RU95120788A - METHOD FOR RESTORING THERMAL FURNACE ROLLERS - Google Patents

METHOD FOR RESTORING THERMAL FURNACE ROLLERS

Info

Publication number
RU95120788A
RU95120788A RU95120788/02A RU95120788A RU95120788A RU 95120788 A RU95120788 A RU 95120788A RU 95120788/02 A RU95120788/02 A RU 95120788/02A RU 95120788 A RU95120788 A RU 95120788A RU 95120788 A RU95120788 A RU 95120788A
Authority
RU
Russia
Prior art keywords
thermal furnace
roller
furnace rollers
restoring
restoring thermal
Prior art date
Application number
RU95120788/02A
Other languages
Russian (ru)
Other versions
RU2107741C1 (en
Inventor
Р.Н. Яхнин
Ю.В. Волчематьев
А.В. Трунов
С.А. Михайлов
П.Н. Хилажев
В.Г. Корытько
Original Assignee
Акционерное общество Челябинский металлургический комбинат "Мечел"
Filing date
Publication date
Application filed by Акционерное общество Челябинский металлургический комбинат "Мечел" filed Critical Акционерное общество Челябинский металлургический комбинат "Мечел"
Priority to RU95120788A priority Critical patent/RU2107741C1/en
Priority claimed from RU95120788A external-priority patent/RU2107741C1/en
Publication of RU95120788A publication Critical patent/RU95120788A/en
Application granted granted Critical
Publication of RU2107741C1 publication Critical patent/RU2107741C1/en

Links

Claims (1)

Способ восстановления роликов термических печей, включающий нагрев, выдержку при температуре, правку и охлаждение ролика, отличающийся тем, что правку начинают с восстановления продольной оси ролика путем приложения нагрузки к наружной трубе в местах размещения опорных колец, начиная ее с места расположения максимального прогиба ролика, а затем восстанавливают цилиндрическую поверхность наружной трубы.A method of restoring rollers of thermal furnaces, including heating, holding at a temperature, dressing and cooling the roller, characterized in that the dressing begins with the restoration of the longitudinal axis of the roller by applying a load to the outer pipe at the locations of the support rings, starting from the location of the maximum deflection of the roller, and then restore the cylindrical surface of the outer pipe.
RU95120788A 1995-12-07 1995-12-07 Method of reconditioning of rollers of heat-treatment furnaces RU2107741C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU95120788A RU2107741C1 (en) 1995-12-07 1995-12-07 Method of reconditioning of rollers of heat-treatment furnaces

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU95120788A RU2107741C1 (en) 1995-12-07 1995-12-07 Method of reconditioning of rollers of heat-treatment furnaces

Publications (2)

Publication Number Publication Date
RU95120788A true RU95120788A (en) 1997-11-27
RU2107741C1 RU2107741C1 (en) 1998-03-27

Family

ID=20174537

Family Applications (1)

Application Number Title Priority Date Filing Date
RU95120788A RU2107741C1 (en) 1995-12-07 1995-12-07 Method of reconditioning of rollers of heat-treatment furnaces

Country Status (1)

Country Link
RU (1) RU2107741C1 (en)

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