05-0,080.05-0.08 марганецmanganese 1,60-1,751.60-1.75 кремнийsilicon 0,10-0,350.10-0.35 алюминийaluminum 0,02-0,050.02-0.05 хромchromium 0,01-0,100.01-0.10 никельnickel 0,15-0,300.15-0.30 медьcopper 0,10-0,200.10-0.20 молибденmolybdenum 0,002-0,270.002-0.27 титанtitanium 0,015-0,0300.015-0.030 ниобийniobium 0,045-0,0650.045-0.065 ванадийvanadium 0,003-0,0300.003-0.030 азотnitrogen 0,001-0,0080.001-0.008 сераsulfur 0,001-0,0050.001-0.005 фосфорphosphorus 0,003-0,0130.003-0.013
железо остальноеiron rest
RU2017135722A 2017-10-05 2017-10-05 Method of producing sheet rolled products from low-alloy pipe steel RU2696186C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2017135722A RU2696186C2 (en) 2017-10-05 2017-10-05 Method of producing sheet rolled products from low-alloy pipe steel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2017135722A RU2696186C2 (en) 2017-10-05 2017-10-05 Method of producing sheet rolled products from low-alloy pipe steel

Publications (3)

Publication Number Publication Date
RU2017135722A true RU2017135722A (en) 2019-04-08
RU2017135722A3 RU2017135722A3 (en) 2019-04-08
RU2696186C2 RU2696186C2 (en) 2019-07-31

Family

ID=66089467

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2017135722A RU2696186C2 (en) 2017-10-05 2017-10-05 Method of producing sheet rolled products from low-alloy pipe steel

Country Status (1)

Country Link
RU (1) RU2696186C2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2724217C1 (en) * 2020-02-04 2020-06-22 Антон Владимирович Шмаков Method of producing rolled steel

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2262537C1 (en) * 2004-07-26 2005-10-20 Открытое акционерное общество "Северсталь" Method of production of strips from low-alloyed steel
RU2465344C1 (en) * 2011-08-31 2012-10-27 Открытое акционерное общество "Магнитогорский металлургический комбинат" Manufacturing method of plates from low-alloy pipe steel with strength class k60
CZ2011612A3 (en) * 2011-09-30 2013-07-10 Západoceská Univerzita V Plzni Method of achieving TRIP microstructure in steels by deformation heat
RU2479639C1 (en) * 2012-02-17 2013-04-20 Открытое акционерное общество "Магнитогорский металлургический комбинат" Manufacturing method of plates from low-alloy pipe steel with strength class k60
US20140261914A1 (en) * 2013-03-15 2014-09-18 Thyssenkrupp Steel Usa, Llc Method of producing hot rolled high strength dual phase steels using room temperature water quenching
RU2583973C1 (en) * 2015-02-10 2016-05-10 Открытое акционерное общество "Магнитогорский металлургический комбинат" Method of producing thick-wall pipe steel
RU2613265C1 (en) * 2015-12-07 2017-03-15 Публичное акционерное общество "Северсталь" Method of producing hot-rolled sheets from low-alloyed tube steel of k60 strength grade for longitudinal electric-welded pipes

Also Published As

Publication number Publication date
RU2696186C2 (en) 2019-07-31
RU2017135722A3 (en) 2019-04-08

Similar Documents

Publication Publication Date Title
RU2008128865A (en) SPRING STEEL, METHOD FOR PRODUCING A SPRING FROM SUCH STEEL AND A SPRING FROM THIS STEEL
CN103710638B (en) A kind of Martensite Stainless Steel and manufacture method thereof
CN103981451B (en) A kind of hot rolling add-back fire type is without Mo plastic die steel steel plate and manufacture method thereof
RU2014109120A (en) STEEL STRIP WITH LOW RELATIONSHIP OF THE YIELD LIMIT AND THE STRENGTH STRENGTH AND HIGH SHOCK VISCOSITY AND ITS PRODUCTION METHOD
BRPI0912879A2 (en) very high strength cold rolled dual phase steel sheet fabrication process and sheets thus produced
RU2014142014A (en) HIGH STRENGTH MULTIPHASE STEEL AND METHOD FOR PRODUCING A STRIP FROM THIS STEEL
CN109252107B (en) Production method of high-flatness ultrahigh-strength steel
CN105039865A (en) High-strength and high-tenacity steel plate and manufacturing method thereof
RU2009122381A (en) METHOD FOR PRODUCING TWO-PHASE STEEL OF HIGHER STRENGTH
US20190040506A1 (en) Martensitic stainless steel member and method for manufacturing same, and martensitic stainless steel component and method for manufacturing same
RU2015143271A (en) BENITIC STEEL AIR Hardened Steel
CN102691018A (en) Low-compression ratio super-strength steel plate for ocean engineering and manufacturing method thereof
RU2016135949A (en) HIGH-STRENGTH FLAT STEEL RENT WITH Bainitic-martensitic microstructure and METHOD FOR PRODUCING SUCH PLANE STEEL RENT
RU2015136605A (en) HIGH STRENGTH STEEL STRIP AND METHOD FOR ITS PRODUCTION
GB2548049A (en) Hot rolled light-gauge martensitic steel sheet and method for making the same
CN102367554A (en) High-performance quenched and tempered steel plate used in engineering machinery, and production technology thereof
MX2022007423A (en) Hot rolled and steel sheet and a method of manufacturing thereof.
RU2017135722A (en) METHOD FOR PRODUCING SHEET RENT FROM LOW-TEMPERATURE STEEL FOR PIPES
RU2007135056A (en) METHOD FOR PRODUCING STRIPS FROM LOW-ALLOYED STEEL
KR101461715B1 (en) Ultra high strength cold rolled steel sheet and method for manufacturing the same
RU2016103459A (en) METHOD FOR PRODUCING THICK-ROLLED ROLLING FOR THE PRODUCTION OF ELECTRO-WELDED GAS-OIL AND PIPELINES OF A LARGE DIAMETER OF THE CATEGORY OF STRENGTH X42-X56, RESISTANT AGAINST HYDROCUT-SHAPE-UNREDUCED CREDIT
CN102154585B (en) High-intensity quake-resistant steel bar for buildings and manufacturing method thereof
RU2008149189A (en) METHOD FOR PRODUCING THE STRIP FOR PIPES OF MAIN PIPELINES
CN103498097A (en) Low alloy Q345E thick steel plate with thickness of more than 60 mm and manufacturing method
RU2007104506A (en) METHOD FOR PRODUCING STRIPS