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RU2004121627A - METHOD FOR PRODUCING HOT ROLLED BOUNDARY PIPES OF LARGE AND MEDIUM DIAMETERS FROM DIFFICULTY DEFORMABLE STEELS AND STEEL ALLOYS IN PIPELINE PLANTS WITH PILGRIM MILLS - Google Patents

METHOD FOR PRODUCING HOT ROLLED BOUNDARY PIPES OF LARGE AND MEDIUM DIAMETERS FROM DIFFICULTY DEFORMABLE STEELS AND STEEL ALLOYS IN PIPELINE PLANTS WITH PILGRIM MILLS Download PDF

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Publication number
RU2004121627A
RU2004121627A RU2004121627/02A RU2004121627A RU2004121627A RU 2004121627 A RU2004121627 A RU 2004121627A RU 2004121627/02 A RU2004121627/02 A RU 2004121627/02A RU 2004121627 A RU2004121627 A RU 2004121627A RU 2004121627 A RU2004121627 A RU 2004121627A
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RU
Russia
Prior art keywords
rolling
pilgrim
mill
pipes
plants
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RU2004121627/02A
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Russian (ru)
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RU2278750C2 (en
Inventor
нов Анатолий Васильевич Сафь (RU)
Анатолий Васильевич Сафьянов
Исаак Иосифович Вольберг (RU)
Исаак Иосифович Вольберг
Леонид Игнатьевич Лапин (RU)
Леонид Игнатьевич Лапин
Сергей Васильевич Ненахов (RU)
Сергей Васильевич Ненахов
Игорь Александрович Романцов (RU)
Игорь Александрович Романцов
Николай Григорьевич Дановский (RU)
Николай Григорьевич Дановский
Валерий Александрович Головинов (RU)
Валерий Александрович Головинов
Николай Петрович Климов (RU)
Николай Петрович Климов
Александр Юрьевич Матюшин (RU)
Александр Юрьевич Матюшин
Павел Александрович Гриценко (RU)
Павел Александрович Гриценко
Original Assignee
ОАО "Чел бинский трубопрокатный завод" (RU)
ОАО "Челябинский трубопрокатный завод"
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Priority to RU2004121627/02A priority Critical patent/RU2278750C2/en
Publication of RU2004121627A publication Critical patent/RU2004121627A/en
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Publication of RU2278750C2 publication Critical patent/RU2278750C2/en

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Claims (3)

1. Способ производства горячекатаных передельных труб большого и среднего диаметров из труднодеформируемых марок стали и сплавов на трубопрокатных установках с пилигримовыми станами, включающий обточку слитков ЭШП и кованых заготовок, сверловку центрального отверстия диаметром 100±5 мм, нагрев их до температуры пластичности, прошивку с последующей раскатной в стане косой прокатки в гильзы и прокатку гильз на пилигримовом стане в горячекатаные передельные трубы с уменьшенной пилигримовой головкой и относительно толстой стенкой с использованием для докатки пилигримовых головок подкладных углеродистых колец, отличающийся тем, что первую прошивку слитков ЭШП и кованых заготовок в стане косой прокатки производят донным концом вперед, а вторую прошивку (раскатку) - усадочным концом вперед.1. A method for the production of hot-rolled conversion pipes of large and medium diameters from hard-to-deform grades of steel and alloys in tube-rolling plants with pilgrim mills, which includes turning ESR ingots and forged billets, drilling a central hole with a diameter of 100 ± 5 mm, heating them to ductility temperature, flashing them with subsequent rolled in a mill oblique rolling into sleeves and rolling the sleeves on a pilgrim mill in hot-rolled steel tubes with a reduced pilgrim head and a relatively thick wall with mations for dokatki pilger heads backer carbonaceous rings, characterized in that the first firmware ESR ingots and forged billets in rolling mill manufacture oblique bottom end first, and the second firmware (-rollers) - shrink endwise. 2. Способ по п.1, отличающийся тем, что прокатку труб на пилигримовом стане производят из гильз с отношением D/S=6,5-8,0 с вытяжкой μ≤4,5.2. The method according to claim 1, characterized in that the rolling of the pipes on the pilgrim mill is made of sleeves with a ratio of D / S = 6.5-8.0 with a hood μ≤4.5. 3. Способ по п.1, отличающийся тем, что затравку на пилигримовом стане ведут с величиной подачи, равной 0,4-0,6 величины подачи установившегося процесса прокатки, на длине трубы, равной пути отката подающего аппарата, а обкатку (докатку) пилигримовой головки, на концевом участке гильзы 200-300 мм до начала обкатки подкладного углеродистого кольца, с величиной подачи 1,1-1,3.3. The method according to claim 1, characterized in that the seed on the pilgrim mill is carried out with a feed rate equal to 0.4-0.6 of the feed rate of the steady rolling process, on a pipe length equal to the rollback path of the feed apparatus, and run-in (rolling) pilgrim head, on the end portion of the sleeve 200-300 mm before the start of the running in the underlay carbon ring, with a feed value of 1.1-1.3.
RU2004121627/02A 2004-07-14 2004-07-14 Method for producing hot rolled conversion large- and mean-diameter tubes of hard-to-form steels and alloys in tube rolling plants with pilger mills RU2278750C2 (en)

