JP2011007093A - タービン動翼 - Google Patents
タービン動翼 Download PDFInfo
- Publication number
- JP2011007093A JP2011007093A JP2009150443A JP2009150443A JP2011007093A JP 2011007093 A JP2011007093 A JP 2011007093A JP 2009150443 A JP2009150443 A JP 2009150443A JP 2009150443 A JP2009150443 A JP 2009150443A JP 2011007093 A JP2011007093 A JP 2011007093A
- Authority
- JP
- Japan
- Prior art keywords
- blade
- hardness
- heat treatment
- region
- turbine rotor
- Prior art date
- Legal status (The legal status 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 status listed.)
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Classifications
-
- 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
- F01D5/12—Blades
- F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
- F01D5/286—Particular treatment of blades, e.g. to increase durability or resistance against corrosion or erosion
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/06—Surface hardening
- C21D1/09—Surface hardening by direct application of electrical or wave energy; by particle radiation
- C21D1/10—Surface hardening by direct application of electrical or wave energy; by particle radiation by electric induction
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/002—Heat treatment of ferrous alloys containing Cr
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/02—Hardening by precipitation
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D7/00—Modifying the physical properties of iron or steel by deformation
- C21D7/02—Modifying the physical properties of iron or steel by deformation by cold working
- C21D7/04—Modifying the physical properties of iron or steel by deformation by cold working of the surface
- C21D7/06—Modifying the physical properties of iron or steel by deformation by cold working of the surface by shot-peening or the like
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0068—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for particular articles not mentioned below
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/008—Martensite
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D2221/00—Treating localised areas of an article
- C21D2221/01—End parts (e.g. leading, trailing end)
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D2221/00—Treating localised areas of an article
- C21D2221/02—Edge parts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
- F05C2253/00—Other material characteristics; Treatment of material
- F05C2253/24—Heat treatment
-
- 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
- F05D2230/40—Heat treatment
- F05D2230/41—Hardening; Annealing
-
- 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
- F05D2230/90—Coating; Surface treatment
-
- 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
- F05D2260/95—Preventing corrosion
-
- 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
- F05D2300/00—Materials; Properties thereof
- F05D2300/10—Metals, alloys or intermetallic compounds
- F05D2300/17—Alloys
- F05D2300/171—Steel alloys
-
- 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
- F05D2300/00—Materials; Properties thereof
- F05D2300/50—Intrinsic material properties or characteristics
- F05D2300/506—Hardness
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Heat Treatment Of Articles (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Abstract
【解決手段】タービン動翼の翼先端を熱処理により硬化する際に、半径方向外周側の硬度を内周側の硬度より高くすることにより、翼長方向にわたって耐エロージョン強度の向上と応力腐食割れ感受性の低下を両立する。
【選択図】 図1
Description
2 熱処理による硬化領域
3 熱処理領域における半径方向外周から内周へ向かう評価経路
5 翼の有効長
10 キャンバー線
11 翼入口側プロファイルの外形線
12 キャンバー線と翼入口側プロファイル外形線の交点Cから背側の硬化領域長さ
13 交点Cから腹側の硬化領域長さ
21 加熱コイル
22 整合器
23 高周波電源装置
24 駆動装置
25 冷却用チラー
26 出力監視ユニット
27 翼背側のコイル長さ
28 翼腹側のコイル長さ
29 翼固定ベッド
30 フィーダー
Claims (5)
- 翼先端部の蒸気入口側に熱処理により硬化した領域を有するタービン動翼において、
