PL2604378T3 - Ponowne otwieranie otworów powietrza chłodzącego za pomocą lasera nanosekundowego w zakresie mikrosekundowym - Google Patents

Ponowne otwieranie otworów powietrza chłodzącego za pomocą lasera nanosekundowego w zakresie mikrosekundowym

Info

Publication number
PL2604378T3
PL2604378T3 PL11193809T PL11193809T PL2604378T3 PL 2604378 T3 PL2604378 T3 PL 2604378T3 PL 11193809 T PL11193809 T PL 11193809T PL 11193809 T PL11193809 T PL 11193809T PL 2604378 T3 PL2604378 T3 PL 2604378T3
Authority
PL
Poland
Prior art keywords
reopening
cooling holes
nanosecond laser
microsecond range
microsecond
Prior art date
Application number
PL11193809T
Other languages
English (en)
Inventor
Andrea Massa
Adrian Wollnik
Rolf Wilkenhöner
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of PL2604378T3 publication Critical patent/PL2604378T3/pl

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/36—Removing material
    • B23K26/38—Removing material by boring or cutting
    • B23K26/382—Removing material by boring or cutting by boring
    • B23K26/389—Removing material by boring or cutting by boring of fluid openings, e.g. nozzles, jets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/36—Removing material
    • B23K26/38—Removing material by boring or cutting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/36—Removing material
    • B23K26/38—Removing material by boring or cutting
    • B23K26/382—Removing material by boring or cutting by boring
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D53/00—Making other particular articles
    • B21D53/78—Making other particular articles propeller blades; turbine blades
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2101/00—Articles made by soldering, welding or cutting
    • B23K2101/001—Turbines
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49316—Impeller making
    • Y10T29/49336—Blade making
    • Y10T29/49339—Hollow blade
    • Y10T29/49341—Hollow blade with cooling passage

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Laser Beam Processing (AREA)
PL11193809T 2011-12-15 2011-12-15 Ponowne otwieranie otworów powietrza chłodzącego za pomocą lasera nanosekundowego w zakresie mikrosekundowym PL2604378T3 (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP11193809.8A EP2604378B1 (de) 2011-12-15 2011-12-15 Wiederöffnung von Kühlluftbohrungen mit Nanosekundenlaser im Mikrosekundenbereich

Publications (1)

Publication Number Publication Date
PL2604378T3 true PL2604378T3 (pl) 2015-08-31

Family

ID=45622975

Family Applications (1)

Application Number Title Priority Date Filing Date
PL11193809T PL2604378T3 (pl) 2011-12-15 2011-12-15 Ponowne otwieranie otworów powietrza chłodzącego za pomocą lasera nanosekundowego w zakresie mikrosekundowym

Country Status (4)

Country Link
US (1) US9029729B2 (pl)
EP (1) EP2604378B1 (pl)
CN (1) CN103157906A (pl)
PL (1) PL2604378T3 (pl)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013211047B4 (de) * 2013-06-13 2015-04-30 MTU Aero Engines AG Verfahren zum Verschließen von Kühlluftbohrungen
US11752573B2 (en) 2017-08-07 2023-09-12 Rtx Corporation Laser clearance of coating
US20230286082A1 (en) * 2022-03-11 2023-09-14 Ats Industrial Automation Inc. Laser cleaning of oxidized parts
US20260085613A1 (en) * 2024-09-25 2026-03-26 Rtx Corporation Turbine airfoil cooling hole thermal barrier coating removal

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE58908611D1 (de) 1989-08-10 1994-12-08 Siemens Ag Hochtemperaturfeste korrosionsschutzbeschichtung, insbesondere für gasturbinenbauteile.
DE3926479A1 (de) 1989-08-10 1991-02-14 Siemens Ag Rheniumhaltige schutzbeschichtung, mit grosser korrosions- und/oder oxidationsbestaendigkeit
US5113582A (en) * 1990-11-13 1992-05-19 General Electric Company Method for making a gas turbine engine component
WO1996012049A1 (de) 1994-10-14 1996-04-25 Siemens Aktiengesellschaft Schutzschicht zum schutz eines bauteils gegen korrosion, oxidation und thermische überbeanspruchung sowie verfahren zu ihrer herstellung
EP0892090B1 (de) 1997-02-24 2008-04-23 Sulzer Innotec Ag Verfahren zum Herstellen von einkristallinen Strukturen
EP0861927A1 (de) 1997-02-24 1998-09-02 Sulzer Innotec Ag Verfahren zum Herstellen von einkristallinen Strukturen
EP1306454B1 (de) 2001-10-24 2004-10-06 Siemens Aktiengesellschaft Rhenium enthaltende Schutzschicht zum Schutz eines Bauteils gegen Korrosion und Oxidation bei hohen Temperaturen
WO1999067435A1 (en) 1998-06-23 1999-12-29 Siemens Aktiengesellschaft Directionally solidified casting with improved transverse stress rupture strength
US6231692B1 (en) 1999-01-28 2001-05-15 Howmet Research Corporation Nickel base superalloy with improved machinability and method of making thereof
DE50006694D1 (de) 1999-07-29 2004-07-08 Siemens Ag Hochtemperaturbeständiges bauteil und verfahren zur herstellung des hochtemperaturbeständigen bauteils
DE10063309A1 (de) * 2000-12-19 2002-07-11 Mtu Aero Engines Gmbh Verfahren zum Herstellen einer Kühlluftöffnung in einem metallischen Bauteil einer Gasturbine
DE50112339D1 (de) 2001-12-13 2007-05-24 Siemens Ag Hochtemperaturbeständiges Bauteil aus einkristalliner oder polykristalliner Nickel-Basis-Superlegierung
EP1681128A1 (de) * 2005-01-14 2006-07-19 Siemens Aktiengesellschaft Verfahren zur Herstellung eines Lochs und Vorrichtung
EP1868766A1 (de) * 2005-04-07 2007-12-26 Alstom Technology Ltd Verfahren zum reparieren oder erneuern von kühllöchern einer beschichteten komponente einer gasturbine
EP1844892A1 (de) * 2006-04-13 2007-10-17 ALSTOM Technology Ltd Verfahren zur Laserentfernung von Beschichtenmaterialen in Kühlenlöchern eines Turbinenbauteiles
EP2314987A1 (de) * 2009-10-20 2011-04-27 Siemens Aktiengesellschaft Oberflächenanalyse zur Detektierung verschlossener Löcher und Vorrichtung
US8857055B2 (en) * 2010-01-29 2014-10-14 General Electric Company Process and system for forming shaped air holes

Also Published As

Publication number Publication date
CN103157906A (zh) 2013-06-19
US20130153548A1 (en) 2013-06-20
EP2604378B1 (de) 2015-04-01
US9029729B2 (en) 2015-05-12
EP2604378A1 (de) 2013-06-19

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