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Application Number Priority Date Filing Date Title
RU2004121627/02A RU2278750C2 (en) 2004-07-14 2004-07-14 Method for producing hot rolled conversion large- and mean-diameter tubes of hard-to-form steels and alloys in tube rolling plants with pilger mills

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2004121627/02A RU2278750C2 (en) 2004-07-14 2004-07-14 Method for producing hot rolled conversion large- and mean-diameter tubes of hard-to-form steels and alloys in tube rolling plants with pilger mills

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RU2004121627A true RU2004121627A (en) 2006-01-10
RU2278750C2 RU2278750C2 (en) 2006-06-27

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Families Citing this family (27)

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RU2311980C1 (en) * 2006-07-26 2007-12-10 ОАО "Челябинский трубопрокатный завод" Method for producing hot rolled commercial and conversion tubes with large and mean diameters from hard-to-form steels and alloys in tube rolling plants with pilger mills
RU2311979C1 (en) * 2006-07-26 2007-12-10 ОАО "Челябинский трубопрокатный завод" Method for producing hot rolled commercial and conversion tubes of large and mean diameters of hard-to-form steels and alloys in tube rolling plants with pilger mills
RU2346766C2 (en) * 2006-12-25 2009-02-20 ОАО "Челябинский трубопрокатный завод" Method of pilger rolling
RU2527560C2 (en) * 2012-09-10 2014-09-10 Открытое акционерное общество "Челябинский трубопрокатный завод" PRODUCTION OF 550×25-30 mm SEAMLESS HOT-ROLLED PIPES FOR STEAM BOILERS, STEAM PIPELINES AND MANIFOLDS OF PLANTS WITH HIGH AND SUPERHIGH STEAM PARAMETERS OF "10Х9МФБ-Ш"-GRADE STEEL
RU2527587C2 (en) * 2012-09-14 2014-09-10 Открытое акционерное общество "Челябинский трубопрокатный завод" Production of 465×75 mm seamless hot-rolled pipes for steam boilers, steam pipelines and manifolds of plants with high and superhigh steam parameters from esr ingots of "10х9мфб-ш"-grade steel
RU2522512C1 (en) * 2012-11-21 2014-07-20 Открытое акционерное общество "Челябинский трубопрокатный завод" PRODUCTION OF 299×10-60 mm SEAMLESS HOT-ROLLED PIPES FOR STEAM BOILERS, STEAM PIPELINES AND MANIFOLDS OF PLANTS WITH HIGH AND SUPERHIGH STEAM PARAMETERS OF "10Х9МФБ-Ш"-GRADE STEEL
RU2514240C1 (en) * 2012-11-28 2014-04-27 Открытое акционерное общество "Челябинский трубопрокатный завод" Production of 530x25-60 mm seamless hot-rolled pipes for steam boilers, steam pipelines and manifolds of plants with high and superhigh steam parameters of "10х9мфб-ш"-grade steel
RU2524459C1 (en) * 2012-11-28 2014-07-27 Открытое акционерное общество "Челябинский трубопрокатный завод" PRODUCTION OF 426×21-40 mm SEAMLESS HOT-ROLLED PIPES FOR STEAM BOILERS, STEAM PIPELINES AND MANIFOLDS OF PLANTS WITH HIGH AND SUPERHIGH STEAM PARAMETERS OF "10Х9МФБ-Ш"-GRADE STEEL
