Nothing Special   »   [go: up one dir, main page]

RU2013143940A - METHOD FOR PRODUCING SEAMLESS HOT DEFORMED PIPES WITH A DIAMETER FROM 273 TO 630 mm ON PIPELINE PLANTS WITH PILGRIM MILLS - Google Patents

METHOD FOR PRODUCING SEAMLESS HOT DEFORMED PIPES WITH A DIAMETER FROM 273 TO 630 mm ON PIPELINE PLANTS WITH PILGRIM MILLS Download PDF

Info

Publication number
RU2013143940A
RU2013143940A RU2013143940/02A RU2013143940A RU2013143940A RU 2013143940 A RU2013143940 A RU 2013143940A RU 2013143940/02 A RU2013143940/02 A RU 2013143940/02A RU 2013143940 A RU2013143940 A RU 2013143940A RU 2013143940 A RU2013143940 A RU 2013143940A
Authority
RU
Russia
Prior art keywords
blanks
pipes
diameter
angle
esr
Prior art date
Application number
RU2013143940/02A
Other languages
Russian (ru)
Inventor
Анатолий Васильевич Сафьянов
Александр Анатольевич Федоров
Валентин Иреклеевич Тазетдинов
Владимир Яковлевич Осадчий
Николай Петрович Климов
Константин Эдуардович Бубнов
Владимир Сергеевич Баричко
Виктор Николаевич Еремин
Original Assignee
Открытое акционерное общество "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.)
Filing date
Publication date
Application filed by Открытое акционерное общество "Челябинский трубопрокатный завод" filed Critical Открытое акционерное общество "Челябинский трубопрокатный завод"
Priority to RU2013143940/02A priority Critical patent/RU2013143940A/en
Publication of RU2013143940A publication Critical patent/RU2013143940A/en

Links

Landscapes

  • Mechanical Treatment Of Semiconductor (AREA)

Abstract

Способ производства бесшовных горячедеформированных труб диаметром от 273 до 630 мм на трубопрокатных установках с пилигримовыми станами, включающий нагрев НЛЗ, кованых заготовок, спошных и полых слитков-заготовок ЭШП до температуры пластичности, прошивку НЛЗ, кованых заготовок и слитков-заготовок ЭШП в гильзы в станах поперечно-винтовой прокатки, прокатку гильз и полых слитков-заготовок ЭШП в трубы на пилигримовых станах в валках с периодическим профилем и углом поперечного выпуска на полирующем участке от 20 до 25° с кантовкой гильз и полых слитков-заготовок на угол α, отличающийся тем, что прокатку труб диаметром 273-426 мм массой до 3,5 тонн с коэффициентом полировки K≤3,0 производят с кантовкой гильз-труб на угол 110±2°, труб диаметром 465-630 мм массой более 3,5 тонн с коэффициентом полировки K≤3,0 с кантовкой гильз-труб и полых слитков-заготовок ЭШП-труб на угол 70±2°, а труб диаметром 273-630 мм с коэффициентом полировки K>3,0 с кантовкой гильз-труб и полых слитков-заготовок ЭШП-труб на угол 90±2,0°.A method for the production of seamless hot-deformed pipes with a diameter of 273 to 630 mm in tube-rolling plants with pilgrim mills, including heating NLZ, forged billets, fluffy and hollow ingots-blanks ESR to ductility temperature, flashing NLZ, forged blanks and ingots-blanks ESR in sleeves in mills helical rolling, rolling sleeves and hollow ingots-blanks ESR into pipes on pilgrim mills in rolls with a periodic profile and an angle of transverse release in the polishing section from 20 to 25 ° with the edge of the sleeves and floors x ingots-blanks at an angle α, characterized in that the rolling of pipes with a diameter of 273-426 mm weighing up to 3.5 tons with a polishing coefficient K≤3.0 is performed with the edge of the sleeve tubes at an angle of 110 ± 2 °, pipes with a diameter of 465- 630 mm weighing more than 3.5 tons with a polishing coefficient K≤3.0 with a groove of sleeve tubes and hollow ingot blanks of ESR tubes at an angle of 70 ± 2 °, and pipes with a diameter of 273-630 mm with a polishing coefficient K> 3, 0 with the edge of the sleeve tubes and hollow ingots-blanks of ESR tubes at an angle of 90 ± 2.0 °.

Claims (1)

