JP2007040303A - タービン構成要素の一部を回復させる方法 - Google Patents
タービン構成要素の一部を回復させる方法 Download PDFInfo
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- JP2007040303A JP2007040303A JP2006207322A JP2006207322A JP2007040303A JP 2007040303 A JP2007040303 A JP 2007040303A JP 2006207322 A JP2006207322 A JP 2006207322A JP 2006207322 A JP2006207322 A JP 2006207322A JP 2007040303 A JP2007040303 A JP 2007040303A
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- Prior art keywords
- wall thickness
- pat
- coating
- airfoil
- metal composition
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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
- F01D5/288—Protective coatings for blades
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
- C23C28/30—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer
- C23C28/32—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one pure metallic layer
- C23C28/321—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one pure metallic layer with at least one metal alloy layer
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
- C23C28/30—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer
- C23C28/32—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one pure metallic layer
- C23C28/325—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one pure metallic layer with layers graded in composition or in physical properties
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
- C23C28/30—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer
- C23C28/34—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one inorganic non-metallic material layer, e.g. metal carbide, nitride, boride, silicide layer and their mixtures, enamels, phosphates and sulphates
- C23C28/345—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one inorganic non-metallic material layer, e.g. metal carbide, nitride, boride, silicide layer and their mixtures, enamels, phosphates and sulphates with at least one oxide layer
- C23C28/3455—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one inorganic non-metallic material layer, e.g. metal carbide, nitride, boride, silicide layer and their mixtures, enamels, phosphates and sulphates with at least one oxide layer with a refractory ceramic layer, e.g. refractory metal oxide, ZrO2, rare earth oxides or a thermal barrier system comprising at least one refractory oxide layer
-
- 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
-
- 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
- Y10T29/49318—Repairing or disassembling
-
- 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
- Y10T29/49718—Repairing
- Y10T29/49732—Repairing by attaching repair preform, e.g., remaking, restoring, or patching
-
- 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
- Y10T29/49718—Repairing
- Y10T29/49732—Repairing by attaching repair preform, e.g., remaking, restoring, or patching
- Y10T29/49734—Repairing by attaching repair preform, e.g., remaking, restoring, or patching and removing damaged material
- Y10T29/49737—Metallurgically attaching preform
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- General Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
【解決手段】この方法は、(a)壁厚(66)のある金属基板(30)を有するエーロフォイル(12)を備えたタービン構成要素(10)を提供するステップであって、壁厚の一部(58)が残部壁厚(72)を与えるように除去されるステップと、(b)残部壁厚(72)と少なくとも実質的に一致する金属組成物(80)を提供するステップと、(c)金属組成物(80)が、(1)残部壁厚(72)に付着され、(2)除去された壁厚(58)を少なくとも実質的に回復させるように、残部壁厚(72)に金属組成物(80)を塗布するステップとを含む。また、前に補修したタービン構成要素(10)のエーロフォイル壁面の除去した部分(58)を回復させる方法が提供される。
【選択図】図3
Description
12 エーロフォイル
14 エーロフォイル12の高圧側