RU2516161C1 (en) * 2012-11-28 2014-05-20 Открытое акционерное общество "Челябинский трубопрокатный завод" Method to produce seamless pipes with size of 377h14-60 mm for steam boilers, steam lines and headers of plants with high and supercritical parameters of steam from steel of grade 10h9mfb-sh
RU2523376C1 (en) * 2012-12-06 2014-07-20 Открытое акционерное общество "Челябинский трубопрокатный завод" PRODUCTION OF 325×13-15 mm SEAMLESS HOT-ROLLED PIPES FOR STEAM BOILERS, STEAM PIPELINES AND MANIFOLDS OF PLANTS WITH HIGH AND SUPERHIGH STEAM PARAMETERS OF "10Х9МФБ-Ш"-GRADE STEEL
RU2530099C2 (en) * 2012-12-06 2014-10-10 Открытое акционерное общество "Челябинский трубопрокатный завод" PRODUCTION OF 273×9-15 mm SEAMLESS HOT-ROLLED PIPES FOR STEAM BOILERS, STEAM PIPELINES AND MANIFOLDS OF PLANTS WITH HIGH AND SUPERHIGH STEAM PARAMETERS OF "10Х9МФБ-Ш"-GRADE STEEL
RU2530087C2 (en) * 2012-12-21 2014-10-10 Открытое акционерное общество "Челябинский трубопрокатный завод" PRODUCTION OF 465×15-60 mm SEAMLESS HOT-ROLLED PIPES FOR STEAM BOILERS, STEAM PIPELINES AND MANIFOLDS OF PLANTS WITH HIGH AND SUPERHIGH STEAM PARAMETERS FROM ESR INGOTS OF "10Х9МФБ-Ш"-GRADE STEEL
RU2537682C2 (en) * 2012-12-21 2015-01-10 Открытое акционерное общество "Челябинский трубопрокатный завод" PRODUCTION OF 377×14-60 mm SEAMLESS HOT-ROLLED PIPES FOR STEAM BOILERS, STEAM PIPELINES AND MANIFOLDS OF PLANTS WITH HIGH AND SUPERHIGH STEAM PARAMETERS FROM ESR INGOTS OF "10Х9МФБ-Ш"-GRADE STEEL
RU2534593C2 (en) * 2013-03-12 2014-11-27 Открытое акционерное общество "Челябинский трубопрокатный завод" PRODUCTION OF 325×13-15 mm SEAMLESS HOT-ROLLED PIPES FOR STEAM BOILERS, STEAM PIPELINES AND MANIFOLDS OF PLANTS WITH HIGH AND SUPERHIGH STEAM PARAMETERS FROM ESR INGOTS OF "10Х9МФБ-Ш"-GRADE STEEL
RU2537413C2 (en) * 2013-03-12 2015-01-10 Открытое акционерное общество "Челябинский трубопрокатный завод" PRODUCTION OF 273×9-60 mm SEAMLESS HOT-ROLLED PIPES FOR STEAM BOILERS, STEAM PIPELINES AND MANIFOLDS OF PLANTS WITH HIGH AND SUPERHIGH STEAM PARAMETERS FROM ESR INGOTS OF "10Х9МФБ-Ш"-GRADE STEEL
RU2545971C2 (en) * 2013-03-12 2015-04-10 Открытое акционерное общество "Челябинский трубопрокатный завод" MANUFACTURING METHOD OF SEAMLESS TUBES WITH SIZE OF 465×15-25 mm FOR STEAM BOILERS, STEAM LINES AND HEADERS OF PLANTS WITH HIGH AND SUPERCRITICAL STEAM PARAMETERS FROM INGOTS OF ELECTROSLAG REMELTING OF STEEL GRADE "10Х9МФБ-Ш"
RU2545924C2 (en) * 2013-03-19 2015-04-10 Открытое акционерное общество "Челябинский трубопрокатный завод" PRODUCTION OF 377×14-19 mm SEAMLESS HOT-ROLLED PIPES FOR STEAM BOILERS, STEAM PIPELINES AND MANIFOLDS OF PLANTS WITH HIGH AND SUPERHIGH STEAM PARAMETERS FROM ESR INGOTS OF "10Х9МФБ-Ш"-GRADE STEEL