前記硬化領域内における半径方向外周側の硬度が、硬化領域内における内周側の硬度よりも高いことを特徴とするタービン動翼。 - 前記熱処理による硬化領域内の翼断面において、キャンバー線と翼入口側プロファイル外形線の交点から背側方向の硬化長さが、前記交点から腹側方向の硬化長さよりも長いことを特徴とする請求項1記載のタービン動翼。
- 前記熱処理を高周波焼入れにより施工したことを特徴とする請求項1記載のタービン動翼。
- 前記熱処理による硬化領域に、ショットピーニングにより圧縮残留応力を付与したことを特徴とする請求項1記載のタービン動翼。
- 動翼材が、10〜15%のCrを含有したマルテンサイト系ステンレス鋼であることを特徴とする請求項1記載のタービン動翼。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009150443A JP2011007093A (ja) | 2009-06-25 | 2009-06-25 | タービン動翼 |
EP10166424.1A EP2267278A3 (en) | 2009-06-25 | 2010-06-17 | Turbine rotor blade with hardened region |
CA2707966A CA2707966C (en) | 2009-06-25 | 2010-06-17 | Turbine rotor blade |
CN2010102174029A CN101936190A (zh) | 2009-06-25 | 2010-06-23 | 涡轮动叶片 |
US12/821,460 US8632313B2 (en) | 2009-06-25 | 2010-06-23 | Turbine rotor blade |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009150443A JP2011007093A (ja) | 2009-06-25 | 2009-06-25 | タービン動翼 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2011007093A true JP2011007093A (ja) | 2011-01-13 |
Family
ID=42797163
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009150443A Pending JP2011007093A (ja) | 2009-06-25 | 2009-06-25 | タービン動翼 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8632313B2 (ja) |
EP (1) | EP2267278A3 (ja) |
JP (1) | JP2011007093A (ja) |
CN (1) | CN101936190A (ja) |
CA (1) | CA2707966C (ja) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013170559A (ja) * | 2012-02-23 | 2013-09-02 | Hitachi Ltd | 耐エロージョン性を有する蒸気タービン動翼とその製造方法、それを用いた蒸気タービン |
JP2013209912A (ja) * | 2012-03-30 | 2013-10-10 | Fuji Electric Co Ltd | 蒸気タービン翼および蒸気タービン翼の硬化処理方法 |
JP2017222912A (ja) * | 2016-06-16 | 2017-12-21 | 富士電機株式会社 | 蒸気タービン翼の製造方法 |
JP2019124135A (ja) * | 2018-01-12 | 2019-07-25 | 富士電機株式会社 | 蒸気タービン翼及びその製造方法 |
JP2021032187A (ja) * | 2019-08-28 | 2021-03-01 | 三菱パワー株式会社 | 高周波焼き入れ装置 |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011007093A (ja) * | 2009-06-25 | 2011-01-13 | Hitachi Ltd | タービン動翼 |
US20120279619A1 (en) * | 2011-05-05 | 2012-11-08 | General Electric Company | Treatment for preventing stress corrosion cracking |
PL397937A1 (pl) | 2012-01-30 | 2013-08-05 | General Electric Company | Uklad indukcyjnego wyzarzania odpuszczajacego dla turbiny |
US20140117007A1 (en) * | 2012-10-29 | 2014-05-01 | General Electric Company | Local Heat Treatment and Thermal Management System for Engine Components |
EP3020925A1 (en) * | 2014-10-29 | 2016-05-18 | Alstom Technology Ltd | Rotor blade with edge protection |
JP6395219B2 (ja) | 2015-01-27 | 2018-09-26 | 日本電気株式会社 | ネットワークシステム |
US20180029241A1 (en) * | 2016-07-29 | 2018-02-01 | Liquidmetal Coatings, Llc | Method of forming cutting tools with amorphous alloys on an edge thereof |
DE102018203777A1 (de) * | 2018-03-13 | 2019-09-19 | MTU Aero Engines AG | Nachbehandlungsverfahren für Schaufeln einer Strömungsmaschine |
WO2020013223A1 (ja) | 2018-07-11 | 2020-01-16 | 日立金属株式会社 | マルテンサイト系ステンレス鋼帯およびその製造方法 |
US11199101B2 (en) | 2019-12-12 | 2021-12-14 | General Electric Company | System and method to apply multiple thermal treatments to workpiece and related turbomachine components |
US11242588B2 (en) | 2019-12-12 | 2022-02-08 | General Electric Company | System and method to apply multiple thermal treatments to workpiece and related turbomachine components |
CN111057984A (zh) * | 2019-12-27 | 2020-04-24 | 华瑞(江苏)燃机服务有限公司 | 一种燃气轮机透平动叶叶片的涂层热喷涂工艺 |
CN113046528B (zh) * | 2021-02-03 | 2022-05-10 | 东方电气集团东方汽轮机有限公司 | 一种叶片热处理加热装置 |
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JPS5633432A (en) * | 1979-08-29 | 1981-04-03 | Toshiba Corp | Hardening method for surface of turbine blade |
JPS62113801A (ja) * | 1985-11-13 | 1987-05-25 | Toshiba Corp | タ−ビン翼 |
JPS63230908A (ja) * | 1987-03-20 | 1988-09-27 | Toshiba Corp | 蒸気タ−ビン |
JPS63263204A (ja) * | 1987-04-21 | 1988-10-31 | Toshiba Corp | タ−ビンの羽根侵食防止装置 |
JPH04289154A (ja) * | 1991-03-18 | 1992-10-14 | Fuji Electric Co Ltd | Ti合金製タービンブレードとその表面改質方法 |
