RU2005106492A - METHOD FOR PRODUCING COLD-ROLLED PIPES OF LARGE AND MEDIUM DIAMETERS WITH HIGH PRECISION ON THE WALL OF ALLOYS ON THE BASIS OF TITANIUM - Google Patents

METHOD FOR PRODUCING COLD-ROLLED PIPES OF LARGE AND MEDIUM DIAMETERS WITH HIGH PRECISION ON THE WALL OF ALLOYS ON THE BASIS OF TITANIUM Download PDF

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Publication number
RU2005106492A
RU2005106492A RU2005106492/02A RU2005106492A RU2005106492A RU 2005106492 A RU2005106492 A RU 2005106492A RU 2005106492/02 A RU2005106492/02 A RU 2005106492/02A RU 2005106492 A RU2005106492 A RU 2005106492A RU 2005106492 A RU2005106492 A RU 2005106492A
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RU
Russia
Prior art keywords
wall
titanium
alloys
basis
high precision
Prior art date
Application number
RU2005106492/02A
Other languages
Russian (ru)
Other versions
RU2288055C1 (en
Inventor
нов Анатолий Васильевич Сафь (RU)
Анатолий Васильевич Сафьянов
Валентин Иреклеевич Тазетдинов (RU)
Валентин Иреклеевич Тазетдинов
Николай Григорьевич Дановский (RU)
Николай Григорьевич Дановский
Исаак Иосифович Вольберг (RU)
Исаак Иосифович Вольберг
Борис Семенович Литвак (RU)
Борис Семенович ЛИТВАК
Владимир Григорьевич Смирнов (RU)
Владимир Григорьевич Смирнов
Игорь Александрович Романцов (RU)
Игорь Александрович Романцов
Сергей Васильевич Ненахов (RU)
Сергей Васильевич Ненахов
Леонид Игнатьевич Лапин (RU)
Леонид Игнатьевич Лапин
Кирилл Николаевич Никитин (RU)
Кирилл Николаевич Никитин
Валерий Александрович Головинов (RU)
Валерий Александрович Головинов
Валерий Александрович Логовиков (RU)
Валерий Александрович Логовиков
Александр Юрьевич Матюшин (RU)
Александр Юрьевич Матюшин
Original Assignee
ОАО "Чел бинский трубопрокатный завод" (RU)
ОАО "Челябинский трубопрокатный завод"
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 ОАО "Чел бинский трубопрокатный завод" (RU), ОАО "Челябинский трубопрокатный завод" filed Critical ОАО "Чел бинский трубопрокатный завод" (RU)
Priority to RU2005106492/02A priority Critical patent/RU2288055C1/en
Publication of RU2005106492A publication Critical patent/RU2005106492A/en
Application granted granted Critical
Publication of RU2288055C1 publication Critical patent/RU2288055C1/en

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Claims (1)

Способ производства холоднокатаных труб большого и среднего диаметров с повышенной точностью по стенке из сплавов на основе титана, включающий формовку листовой заготовки на вальцах в трубную передельную заготовку для прокатки труб большего диаметра, сварку продольных кромок в защитной среде аргона расходуемым электродом той же марки сплава, термическую обработку передельной прямошовной трубной заготовки и деформацию на оправке в круглых калибрах, отличающийся тем, что прокатку передельной прямошовной трубной заготовки в трубу большего диаметра производят с вытяжкой не менее 1,4 и обжатием по стенке не менее 20%.A method of manufacturing cold-rolled pipes of large and medium diameters with increased accuracy on the wall of titanium-based alloys, including forming a sheet billet on rollers into a pipe billet for rolling larger diameter pipes, welding longitudinal edges in argon protective medium with a consumable electrode of the same alloy grade, thermal processing of a straight-line longitudinal seam pipe billet and deformation on a mandrel in round gauges, characterized in that rolling a straight-line longitudinal seam pipe billet into a pain pipe of their diameter is produced with a hood of at least 1.4 and compression along the wall of at least 20%.
RU2005106492/02A 2005-03-09 2005-03-09 Method for producing cold rolled tubes of large- and mean diameter with improved wall accuracy of titanium base alloys RU2288055C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2005106492/02A RU2288055C1 (en) 2005-03-09 2005-03-09 Method for producing cold rolled tubes of large- and mean diameter with improved wall accuracy of titanium base alloys

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2005106492/02A RU2288055C1 (en) 2005-03-09 2005-03-09 Method for producing cold rolled tubes of large- and mean diameter with improved wall accuracy of titanium base alloys

Publications (2)

Publication Number Publication Date
RU2005106492A true RU2005106492A (en) 2006-08-20
RU2288055C1 RU2288055C1 (en) 2006-11-27

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RU2005106492/02A RU2288055C1 (en) 2005-03-09 2005-03-09 Method for producing cold rolled tubes of large- and mean diameter with improved wall accuracy of titanium base alloys

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RU (1) RU2288055C1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2544333C1 (en) * 2013-12-13 2015-03-20 Открытое Акционерное Общество "Корпорация Всмпо-Ависма" Manufacturing method of cold-rolled pipes from alpha- and pseudo-alpha-alloys based on titanium
RU2757447C1 (en) * 2020-12-21 2021-10-15 Дмитрий Борисович Фрункин Method for welding large diameter straight-seam pipes

Also Published As

Publication number Publication date
RU2288055C1 (en) 2006-11-27

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Legal Events

Date Code Title Description
MM4A The patent is invalid due to non-payment of fees

Effective date: 20110310

NF4A Reinstatement of patent

Effective date: 20121227

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

Effective date: 20180310