JP2010101884A - ロータディスク溶接検査法及びそのための配列 - Google Patents
ロータディスク溶接検査法及びそのための配列 Download PDFInfo
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- JP2010101884A JP2010101884A JP2009229413A JP2009229413A JP2010101884A JP 2010101884 A JP2010101884 A JP 2010101884A JP 2009229413 A JP2009229413 A JP 2009229413A JP 2009229413 A JP2009229413 A JP 2009229413A JP 2010101884 A JP2010101884 A JP 2010101884A
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- 238000007689 inspection Methods 0.000 title claims abstract description 48
- 238000000034 method Methods 0.000 title claims abstract description 28
- 229910000990 Ni alloy Inorganic materials 0.000 claims abstract description 22
- 230000007547 defect Effects 0.000 claims abstract description 15
- 238000003466 welding Methods 0.000 claims description 9
- 239000000945 filler Substances 0.000 claims description 2
- 238000005304 joining Methods 0.000 abstract description 3
- 229910000831 Steel Inorganic materials 0.000 description 7
- 239000010959 steel Substances 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- 238000002604 ultrasonography Methods 0.000 description 6
- 230000005855 radiation Effects 0.000 description 5
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000005266 casting Methods 0.000 description 2
- 230000001010 compromised effect Effects 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 229910000734 martensite Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/04—Analysing solids
- G01N29/043—Analysing solids in the interior, e.g. by shear waves
-
- 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
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
-
- 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
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/12—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to investigating the properties, e.g. the weldability, of materials
- B23K31/125—Weld quality monitoring
-
- 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
- F01D5/02—Blade-carrying members, e.g. rotors
- F01D5/06—Rotors for more than one axial stage, e.g. of drum or multiple disc type; Details thereof, e.g. shafts, shaft connections
- F01D5/063—Welded rotors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/22—Details, e.g. general constructional or apparatus details
- G01N29/223—Supports, positioning or alignment in fixed situation
-
- 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
-
- 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
- B23K2103/00—Materials to be soldered, welded or cut
- B23K2103/18—Dissimilar materials
- B23K2103/26—Alloys of Nickel and Cobalt and Chromium
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2230/00—Manufacture
- F05D2230/20—Manufacture essentially without removing material
- F05D2230/23—Manufacture essentially without removing material by permanently joining parts together
- F05D2230/232—Manufacture essentially without removing material by permanently joining parts together by welding
- F05D2230/239—Inertia or friction welding
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2260/00—Function
- F05D2260/80—Diagnostics
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/26—Scanned objects
- G01N2291/267—Welds
- G01N2291/2675—Seam, butt welding