RU2545925C2 (en) * 2013-03-19 2015-04-10 Открытое акционерное общество "Челябинский трубопрокатный завод" PRODUCTION OF 426×15-60 mm SEAMLESS HOT-ROLLED PIPES FOR STEAM BOILERS, STEAM PIPELINES AND MANIFOLDS OF PLANTS WITH HIGH AND SUPERHIGH STEAM PARAMETERS OF "10Х9МФБ-Ш"-GRADE STEEL
RU2542145C2 (en) * 2013-03-19 2015-02-20 Открытое акционерное общество "Челябинский трубопрокатный завод" PRODUCTION OF 465×15-60 mm SEAMLESS HOT-ROLLED PIPES FOR STEAM BOILERS, STEAM PIPELINES AND MANIFOLDS OF PLANTS WITH HIGH AND SUPERHIGH STEAM PARAMETERS FROM ESR INGOTS OF "10Х9МФБ-Ш"-GRADE STEEL
RU2567427C2 (en) * 2013-07-11 2015-11-10 Открытое акционерное общество "Челябинский трубопрокатный завод" METHOD OF PRODUCTION OF 426×15-30 mm SEAMLESS HOT-ROLLED PIPES FOR STEAM BOILERS, STEAM PIPELINES AND MANIFOLDS OF PLANTS WITH CRITICAL AND SUPERCRITICAL STEAM PARAMETERS OF STEEL GRADE "10Х9МФБ-Ш"
RU2542139C1 (en) * 2013-07-16 2015-02-20 Открытое акционерное общество "Челябинский трубопрокатный завод" Method of manufacturing of pipes "t=279(36" and "t=346(40" mm out of "08-18=10t-+" grade steel for nuclear power facilities
RU2570151C2 (en) * 2014-02-04 2015-12-10 Открытое акционерное общество "Челябинский трубопрокатный завод" PRODUCTION SEAMLESS HOT-ROLLED 550×46-60 mm SIZE PIPES FOR BOILERS, STEAM LINES AND MANIFOLDS OF PLANTS WITH HIGH AND SUPERCRITICAL STEAM PARAMETERS MADE OF "10Х9МФБ-Ш"-GRADE STEEL
RU2570152C2 (en) * 2014-02-04 2015-12-10 Открытое акционерное общество "Челябинский трубопрокатный завод" PRODUCTION OF 550×25-30 mm SEAMLESS HOT-ROLLED PIPES FOR STEAM BOILERS, STEAM PIPELINES AND MANIFOLDS OF PLANTS WITH HIGH AND SUPERHIGH STEAM PARAMETERS OF "10Х9МФБ-Ш"-GRADE STEEL
RU2570154C2 (en) * 2014-02-18 2015-12-10 Открытое акционерное общество "Челябинский трубопрокатный завод" PRODUCTION OF 377×20-60 mm SEAMLESS HOT-ROLLED PIPES FOR STEAM BOILERS, STEAM PIPELINES AND MANIFOLDS OF PLANTS WITH HIGH AND SUPERHIGH STEAM PARAMETERS OF "10Х9МФБ-Ш"-GRADE STEEL
RU2558025C1 (en) * 2014-05-15 2015-07-27 Открытое акционерное общество "Челябинский трубопрокатный завод" PRODUCTION OF 325×46-60 mm SEAMLESS HOT-ROLLED PIPES FOR STEAM BOILERS, STEAM PIPELINES AND MANIFOLDS OF PLANTS WITH HIGH AND SUPERHIGH STEAM PARAMETERS OF "10Х9МФБ-Ш"-GRADE STEEL
RU2570150C1 (en) * 2014-07-29 2015-12-10 Открытое акционерное общество "Челябинский трубопрокатный завод" (ОАО "ЧТПЗ") METHOD OF PRODUCTION OF 325×31-60 mm SEAMLESS PIPES FOR STEAM BOILERS, STEAM PIPELINES AND MANIFOLDS OF PLANTS WITH CRITICAL AND SUPERCRITICAL STEAM PARAMETERS OF STEEL GRADE "10Х9МФБ-Ш"
RU2578060C2 (en) * 2014-07-29 2016-03-20 Открытое акционерное общество "Челябинский трубопрокатный завод" (ОАО "ЧТПЗ") METHOD OF PRODUCTION OF 325×16-30 mm SEAMLESS PIPES FOR STEAM BOILERS, STEAM PIPELINES AND MANIFOLDS OF PLANTS WITH CRITICAL AND SUPERCRITICAL STEAM PARAMETERS OF STEEL GRADE "10-9¦L+-+"

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