SE463855B - Saett foer rekonstruktion av skovlar och ledskenor i aangturbiner vid erosionsskador - Google Patents

Saett foer rekonstruktion av skovlar och ledskenor i aangturbiner vid erosionsskador

Info

Publication number
SE463855B
SE463855B SE8901986A SE8901986A SE463855B SE 463855 B SE463855 B SE 463855B SE 8901986 A SE8901986 A SE 8901986A SE 8901986 A SE8901986 A SE 8901986A SE 463855 B SE463855 B SE 463855B
Authority
SE
Sweden
Prior art keywords
vane
erosion damage
guide rail
paddle
reconstruction
Prior art date
Application number
SE8901986A
Other languages
English (en)
Swedish (sv)
Other versions
SE8901986D0 (sv
SE8901986L (sv
Inventor
R Ekbom
Original Assignee
Abb Stal Ab
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 Abb Stal Ab filed Critical Abb Stal Ab
Priority to SE8901986A priority Critical patent/SE463855B/sv
Publication of SE8901986D0 publication Critical patent/SE8901986D0/xx
Priority to EP19900850214 priority patent/EP0401187A3/de
Priority to JP2141763A priority patent/JPH03115701A/ja
Publication of SE8901986L publication Critical patent/SE8901986L/xx
Publication of SE463855B publication Critical patent/SE463855B/sv

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P6/00—Restoring or reconditioning objects
    • B23P6/002—Repairing turbine components, e.g. moving or stationary blades, rotors
    • B23P6/007—Repairing turbine components, e.g. moving or stationary blades, rotors using only additive methods, e.g. build-up welding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/12—Both compacting and sintering
    • B22F3/1208—Containers or coating used therefor
    • B22F3/1258—Container manufacturing
    • B22F3/1275—Container manufacturing by coating a model and eliminating the model before consolidation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
    • B22F7/06—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools
    • B22F7/062—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools involving the connection or repairing of preformed parts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/005—Repairing methods or devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
    • B22F7/06—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools
    • B22F7/062—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools involving the connection or repairing of preformed parts
    • B22F2007/068—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools involving the connection or repairing of preformed parts repairing articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Materials Engineering (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
SE8901986A 1989-06-01 1989-06-01 Saett foer rekonstruktion av skovlar och ledskenor i aangturbiner vid erosionsskador SE463855B (sv)

Priority Applications (3)

Application Number Priority Date Filing Date Title
SE8901986A SE463855B (sv) 1989-06-01 1989-06-01 Saett foer rekonstruktion av skovlar och ledskenor i aangturbiner vid erosionsskador
EP19900850214 EP0401187A3 (de) 1989-06-01 1990-05-25 Verfahren zum Wiederaufbauen von Flügeln mit Erosionsschaden in Dampfturbinen
JP2141763A JPH03115701A (ja) 1989-06-01 1990-06-01 蒸気タービンの侵食損傷を受けたブレード及びベーンの復元方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8901986A SE463855B (sv) 1989-06-01 1989-06-01 Saett foer rekonstruktion av skovlar och ledskenor i aangturbiner vid erosionsskador

Publications (3)

Publication Number Publication Date
SE8901986D0 SE8901986D0 (sv) 1989-06-01
SE8901986L SE8901986L (sv) 1990-12-02
SE463855B true SE463855B (sv) 1991-02-04

Family

ID=20376148

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8901986A SE463855B (sv) 1989-06-01 1989-06-01 Saett foer rekonstruktion av skovlar och ledskenor i aangturbiner vid erosionsskador

Country Status (3)

Country Link
EP (1) EP0401187A3 (de)
JP (1) JPH03115701A (de)
SE (1) SE463855B (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4039807C1 (de) * 1990-12-13 1991-10-02 Mtu Muenchen Gmbh
EP0578518B1 (de) * 1992-06-05 1998-09-30 Gec Alsthom Electromecanique Sa Verfahren zur Herstellung eines Einsatzes auf einem zu beschichtenden Formkörper aus Stahl oder aus Titanlegierung
US5291937A (en) * 1992-07-30 1994-03-08 General Electric Company Method for providing an extension on an end of an article having internal passageways
US5304039A (en) * 1992-07-30 1994-04-19 General Electric Company Method for providing an extension on an end of an article and extended article
DE4225443C2 (de) * 1992-07-31 1995-11-16 Mtu Muenchen Gmbh Verfahren zur Herstellung einer Schweißverbindung von Bauteilen für Turbomaschinen, insbesondere zur Bauteilreperatur und Verwendung des Verfahrens
DE19803589A1 (de) * 1998-01-30 1999-08-12 Voith Hydro Gmbh & Co Kg Verfahren zum Herstellen eines Bauteiles einer Strömungsmaschine
US6274215B1 (en) * 1998-12-21 2001-08-14 General Electric Company Aerodynamic article with partial outer portion and method for making
US6568077B1 (en) 2000-05-11 2003-05-27 General Electric Company Blisk weld repair
DE102005002609A1 (de) * 2005-01-20 2006-08-03 Mtu Aero Engines Gmbh Verfahren zur Reparatur von Turbinenlaufschaufeln
US7282681B2 (en) 2005-05-05 2007-10-16 General Electric Company Microwave fabrication of airfoil tips
US8127442B2 (en) * 2005-12-15 2012-03-06 United Technologies Corporation Compressor blade flow form technique for repair
FR2953747B1 (fr) * 2009-12-14 2012-03-23 Snecma Procede de reparation d'une aube en titane par rechargement laser et compression hip moderee
GB2477154B (en) * 2010-01-26 2012-03-21 Rolls Royce Plc A method of restoring a metallic component
FR2972379B1 (fr) * 2011-03-07 2014-01-17 Snecma Procede de rechargement local de piece thermomecanique endommagee et piece ainsi realisee, en particulier piece de turbine
US20160175996A1 (en) * 2014-04-04 2016-06-23 United Technologies Corporation Repair material preform
US11047398B2 (en) 2014-08-05 2021-06-29 Energy Recovery, Inc. Systems and methods for repairing fluid handling equipment
CN108213832B (zh) * 2017-12-29 2020-08-18 西安交通大学 一种实现单晶或定向晶合金叶片内流道复形的修复方法
CN120772764A (zh) * 2024-05-23 2025-10-14 河北科技大学 一种轧辊表面连续旋转修复系统

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1088560A (en) * 1964-10-16 1967-10-25 Howe Sound Co A method of producing shaped products of sintered powders
US3574924A (en) * 1968-10-28 1971-04-13 North American Rockwell Solid state repair method and means
US4851188A (en) * 1987-12-21 1989-07-25 United Technologies Corporation Method for making a turbine blade having a wear resistant layer sintered to the blade tip surface

Also Published As

Publication number Publication date
JPH03115701A (ja) 1991-05-16
SE8901986D0 (sv) 1989-06-01
EP0401187A3 (de) 1992-10-07
SE8901986L (sv) 1990-12-02
EP0401187A2 (de) 1990-12-05

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