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/26—Scanned objects
- G01N2291/269—Various geometry objects
- G01N2291/2693—Rotor or turbine parts
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Analytical Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Pathology (AREA)
- Biochemistry (AREA)
- Immunology (AREA)
- General Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Quality & Reliability (AREA)
- Acoustics & Sound (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
Abstract
【解決手段】溶接25が、ニッケル合金から形成されておりかつ、ロータディスク10,15の間の半径方向の間隙を充填しておりかつ、ロータディスク10,15のそれぞれと異なる微細構造を有している方法において、a)第1のロータディスク10の内面12又は外面11から第1のロータディスク10内へ部分的に延びた少なくとも1つのスロットを第1のロータディスク10に形成するステップと、b)溶接25の欠陥27を検査するために第1のスロット20から溶接25に検査信号を通過させるステップとを特徴とする。
【選択図】図1
Description
a)前記第1のロータディスクの前記内面又は前記外面から第1のロータディスク内へ部分的に延びた少なくとも1つのスロットを第1のロータディスクに形成するステップと、
b)溶接の欠陥を検査するために、第1のスロットから溶接に検査信号を通過させるステップとを含む。
Claims (11)
- ニッケル合金から形成されておりかつ、ロータの長手方向軸線(LA)と同心の内面(12)及び外面(11)を有する第1のロータディスク(10)を、ロータの長手方向軸線(LA)と同心の内面(17)及び外面(16)を有する第2のロータディスク(15)に結合する溶接(25)を検査するための方法であって、
該溶接(25)が、ニッケル合金から形成されておりかつ、前記ロータディスク(10,15の間の半径方向の間隙を充填しておりかつ、前記ロータディスク(10,15)のそれぞれと異なる微細構造を有している方法において、
a)前記第1のロータディスク(10)の前記内面(12)又は前記外面(11)から第1のロータディスク(10)内へ部分的に延びた少なくとも1つのスロット(20)を第1のロータディスク(10)に形成するステップと、
b)前記溶接(25)の欠陥(27)を検査するために前記第1のスロット(20)から前記溶接(25)に検査信号を通過させるステップとを特徴とする、溶接を検査するための方法。 - 前記第1のロータディスク(10)と前記第2のロータディスク(15)との原子構造が異なっている、請求項1記載の方法。
- ステップa)がさらに、前記第2のロータディスク(15)の前記内面(17)又は前記外面(16)のいずれかから第2のロータディスク(15)内へ部分的に延びた少なくとも1つのスロット(22)を第2のロータディスク(15)に形成することを含む、請求項1又は2記載の方法。
- 前記第1のロータディスク(10)、前記第2のロータディスク(15)、又は第1のロータディスク(10)及び第2のロータディスク(15)の両方に、複数のスロット(20,22)が形成されている、請求項1又は3記載の方法。
- ステップb)の後に、それぞれのスロット(20,22)を溶接充填材で少なくとも部分的に再充填するステップを含む、請求項1又は4記載の方法。
- それぞれのスロット(20,22)が、半径方向溶接深さ(WD)の半分以下だけ延びている、請求項1又は4記載の方法。
- 前記検査信号が超音波である、請求項1から6までのいずれか1項記載の方法。
- 前記第1のロータディスク(10)が、面心立方原子構造を有している、請求項1から7までのいずれか1項記載の方法。
- 前記第2のロータディスク(15)が、体心立方原子構造を有している、請求項1又は8記載の方法。
- 前記ロータディスク(10,15)が、蒸気タービンのロータディスク(10,15)である、請求項1から10までのいずれか1項記載の方法。
- タービンロータであって、
第1のロータディスク(10)が設けられており、該第1のロータディスクが、ロータの長手方向軸線(LA)と同心の、内面(12)及び外面(11)を有しており、
第2のロータディスク(15)が設けられており、該第2のロータディスクが、ロータの長手方向軸線(LA)と同心の、内面(17)及び外面(16)を有しており、
前記ロータディスク(10,15)の間の半径方向間隙を充填する溶接(25)が設けられており、該溶接が、前記ロータディスク(10,15)と異なる微細構造と、半径方向深さ(WD)とを有する形式のものにおいて、
前記内面及び外面(12,17,11,16)の1つからディスク内へ部分的に延びておりかつ検査信号源(30,35)を収容するように構成された少なくとも1つのスロット(20,22)が設けられており、溶接の半径方向中間点(26)までのスロットの距離が、前記内面及び外面(12,16,11,16)のいずれかと、溶接の半径方向中間点(26)との間の距離よりも小さいことを特徴とする、タービンロータ。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP08105469.4 | 2008-10-01 | ||
EP08105469A EP2172772B1 (en) | 2008-10-01 | 2008-10-01 | Rotor disk weld inspection method and arrangement therefore |
Publications (2)
Publication Number | Publication Date |
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JP2010101884A true JP2010101884A (ja) | 2010-05-06 |
JP5542401B2 JP5542401B2 (ja) | 2014-07-09 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2009229413A Expired - Fee Related JP5542401B2 (ja) | 2008-10-01 | 2009-10-01 | ロータディスク溶接検査法及びそのための配列 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8359925B2 (ja) |
EP (1) | EP2172772B1 (ja) |
JP (1) | JP5542401B2 (ja) |
CN (1) | CN101713764B (ja) |
