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RU2002122426A - Steel for gas and oil pipelines - Google Patents

Steel for gas and oil pipelines

Info

Publication number
RU2002122426A
RU2002122426A RU2002122426/02A RU2002122426A RU2002122426A RU 2002122426 A RU2002122426 A RU 2002122426A RU 2002122426/02 A RU2002122426/02 A RU 2002122426/02A RU 2002122426 A RU2002122426 A RU 2002122426A RU 2002122426 A RU2002122426 A RU 2002122426A
Authority
RU
Russia
Prior art keywords
steel
gas
oil pipelines
vanadium
barium
Prior art date
Application number
RU2002122426/02A
Other languages
Russian (ru)
Other versions
RU2222630C1 (en
Inventor
Анатолий Яковлевич Наконечный (UA)
Анатолий Яковлевич Наконечный
Владимир Николаевич Урцев (RU)
Владимир Николаевич Урцев
Дим Маратович Хабибулин (RU)
Дим Маратович Хабибулин
Вадим Юрьевич Штоль
Сергей Николаевич Аникеев (RU)
Сергей Николаевич Аникеев
Сергей Иосифович Платов (RU)
Сергей Иосифович Платов
Original Assignee
ООО "Сорби стил" (RU)
ООО "Сорби стил"
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 ООО "Сорби стил" (RU), ООО "Сорби стил" filed Critical ООО "Сорби стил" (RU)
Priority to RU2002122426/02A priority Critical patent/RU2222630C1/en
Application granted granted Critical
Publication of RU2222630C1 publication Critical patent/RU2222630C1/en
Publication of RU2002122426A publication Critical patent/RU2002122426A/en

Links

Landscapes

  • Treatment Of Steel In Its Molten State (AREA)
  • Heat Treatment Of Articles (AREA)

Claims (1)

Сталь для газо- и нефтетрубопроводов, содержащая углерод, марганец, кремний, ванадий, алюминий, железо и примеси серы и фосфора, отличающаяся тем, что она дополнительно содержит азот и группу щелочноземельных металлов из кальция, бария и магния при следующем соотношении компонентов, мас.%:Steel for gas and oil pipelines containing carbon, manganese, silicon, vanadium, aluminum, iron and impurities of sulfur and phosphorus, characterized in that it additionally contains nitrogen and a group of alkaline earth metals from calcium, barium and magnesium in the following ratio of components, wt. %: Углерод 0,02-0,07Carbon 0.02-0.07 Марганец 1,45-1,80Manganese 1.45-1.80 Кремний 0,03-0,10Silicon 0.03-0.10 Ванадий 0,10-0,12Vanadium 0.10-0.12 Алюминий 0,03-0,05Aluminum 0.03-0.05 Сера 0,010Sulfur 0.010 Фосфор 0,012Phosphorus 0.012 Азот 0,003-0,005Nitrogen 0.003-0.005 (кальций + барий +(calcium + barium + магний) 0,07-0,10magnesium) 0.07-0.10 Железо ОстальноеIron Else
RU2002122426/02A 2002-08-21 2002-08-21 Steel for gas and oil pipelines RU2222630C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2002122426/02A RU2222630C1 (en) 2002-08-21 2002-08-21 Steel for gas and oil pipelines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2002122426/02A RU2222630C1 (en) 2002-08-21 2002-08-21 Steel for gas and oil pipelines

Publications (2)

Publication Number Publication Date
RU2222630C1 RU2222630C1 (en) 2004-01-27
RU2002122426A true RU2002122426A (en) 2004-03-10

Family

ID=32091586

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2002122426/02A RU2222630C1 (en) 2002-08-21 2002-08-21 Steel for gas and oil pipelines

Country Status (1)

Country Link
RU (1) RU2222630C1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2364657C1 (en) * 2008-01-16 2009-08-20 Открытое акционерное общество "Новокузнецкий металлургический комбинат" Steel
RU2382827C1 (en) * 2009-03-13 2010-02-27 Юлия Алексеевна Щепочкина Steel

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU558062A1 (en) * 1971-12-06 1977-05-15 Центральный Ордена Трудового Красного Знамени Научно-Исследовательский Институт Черной Металлургии Имени И.П.Бардина Structural steel
JPH0441616A (en) * 1990-06-06 1992-02-12 Nkk Corp Production of low-hardness water-resistant steel excellent in wear resistance and bendability
JP3219820B2 (en) * 1991-12-27 2001-10-15 川崎製鉄株式会社 Low yield ratio high strength hot rolled steel sheet and method for producing the same
RU2100470C1 (en) * 1996-04-24 1997-12-27 Акционерное общество открытого типа "Ижорские заводы" Steel

Also Published As

Publication number Publication date
RU2222630C1 (en) 2004-01-27

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Legal Events

Date Code Title Description
PD4A Correction of name of patent owner
PC4A Invention patent assignment

Effective date: 20060424

MM4A The patent is invalid due to non-payment of fees

Effective date: 20130822