JP2015078686A - 耐エロージョンシールド、シールドの製造方法、及びシールドを有する物品の製造方法 - Google Patents
耐エロージョンシールド、シールドの製造方法、及びシールドを有する物品の製造方法 Download PDFInfo
- Publication number
- JP2015078686A JP2015078686A JP2014192075A JP2014192075A JP2015078686A JP 2015078686 A JP2015078686 A JP 2015078686A JP 2014192075 A JP2014192075 A JP 2014192075A JP 2014192075 A JP2014192075 A JP 2014192075A JP 2015078686 A JP2015078686 A JP 2015078686A
- Authority
- JP
- Japan
- Prior art keywords
- shield
- erosion resistant
- net shape
- substrate
- near net
- 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.)
- Ceased
Links
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
-
- 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
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
- B23P15/04—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass turbine or like blades from several pieces
-
- 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
- F01D5/14—Form or construction
-
- 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
-
- 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
- F01D5/288—Protective coatings for blades
-
- 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
-
- 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
- F05D2230/60—Assembly methods
-
- 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
- F05D2300/13—Refractory metals, i.e. Ti, V, Cr, Zr, Nb, Mo, Hf, Ta, W
- F05D2300/132—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
- F05D2300/00—Materials; Properties thereof
- F05D2300/10—Metals, alloys or intermetallic compounds
- F05D2300/17—Alloys
- F05D2300/175—Superalloys
-
- 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
- F05D2300/20—Oxide or non-oxide ceramics
- F05D2300/22—Non-oxide ceramics
- F05D2300/226—Carbides
-
- 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
- Y10T29/49229—Prime mover or fluid pump making
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Welding Or Cutting Using Electron Beams (AREA)
- Laser Beam Processing (AREA)
- Physical Vapour Deposition (AREA)
Abstract
Description
101 耐エロージョンシールド
103 材料
105 エネルギビーム
107 エネルギー源
109 基板
110 ステップ
111 耐エロージョン性部分
113 シム部分
120 ステップ
130 ステップ
200 物品
201 タービン部品
203 基材
210 ステップ
301 非耐エロージョン性部分
500 最大約
600 合金
750 最大約
Claims (20)
- ニアネットシェイプ耐エロージョンシールド(101)の製造方法であって、
基板(109)を用意するステップ(110)と、
エネルギー源(107)を基板(109)に対して配置するステップ(120)と、
エネルギー源からのエネルギービーム(105)によって基板(109)上に1種以上の耐摩耗性材料を堆積させるステップ(130)と
を含み、
基板(109)上に堆積させた1種以上の耐摩耗性材料が、タービン部品(201)に配置されるように構成されたニアネットシェイプ耐エロージョンシールド(101)を形成する、方法。 - 1種以上の耐摩耗性材料に一体化されたシム(113)を有するニアネットシェイプ耐エロージョンシールド(101)を形成するために、1種以上の耐摩耗性材料を堆積させるステップ(130)に先立って、エネルギービームによって基板上にシムを堆積させるステップを含む、請求項1記載の方法。
- ニアネットシェイプ耐エロージョンシールド(101)を基板(109)から取り外すステップを含む、請求項1記載の方法。
- 基板(109)が犠牲層である、請求項3記載の方法。
- レーザ、電子ビーム、プラズマビーム及び電気アークからなる群からエネルギービームを選択するステップを含む、請求項1記載の方法。
- 基板(109)上に1種以上の耐摩耗性材料の複数の層を堆積させるステップをさらに含む、請求項1記載の方法。
- シールド物品(200)を形成する方法であって、
基板(109)を用意するステップと、
エネルギー源(107)を基板に対して配置するステップと、
エネルギー源からのエネルギービーム(105)によって基板(109)上に1種以上の耐摩耗性材料を堆積させ、ニアネットシェイプ耐エロージョンシールド(101)を形成するステップと、
基板(109)を取り除くステップと、
ニアネットシェイプ耐エロージョンシールド(101)をタービン部品(201)に固定するステップと
を含む方法。 - 基板(109)上に1種以上の耐摩耗性材料を堆積させるステップに先立って、基板(109)上にシム(113)を堆積させるステップを含む、請求項7記載の方法。
- ニアネットシェイプ耐エロージョンシールド(101)をタービン部品(201)に固定するステップに先立って、ニアネットシェイプ耐エロージョンシールド(101)とタービン部品(201)との間にシム(113)を配置させるステップをさらに含む、請求項8記載の方法。
- シム(113)がニッケル基合金材料を含む、請求項9記載の方法。
- ニアネットシェイプ耐エロージョンシールド(101)をタービン部品(201)に、ろう付け及び電子ビーム溶接からなる群から選択される方法によって固定するステップをさらに含む、請求項7記載の方法。
- ニアネットシェイプ耐エロージョン性部分(111)を備え、タービン部品(201)に配置されるように構成されているニアネットシェイプ耐エロージョンシールド(101)。
- ニアネットシェイプ耐エロージョン性部分(111)の組成が耐エロージョン性合金を含む、請求項12記載のシールド。
- 耐エロージョン性合金が、コバルト基合金、クロム基合金、タングステン基合金及び炭化クロム材料からなる群から選択される、請求項13記載のシールド。
- ニアネットシェイプ耐エロージョン性部分(111)に固定されたシム(113)を備え、シム(113)が、ニアネットシェイプ耐エロージョン性部分(111)とタービン部品(201)との間に位置するように構成されている、請求項12記載のシールド。
- タービン部品(201)が、タービンバケットである、請求項12記載のシールド。
- タービンバケットの前縁に配置されるように構成されている、請求項16記載のシールド。
- タービンバケットの前縁の少なくとも約1/3を覆う、請求項17記載のシールド。
- 耐エロージョン性部分(111)と連続的な表面を形成する非耐エロージョン性部分(301)を備える、請求項12記載のシールド。
- 非耐エロージョン性部分(301)が、タービン部品(201)の前縁の約2/3を覆う、請求項19記載のシールド。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/036,733 US9695697B2 (en) | 2013-09-25 | 2013-09-25 | Erosion shield, method of fabricating a shield, and method of fabricating an article having a shield |
