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

Similar Documents

Publication Publication Date Title
EP1884306B1 (en) Hybrid welding repair of gas turbine superalloy components
JP4021883B2 (en) Turbine member repair method
JP4995501B2 (en) Laser shock induced airfoil twist cancellation using shot peening
RU2369443C2 (en) Protective mask to process turbomachine vane surfaces
RU2604406C2 (en) Method of cleaning and fining gas turbine engine blade by pulse laser
RU94014237A (en) METHOD OF RESTORING CORRECTED DETAILS PERFORMED FROM SUPERPLAST OR HEAT-RESISTANT STEEL, AND DETAILS RESTORED BY THIS METHOD
DE60309266D1 (en) Welding material, gas turbine blade or gas turbine injector and method of repairing gas turbine blades and gas turbine injectors
DE69509921D1 (en) METHOD FOR REPAIRING DAMAGED GAS TURBINE BLADES
DE60107046D1 (en) REPAIR METHOD FOR TURBINE BLADES AND TURBINE BLADES
EP1629929A1 (en) Method of repairing worn portions of a turbine component restoration using cathodic arc or Low Pressure Plasma Spraying (LPPS) and High Isostatic Pressing (HIP)
EP1442829A3 (en) Method of repairing a stationary shroud of a gas turbine engine using laser cladding
DE60112831D1 (en) Method and replacement element for repairing and reshaping a stator blade, and such reconfigured stator blade
CA2405335A1 (en) Gas turbine engine compressor blade restoration
DE69728898D1 (en) Method for producing a wearable seal, wearable seal, and component of a gas turbine engine with such a wearable seal
DE60221074D1 (en) Method for repairing cracks in the trailing edge root of a turbine blade
JPH10502302A (en) Turbine blade flow area restoration method
DE69902138D1 (en) An alloy for repairing turbine blades, a process and the workpiece repaired in this way
KR940015151A (en) Method for manufacturing turbine bucket having water resistance and product manufactured by the method
EP0822319A3 (en) Method of repairing a steam turbine rotor
PT82094A (en) METHOD FOR PRODUCING A CONTROL GEAR FOR THE HIGH PRESSURE PROCESS OF A STEAM TURBINE
US6893225B2 (en) Metallic article with integral end band under compression
EP2573201A3 (en) Method for refurbishing ptal coating to turbine hardware removed from service
CA2044302A1 (en) Method of repair of turbines
DE60032661D1 (en) Method for locally removing oxidation and corrosion products from turbine engine component surfaces
RU97108817A (en) METHOD OF RESTORING TURBO MACHINE SHOVEL PEN