RU97108817A - METHOD OF RESTORING TURBO MACHINE SHOVEL PEN - Google Patents

METHOD OF RESTORING TURBO MACHINE SHOVEL PEN

Info

Publication number
RU97108817A
RU97108817A RU97108817/02A RU97108817A RU97108817A RU 97108817 A RU97108817 A RU 97108817A RU 97108817/02 A RU97108817/02 A RU 97108817/02A RU 97108817 A RU97108817 A RU 97108817A RU 97108817 A RU97108817 A RU 97108817A
Authority
RU
Russia
Prior art keywords
pen
turbo machine
feather
restoring
machine shovel
Prior art date
Application number
RU97108817/02A
Other languages
Russian (ru)
Other versions
RU2121419C1 (en
Inventor
М.З. Асадуллин
В.Л. Юрьев
В.А. Грибановский
Original Assignee
Открытое акционерное общество Институт технологии и организации производства
Filing date
Publication date
Application filed by Открытое акционерное общество Институт технологии и организации производства filed Critical Открытое акционерное общество Институт технологии и организации производства
Priority to RU97108817A priority Critical patent/RU2121419C1/en
Priority claimed from RU97108817A external-priority patent/RU2121419C1/en
Application granted granted Critical
Publication of RU2121419C1 publication Critical patent/RU2121419C1/en
Publication of RU97108817A publication Critical patent/RU97108817A/en

Links

Claims (1)

Способ восстановления пера лопатки турбомашины, включающий удаление поверхностного дефектного слоя, заварку поврежденных участков кромки пера, зачистку и термообработку, отличающийся тем, что заварку поврежденных участков пера производят с припуском, обеспечивающим после зачистки толщину на 10 - 30% больше толщины лопатки в данном сечении, затем на поверхность пера лопатки плазменным напылением наносят слой металла, после чего проводят изотермическую калибровку и термообработку.A method of restoring a feather of a turbomachine blade, including removing a surface defective layer, welding of damaged sections of the edge of the feather, cleaning and heat treatment, characterized in that welding of damaged sections of the feather is made with an allowance that, after cleaning, is 10-30% thicker than the thickness of the blade in this section, then, a metal layer is applied to the surface of the feather of the blade by plasma spraying, after which isothermal calibration and heat treatment are carried out.
RU97108817A 1997-05-23 1997-05-23 Method for restoring vane of turbomachine RU2121419C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU97108817A RU2121419C1 (en) 1997-05-23 1997-05-23 Method for restoring vane of turbomachine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU97108817A RU2121419C1 (en) 1997-05-23 1997-05-23 Method for restoring vane of turbomachine

Publications (2)

Publication Number Publication Date
RU2121419C1 RU2121419C1 (en) 1998-11-10
RU97108817A true RU97108817A (en) 1999-02-27

Family

ID=20193448

Family Applications (1)

Application Number Title Priority Date Filing Date
RU97108817A RU2121419C1 (en) 1997-05-23 1997-05-23 Method for restoring vane of turbomachine

Country Status (1)

Country Link
RU (1) RU2121419C1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1808572A1 (en) * 2006-01-16 2007-07-18 Siemens Aktiengesellschaft Welding method with subsequent diffusion treatment

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