JPH06173604A (ja) * | 1992-09-30 | 1994-06-21 | Fraunhofer Ges | 水滴衝撃侵蝕防止タービンブレード及びその製造方法 |
JPH08225828A (ja) * | 1995-02-15 | 1996-09-03 | Toshiba Corp | 蒸気タービン動翼のフレームハードニング装置及びフレームハードニング方法 |
WO1997010066A1 (fr) * | 1995-09-13 | 1997-03-20 | Kabushiki Kaisha Toshiba | Procede de fabrication de pales de turbine en alliage de titane et pales de turbines en alliage de titane |
JP2004027261A (ja) * | 2002-06-24 | 2004-01-29 | Mitsubishi Heavy Ind Ltd | 局部硬化方法 |
JP2004052673A (ja) * | 2002-07-19 | 2004-02-19 | Mitsubishi Heavy Ind Ltd | タービン翼のエロージョンシールド方法及びエロージョンシールドされたタービン翼 |
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JP2007002679A (ja) * | 2005-06-21 | 2007-01-11 | Hitachi Ltd | 高低圧一体型蒸気タービンロータとその製造法及び高低圧一体型蒸気タービンとその製造法 |
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2009
- 2009-06-25 JP JP2009150443A patent/JP2011007093A/ja active Pending
-
2010
- 2010-06-17 CA CA2707966A patent/CA2707966C/en not_active Expired - Fee Related
- 2010-06-17 EP EP10166424.1A patent/EP2267278A3/en not_active Withdrawn
- 2010-06-23 CN CN2010102174029A patent/CN101936190A/zh active Pending
- 2010-06-23 US US12/821,460 patent/US8632313B2/en not_active Expired - Fee Related
Patent Citations (13)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS5633432A (en) * | 1979-08-29 | 1981-04-03 | Toshiba Corp | Hardening method for surface of turbine blade |
JPS62113801A (ja) * | 1985-11-13 | 1987-05-25 | Toshiba Corp | タ−ビン翼 |
JPS63230908A (ja) * | 1987-03-20 | 1988-09-27 | Toshiba Corp | 蒸気タ−ビン |
JPS63263204A (ja) * | 1987-04-21 | 1988-10-31 | Toshiba Corp | タ−ビンの羽根侵食防止装置 |
JPH04289154A (ja) * | 1991-03-18 | 1992-10-14 | Fuji Electric Co Ltd | Ti合金製タービンブレードとその表面改質方法 |
JPH06173604A (ja) * | 1992-09-30 | 1994-06-21 | Fraunhofer Ges | 水滴衝撃侵蝕防止タービンブレード及びその製造方法 |
JPH08225828A (ja) * | 1995-02-15 | 1996-09-03 | Toshiba Corp | 蒸気タービン動翼のフレームハードニング装置及びフレームハードニング方法 |
WO1997010066A1 (fr) * | 1995-09-13 | 1997-03-20 | Kabushiki Kaisha Toshiba | Procede de fabrication de pales de turbine en alliage de titane et pales de turbines en alliage de titane |
JP2004027261A (ja) * | 2002-06-24 | 2004-01-29 | Mitsubishi Heavy Ind Ltd | 局部硬化方法 |
JP2004052673A (ja) * | 2002-07-19 | 2004-02-19 | Mitsubishi Heavy Ind Ltd | タービン翼のエロージョンシールド方法及びエロージョンシールドされたタービン翼 |
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JP2005226539A (ja) * | 2004-02-13 | 2005-08-25 | Hitachi Ltd | 蒸気タービン翼及びその製造方法 |
JP2007002679A (ja) * | 2005-06-21 | 2007-01-11 | Hitachi Ltd | 高低圧一体型蒸気タービンロータとその製造法及び高低圧一体型蒸気タービンとその製造法 |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013170559A (ja) * | 2012-02-23 | 2013-09-02 | Hitachi Ltd | 耐エロージョン性を有する蒸気タービン動翼とその製造方法、それを用いた蒸気タービン |
JP2013209912A (ja) * | 2012-03-30 | 2013-10-10 | Fuji Electric Co Ltd | 蒸気タービン翼および蒸気タービン翼の硬化処理方法 |
JP2017222912A (ja) * | 2016-06-16 | 2017-12-21 | 富士電機株式会社 | 蒸気タービン翼の製造方法 |
JP2019124135A (ja) * | 2018-01-12 | 2019-07-25 | 富士電機株式会社 | 蒸気タービン翼及びその製造方法 |
JP7015468B2 (ja) | 2018-01-12 | 2022-02-03 | 富士電機株式会社 | 蒸気タービン翼及びその製造方法 |
JP2021032187A (ja) * | 2019-08-28 | 2021-03-01 | 三菱パワー株式会社 | 高周波焼き入れ装置 |
WO2021039090A1 (ja) * | 2019-08-28 | 2021-03-04 | 三菱パワー株式会社 | 高周波焼き入れ装置 |
KR20210118147A (ko) * | 2019-08-28 | 2021-09-29 | 미츠비시 파워 가부시키가이샤 | 고주파 담금질 장치 |
CN113544293A (zh) * | 2019-08-28 | 2021-10-22 | 三菱动力株式会社 | 高频淬火装置 |
KR102552194B1 (ko) * | 2019-08-28 | 2023-07-06 | 미츠비시 파워 가부시키가이샤 | 고주파 담금질 장치 |
JP7365164B2 (ja) | 2019-08-28 | 2023-10-19 | 三菱重工業株式会社 | 高周波焼き入れ装置 |
CN113544293B (zh) * | 2019-08-28 | 2024-07-05 | 三菱重工业株式会社 | 高频淬火装置 |
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EP2267278A3 (en) | 2013-10-16 |
US20100329884A1 (en) | 2010-12-30 |
CN101936190A (zh) | 2011-01-05 |
EP2267278A2 (en) | 2010-12-29 |
CA2707966A1 (en) | 2010-12-25 |
CA2707966C (en) | 2016-01-05 |
US8632313B2 (en) | 2014-01-21 |
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