US14/036,733 | 2013-09-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2015078686A true JP2015078686A (ja) | 2015-04-23 |
Family
ID=51584961
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014192075A Ceased JP2015078686A (ja) | 2013-09-25 | 2014-09-22 | 耐エロージョンシールド、シールドの製造方法、及びシールドを有する物品の製造方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US9695697B2 (ja) |
EP (1) | EP2853483A3 (ja) |
JP (1) | JP2015078686A (ja) |
CN (1) | CN104451674A (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019172020A1 (ja) * | 2018-03-09 | 2019-09-12 | 三菱重工業株式会社 | 前縁カバー部材、前縁カバー部材ユニット、複合材翼、前縁カバー部材の製造方法及び複合材翼の製造方法 |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9737933B2 (en) * | 2012-09-28 | 2017-08-22 | General Electric Company | Process of fabricating a shield and process of preparing a component |
GB2550860A (en) * | 2016-05-26 | 2017-12-06 | Rolls Royce Plc | Methods, apparatus, computer programs and non-transitory computer readable storage mediums for manufacturing gas shields for welding one or more articles |
US10138732B2 (en) * | 2016-06-27 | 2018-11-27 | United Technologies Corporation | Blade shield removal and replacement |
US10502058B2 (en) | 2016-07-08 | 2019-12-10 | General Electric Company | Coupon for hot gas path component having manufacturing assist features |
US10443399B2 (en) | 2016-07-22 | 2019-10-15 | General Electric Company | Turbine vane with coupon having corrugated surface(s) |
US10450868B2 (en) | 2016-07-22 | 2019-10-22 | General Electric Company | Turbine rotor blade with coupon having corrugated surface(s) |
US10408082B2 (en) * | 2016-11-17 | 2019-09-10 | United Technologies Corporation | Airfoil with retention pocket holding airfoil piece |
US10989223B2 (en) * | 2017-02-06 | 2021-04-27 | General Electric Company | Coated flange bolt hole and methods of forming the same |
JP6735299B2 (ja) * | 2018-03-09 | 2020-08-05 | 三菱重工業株式会社 | 複合材翼、前縁金属カバー形成ユニット、複合材翼の製造方法 |
US11441545B2 (en) * | 2020-02-25 | 2022-09-13 | General Electric Company | Tungsten-based erosion-resistant leading edge protection cap for rotor blades |
US12129769B2 (en) | 2022-10-25 | 2024-10-29 | Ge Infrastructure Technology Llc | Erosion-shielded turbine blades and methods of manufacturing the same |
Citations (4)
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JPH0523920A (ja) * | 1991-07-19 | 1993-02-02 | Hitachi Ltd | タービン動翼の防食片接合方法 |
JPH09118592A (ja) * | 1995-05-01 | 1997-05-06 | United Technol Corp <Utc> | 単結晶からなる金属部品のコンテナレス型製造方法 |
JP2008093725A (ja) * | 2006-10-13 | 2008-04-24 | Toshiba Corp | 浸食防止方法と浸食防止部を備えた部材 |
JP2010222705A (ja) * | 2009-03-24 | 2010-10-07 | General Electric Co <Ge> | ニアネットシェイプ翼形部前縁保護材を作るための高温付加製造システム及びそのツーリングシステム |
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US9737933B2 (en) * | 2012-09-28 | 2017-08-22 | General Electric Company | Process of fabricating a shield and process of preparing a component |
-
2013
- 2013-09-25 US US14/036,733 patent/US9695697B2/en active Active
-
2014
- 2014-09-17 EP EP20140185114 patent/EP2853483A3/en not_active Withdrawn
- 2014-09-22 JP JP2014192075A patent/JP2015078686A/ja not_active Ceased
- 2014-09-25 CN CN201410496229.9A patent/CN104451674A/zh active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0523920A (ja) * | 1991-07-19 | 1993-02-02 | Hitachi Ltd | タービン動翼の防食片接合方法 |
JPH09118592A (ja) * | 1995-05-01 | 1997-05-06 | United Technol Corp <Utc> | 単結晶からなる金属部品のコンテナレス型製造方法 |
JP2008093725A (ja) * | 2006-10-13 | 2008-04-24 | Toshiba Corp | 浸食防止方法と浸食防止部を備えた部材 |
JP2010222705A (ja) * | 2009-03-24 | 2010-10-07 | General Electric Co <Ge> | ニアネットシェイプ翼形部前縁保護材を作るための高温付加製造システム及びそのツーリングシステム |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019172020A1 (ja) * | 2018-03-09 | 2019-09-12 | 三菱重工業株式会社 | 前縁カバー部材、前縁カバー部材ユニット、複合材翼、前縁カバー部材の製造方法及び複合材翼の製造方法 |
Also Published As
Publication number | Publication date |
---|---|
EP2853483A2 (en) | 2015-04-01 |
US20150086376A1 (en) | 2015-03-26 |
CN104451674A (zh) | 2015-03-25 |
US9695697B2 (en) | 2017-07-04 |
EP2853483A3 (en) | 2015-05-06 |
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