RU2000130559A - Method for cross-screw flashing of ESR and VDP ingots from low-plastic boron-containing steels - Google Patents

Method for cross-screw flashing of ESR and VDP ingots from low-plastic boron-containing steels

Info

Publication number
RU2000130559A
RU2000130559A RU2000130559/02A RU2000130559A RU2000130559A RU 2000130559 A RU2000130559 A RU 2000130559A RU 2000130559/02 A RU2000130559/02 A RU 2000130559/02A RU 2000130559 A RU2000130559 A RU 2000130559A RU 2000130559 A RU2000130559 A RU 2000130559A
Authority
RU
Russia
Prior art keywords
ingots
flashing
vdp
esr
screw
Prior art date
Application number
RU2000130559/02A
Other languages
Russian (ru)
Other versions
RU2198751C2 (en
Inventor
Александр Анатольевич Федоров
Анатолий Васильевич Сафьянов
Анатолий Андреевич Воронин
Леонид Игнатьевич Лапин
Вениамин Петрович Борисов
Игорь Александрович Романцов
Валерий Валерьевич Игнатьев
Сергей Васильевич Ненахов
Владимир Борисович Красильщиков
Александр Семенович Немтин
Владимир Павлович Алюнин
Original Assignee
ОАО "Челябинский трубопрокатный завод"
Filing date
Publication date
Application filed by ОАО "Челябинский трубопрокатный завод" filed Critical ОАО "Челябинский трубопрокатный завод"
Priority to RU2000130559A priority Critical patent/RU2198751C2/en
Priority claimed from RU2000130559A external-priority patent/RU2198751C2/en
Application granted granted Critical
Publication of RU2198751C2 publication Critical patent/RU2198751C2/en
Publication of RU2000130559A publication Critical patent/RU2000130559A/en

Links

Claims (1)

Способ поперечно-винтовой прошивки слитков ЭШП и ВДП из низкопластичных боросодержащих сталей, включающий нагрев слитков, прошивку их на оправке, отличающийся тем, что деформацию слитка производят после подвода слитка к носику оправки за счет сведения рабочих валков до момента нахождения металла на оправку, при этом прошивка должна производиться размер в размер на оправке обеспечивающей вытяжку не более 1,3.The method of cross-screw flashing of ESR and VDP ingots from low-plastic boron-containing steels, including heating the ingots, flashing them on the mandrel, characterized in that the ingot is deformed after the ingot is fed to the mandrel nose by reducing the work rolls until the metal is on the mandrel, while the firmware should be made size in size on a mandrel providing a hood no more than 1.3.
RU2000130559A 2000-12-06 2000-12-06 Method for helical piercing of ingots of electroslag and vacuum refining from low-ductile boron- containing steels RU2198751C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2000130559A RU2198751C2 (en) 2000-12-06 2000-12-06 Method for helical piercing of ingots of electroslag and vacuum refining from low-ductile boron- containing steels

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2000130559A RU2198751C2 (en) 2000-12-06 2000-12-06 Method for helical piercing of ingots of electroslag and vacuum refining from low-ductile boron- containing steels

Publications (2)

Publication Number Publication Date
RU2198751C2 RU2198751C2 (en) 2003-02-20
RU2000130559A true RU2000130559A (en) 2003-05-10

Family

ID=20243042

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2000130559A RU2198751C2 (en) 2000-12-06 2000-12-06 Method for helical piercing of ingots of electroslag and vacuum refining from low-ductile boron- containing steels

Country Status (1)

Country Link
RU (1) RU2198751C2 (en)

Similar Documents

Publication Publication Date Title
RU98117061A (en) METHOD FOR PRODUCING BOILER PIPES OF LARGE DIAMETER FROM ESHB INGOTS
RU2000130559A (en) Method for cross-screw flashing of ESR and VDP ingots from low-plastic boron-containing steels
DE60116061D1 (en) METHOD OF MANUFACTURING INDUSTRIAL TUBES OR PROFILES OF METAL AND DEVICE THEREFOR
RU97103314A (en) METHOD FOR FIRMING BIG METAL INGOTS OF LARGE DIAMETER OBTAINED BY VDP AND ESR
DE50010022D1 (en) Method and plant for forming metal strip
CN213887589U (en) Fixing device is used in processing of non ferrous metal calendering work piece
RU2228815C2 (en) Method for making copper sleeves for molds of billet continuous casting machines
JPS5728632A (en) Manufacture of side seamed t-shaped pipe joint
CN208053803U (en) Aluminum foil coil tube core withdrawing device
Li et al. Influence of precipitate structure on recrystallization and formability behavior of continuous strip cast AA 3003 aluminum alloy
JPH03204111A (en) Manufacturing method and device for steel pipe with thick wall and small diameter
RU2002130537A (en) METHOD FOR FORMING STAINS FROM TITANIUM ALLOYS
JPS55117503A (en) Rough rolling method in hot rolling
SU560655A1 (en) The method of obtaining sleeves from low-plastic metals
RU2025230C1 (en) Rolled stock division method
Golubchik et al. Improvement in operating part profile of the mandrel for piercing the billets
Xiao Recrystallization of steel 86 CrMoV 7 during hot deformation and isothermal process after rolling
Sang et al. Research on rolling technology of single reheat for composite ingot with 65 manganese-carbon steel
RU93055145A (en) METHOD FOR PRODUCING THICK-WALLED PIPES
Belov et al. Design and optimization of pressing and drawing processes of bimetallic workpieces
Page Cold Roll-Forming Sheds Mystery Angle
Mishulin Method for fabrication of plane parts
JPS57188658A (en) Manufacture of aluminum alloy sheet for transfer die working
Ignatenko New method for camber straightening in metal roll forming
Blecic Results of Investigations on the Effect of Thermomechanical Conditions of Cold Processing on Metal Flow During Deep Drawing of Aluminum Sheets