16 エーロフォイル12の低圧側
18 蟻継
20 ブレード10のプラットフォーム
22 冷却穴
30 金属基板
34 基板30の表面
42 拡散コーティング
50 エーロフォイル12の補修領域
58 除去した壁厚
66 合計壁厚
72 残部壁厚
80 回復させた壁厚
88 図5に示す残部壁厚と回復させた壁厚の間の境界
92 図5の回復させた壁厚80に重なるコーティング
Claims (10)
- (a)壁厚(66)を持つ金属基板(30)を有するエーロフォイル(12)を含み、前記壁厚の一部(58)が残部壁厚(72)を形成するように除去されているタービン構成要素(10)を提供するステップと、
(b)前記残部壁厚(72)の組成物と少なくとも実質的に一致する金属組成物(80)を提供するステップと、
(c)前記金属組成物(80)が(1)前記残部壁厚(72)に付着されるように且つ(2)除去された壁厚(58)を少なくとも実質的に回復させるように、前記残部壁厚(72)に前記金属組成物を塗布するステップと、
を含む方法。 - ステップ(a)で提供された前記タービン構成要素(10)は、タービンブレード(10)またはタービン羽根(10)である、請求項1記載の方法。
- 前記残部壁厚(72)および金属組成物(80)はそれぞれ、ニッケル系合金を含む、請求項1乃至2のいずれか1項記載の方法。
- 前記ニッケル系合金は、高ガンマプライムニッケル合金である、請求項1乃至3のいずれか1項記載の方法。
- ステップ(c)は、物理的気相成長を使用して前記金属組成物(80)を前記残部壁厚(72)に塗布することによって行われる、請求項1乃至4のいずれか1項記載の方法。
- ステップ(c)は、陰極アークまたはイオンプラズマ技術を使用して前記金属組成物(80)を前記残部壁厚(72)に塗布することによって行われる、請求項1乃至5のいずれか1項記載の方法。
- ステップ(c)は、前記塗布された金属組成物(80)が前記残部壁厚(72)と一体化する、または実質的に一体化するように行われる、請求項1乃至6のいずれか1項記載の方法。
- ステップ(c)は、前記残部壁厚(72)と一体化するように、前記塗布された金属組成物(80)を熱処理することによって行われる、請求項1乃至7のいずれか1項記載の方法。
- ステップ(c)は、誘導加熱によって行われる、請求項1乃至8のいずれか1項記載の方法。
- ステップ(a)で提供された前記タービン構成要素(10)は、前に補修したタービン構成要素(10)である、請求項1乃至9のいずれか1項記載の方法。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/193,389 US20070039176A1 (en) | 2005-08-01 | 2005-08-01 | Method for restoring portion of turbine component |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2007040303A true JP2007040303A (ja) | 2007-02-15 |
Family
ID=36928195
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006207322A Pending JP2007040303A (ja) | 2005-08-01 | 2006-07-31 | タービン構成要素の一部を回復させる方法 |
Country Status (7)
Country | Link |
---|---|
US (1) | US20070039176A1 (ja) |
EP (1) | EP1752559A3 (ja) |
JP (1) | JP2007040303A (ja) |
CN (1) | CN1932081B (ja) |
BR (1) | BRPI0603304A (ja) |
CA (1) | CA2553240A1 (ja) |
SG (3) | SG129413A1 (ja) |
Cited By (1)
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JP2017506715A (ja) * | 2013-10-30 | 2017-03-09 | ユナイテッド テクノロジーズ コーポレイションUnited Technologies Corporation | ガスタービンエンジン非融接性ニッケル鋳造物のためのレーザ粉末溶着による溶接補修 |
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- 2006-07-21 SG SG200604918A patent/SG129413A1/en unknown
- 2006-07-21 SG SG200900342-7A patent/SG149850A1/en unknown
- 2006-07-21 SG SG2012053567A patent/SG183055A1/en unknown
- 2006-07-31 JP JP2006207322A patent/JP2007040303A/ja active Pending
- 2006-07-31 BR BRPI0603304-0A patent/BRPI0603304A/pt not_active IP Right Cessation
- 2006-07-31 EP EP06253999A patent/EP1752559A3/en not_active Withdrawn
- 2006-08-01 CN CN2006101009865A patent/CN1932081B/zh not_active Expired - Fee Related
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2017506715A (ja) * | 2013-10-30 | 2017-03-09 | ユナイテッド テクノロジーズ コーポレイションUnited Technologies Corporation | ガスタービンエンジン非融接性ニッケル鋳造物のためのレーザ粉末溶着による溶接補修 |
US10569361B2 (en) | 2013-10-30 | 2020-02-25 | United Technologies Corporation | Laser powder deposition weld rework for gas turbine engine non-fusion weldable nickel castings |
US11524363B2 (en) | 2013-10-30 | 2022-12-13 | Raytheon Technologies Corporation | Laser powder deposition weld rework for gas turbine engine non-fusion weldable nickel castings |
Also Published As
Publication number | Publication date |
---|---|
EP1752559A3 (en) | 2007-07-18 |
CN1932081B (zh) | 2011-01-12 |
CA2553240A1 (en) | 2007-02-01 |
CN1932081A (zh) | 2007-03-21 |
SG149850A1 (en) | 2009-02-27 |
EP1752559A2 (en) | 2007-02-14 |
SG129413A1 (en) | 2007-02-26 |
SG183055A1 (en) | 2012-08-30 |
BRPI0603304A (pt) | 2007-03-13 |
US20070039176A1 (en) | 2007-02-22 |
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