CA (1) | CA2681277A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10309232B2 (en) * | 2012-02-29 | 2019-06-04 | United Technologies Corporation | Gas turbine engine with stage dependent material selection for blades and disk |
US20150306713A1 (en) * | 2012-12-03 | 2015-10-29 | United Technologies Corporation | A method of fabricating a rotor of a turbofan engine |
JP6239230B2 (ja) * | 2012-12-05 | 2017-11-29 | 三菱日立パワーシステムズ株式会社 | タービンロータの製造方法 |
CN114083057B (zh) * | 2021-12-20 | 2022-09-06 | 丰县飞洋金属制品有限公司 | 一种用于金属管件校准修复装置 |
Citations (5)
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JP2003028842A (ja) * | 2001-07-13 | 2003-01-29 | Taisei Corp | コンクリート表層部の強度測定方法及びその装置 |
JP2004500560A (ja) * | 1999-12-15 | 2004-01-08 | シーメンス アクチエンゲゼルシヤフト | 溶接構造タービンロータの溶接継目の超音波検査方法 |
JP2004325450A (ja) * | 2003-04-24 | 2004-11-18 | General Electric Co <Ge> | 溶射被覆された物品の作製方法及び超音波試験法 |
JP2007170028A (ja) * | 2005-12-21 | 2007-07-05 | Takenaka Komuten Co Ltd | 杭検査方法及びセンサー圧着装置 |
JP2008215936A (ja) * | 2007-03-01 | 2008-09-18 | Tokyo Electric Power Co Inc:The | ガスタービンの翼の超音波探傷方法 |
Family Cites Families (6)
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US3929005A (en) * | 1974-08-01 | 1975-12-30 | John K Parkinson | Ultrasonic inspection recess in heat exchanger and nuclear steam generator tubesheets |
US4194400A (en) * | 1977-12-21 | 1980-03-25 | General Electric Company | Ultrasonic inspection method |
US6354152B1 (en) * | 1996-05-08 | 2002-03-12 | Edward Charles Herlik | Method and system to measure dynamic loads or stresses in aircraft, machines, and structures |
JP3999402B2 (ja) * | 1998-06-09 | 2007-10-31 | 三菱重工業株式会社 | 蒸気タービンの異材溶接ロータ |
US6128820A (en) * | 1998-10-20 | 2000-10-10 | General Electric Co. | Method of repairing damaged turbine rotor wheels using differentially controlled temperatures |
DE102004027389A1 (de) * | 2004-06-04 | 2005-12-29 | Alstom Technology Ltd | Verfahren zum zerstörungsfreien Prüfen einer Schweissverbindung eines geschweissten Rotors sowie Anordnung zur Durchführung des Verfahrens |
-
2008
- 2008-10-01 EP EP08105469A patent/EP2172772B1/en not_active Not-in-force
-
2009
- 2009-09-30 CA CA2681277A patent/CA2681277A1/en not_active Abandoned
- 2009-10-01 US US12/588,026 patent/US8359925B2/en not_active Expired - Fee Related
- 2009-10-01 JP JP2009229413A patent/JP5542401B2/ja not_active Expired - Fee Related
- 2009-10-09 CN CN200910206128.2A patent/CN101713764B/zh not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2004500560A (ja) * | 1999-12-15 | 2004-01-08 | シーメンス アクチエンゲゼルシヤフト | 溶接構造タービンロータの溶接継目の超音波検査方法 |
JP2003028842A (ja) * | 2001-07-13 | 2003-01-29 | Taisei Corp | コンクリート表層部の強度測定方法及びその装置 |
JP2004325450A (ja) * | 2003-04-24 | 2004-11-18 | General Electric Co <Ge> | 溶射被覆された物品の作製方法及び超音波試験法 |
JP2007170028A (ja) * | 2005-12-21 | 2007-07-05 | Takenaka Komuten Co Ltd | 杭検査方法及びセンサー圧着装置 |
JP2008215936A (ja) * | 2007-03-01 | 2008-09-18 | Tokyo Electric Power Co Inc:The | ガスタービンの翼の超音波探傷方法 |
Also Published As
Publication number | Publication date |
---|---|
EP2172772B1 (en) | 2011-05-11 |
EP2172772A1 (en) | 2010-04-07 |
JP5542401B2 (ja) | 2014-07-09 |
CA2681277A1 (en) | 2010-04-01 |
CN101713764B (zh) | 2014-04-09 |
US8359925B2 (en) | 2013-01-29 |
CN101713764A (zh) | 2010-05-26 |
US20100089165A1 (en) | 2010-04-15 |
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