Способ производства бесшовных горячедеформированных труб диаметром от 273 до 630 мм на трубопрокатных установках с пилигримовыми станами, включающий нагрев НЛЗ, кованых заготовок, спошных и полых слитков-заготовок ЭШП до температуры пластичности, прошивку НЛЗ, кованых заготовок и слитков-заготовок ЭШП в гильзы в станах поперечно-винтовой прокатки, прокатку гильз и полых слитков-заготовок ЭШП в трубы на пилигримовых станах в валках с периодическим профилем и углом поперечного выпуска на полирующем участке от 20 до 25° с кантовкой гильз и полых слитков-заготовок на угол α, отличающийся тем, что прокатку труб диаметром 273-426 мм массой до 3,5 тонн с коэффициентом полировки Kn≤3,0 производят с кантовкой гильз-труб на угол 110±2°, труб диаметром 465-630 мм массой более 3,5 тонн с коэффициентом полировки Kn≤3,0 с кантовкой гильз-труб и полых слитков-заготовок ЭШП-труб на угол 70±2°, а труб диаметром 273-630 мм с коэффициентом полировки Kn>3,0 с кантовкой гильз-труб и полых слитков-заготовок ЭШП-труб на угол 90±2,0°. A method for the production of seamless hot-deformed pipes with a diameter of 273 to 630 mm in tube-rolling plants with pilgrim mills, including heating NLZ, forged billets, fluffy and hollow ingots-blanks ESR to ductility temperature, flashing NLZ, forged blanks and ingots-blanks ESR in sleeves in mills helical rolling, rolling sleeves and hollow ingots-blanks ESR into pipes on pilgrim mills in rolls with a periodic profile and an angle of transverse release in the polishing section from 20 to 25 ° with the edge of the sleeves and floors x ingots-blanks at an angle α, characterized in that the rolling of pipes with a diameter of 273-426 mm weighing up to 3.5 tons with a polishing coefficient of K n ≤3.0 is performed with the edge of the sleeve tubes at an angle of 110 ± 2 °, pipes with a diameter of 465 -630 mm weighing more than 3.5 tons with a polishing coefficient K n ≤3,0 with a groove of sleeve tubes and hollow ingot blanks of ESR tubes at an angle of 70 ± 2 °, and pipes with a diameter of 273-630 mm with a polishing coefficient K n > 3.0 with a groove of sleeve tubes and hollow ingot blanks of ESR tubes at an angle of 90 ± 2.0 °.
RU2013143940/02A 2013-09-30 2013-09-30 METHOD FOR PRODUCING SEAMLESS HOT DEFORMED PIPES WITH A DIAMETER FROM 273 TO 630 mm ON PIPELINE PLANTS WITH PILGRIM MILLS RU2013143940A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2013143940/02A RU2013143940A (en) 2013-09-30 2013-09-30 METHOD FOR PRODUCING SEAMLESS HOT DEFORMED PIPES WITH A DIAMETER FROM 273 TO 630 mm ON PIPELINE PLANTS WITH PILGRIM MILLS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2013143940/02A RU2013143940A (en) 2013-09-30 2013-09-30 METHOD FOR PRODUCING SEAMLESS HOT DEFORMED PIPES WITH A DIAMETER FROM 273 TO 630 mm ON PIPELINE PLANTS WITH PILGRIM MILLS

Publications (1)

Publication Number Publication Date
RU2013143940A true RU2013143940A (en) 2015-04-20

Family

ID=53282541

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2013143940/02A RU2013143940A (en) 2013-09-30 2013-09-30 METHOD FOR PRODUCING SEAMLESS HOT DEFORMED PIPES WITH A DIAMETER FROM 273 TO 630 mm ON PIPELINE PLANTS WITH PILGRIM MILLS

Country Status (1)

Country Link
RU (1) RU2013143940A (en)

Similar Documents

Publication Publication Date Title
MX2015000609A (en) Seamless metal tube fabrication method and fabrication apparatus.
MY168686A (en) Method for producing seamless hot-rolled pipes in continuous pipe rolling mills
MX2020005684A (en) Method for manufacturing seamless steel tube.
MY181594A (en) Pipe with grooved inner surface for heat exchanger, and process for producing same
RU2013143940A (en) METHOD FOR PRODUCING SEAMLESS HOT DEFORMED PIPES WITH A DIAMETER FROM 273 TO 630 mm ON PIPELINE PLANTS WITH PILGRIM MILLS
EA201690242A1 (en) METHOD OF MANUFACTURING EXHAUSTED SEAMING SEAMLESS HOT-ROLLED STEEL PIPES
RU2016140598A (en) METHOD FOR PRODUCING SEAMLESS METAL PIPE
MX2012007817A (en) Tube rolling plant.
EA201690448A1 (en) FIRMWARE WITH EXTENDED SERVICE LIFE FOR MANUFACTURING SEAMLESS PIPES
CN202087588U (en) Hexagonal frame of reducing hot-rolled tube rolling mill
UA92301C2 (en) method of pressing profiles from metal alloys
UA84256U (en) Method of production of pipes in plant with pilger mills
RU2537413C2 (en) 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
RU2013130767A (en) METHOD FOR PRODUCING HOT-ROLLED PIPES
RU2004116780A (en) METHOD FOR PRODUCING SEAMLESS HOT-ROLLED PIPES ON PIPE-ROLLING PLANTS WITH PILGRIM MILLS
RU2013133071A (en) METHOD FOR PRODUCING SEAMLESS HOT DEFORMED PIPES OF LARGE AND MEDIUM DIAMETERS ON PIPELINE PLANTS WITH PILGRIM MILLS FROM CONTINUOUS CAST Billets
Sankeshware et al. Parametric study and comparison of Indian Standard Code with British Standard Code for the design of light gauge cold formed flexural members for inverted hat section
RU2011148539A (en) METHOD FOR OBTAINING Billet Steel Austenitic Class With Nanocrystalline Structure
UA64920U (en) Method of manufacturing boiler pipes made of austenitic steel
RU2014133254A (en) METHOD OF ROLLING PIPES WITH THERMOMECHANICAL PROCESSING
UA106716U (en) Method for producing large-sized bandages
UA88197U (en) Rolling method for pipes on pipe-rolling plant with pilger rolling mills
CN103464464A (en) Method for producing seamless aluminum tubes
UA86284U (en) Method of hot pilger rolling pipes
RU2014119215A (en) METHOD FOR MANUFACTURING ORIGINAL PREPARATION FROM ALUMINUM ALLOY FOR HOT VOLUME STAMPING OF PARTS

Legal Events

Date Code Title Description
FA92 Acknowledgement of application withdrawn (lack of supplementary materials submitted)

Effective date: 20150420