JP2019049052A - 断熱コーティング、シール層の被覆方法、およびガスタービンエンジンコンポーネント - Google Patents
断熱コーティング、シール層の被覆方法、およびガスタービンエンジンコンポーネント Download PDFInfo
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- 239000012720 thermal barrier coating Substances 0.000 title claims abstract description 67
- 238000000576 coating method Methods 0.000 title claims description 83
- 239000010410 layer Substances 0.000 claims description 194
- 239000011248 coating agent Substances 0.000 claims description 68
- 239000000463 material Substances 0.000 claims description 26
- 238000007750 plasma spraying Methods 0.000 claims description 24
- 239000000725 suspension Substances 0.000 claims description 22
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 21
- 150000002910 rare earth metals Chemical class 0.000 claims description 21
- 238000000034 method Methods 0.000 claims description 15
- 230000035515 penetration Effects 0.000 claims description 15
- 229910001233 yttria-stabilized zirconia Inorganic materials 0.000 claims description 15
- 229910052688 Gadolinium Inorganic materials 0.000 claims description 5
- UIWYJDYFSGRHKR-UHFFFAOYSA-N gadolinium atom Chemical group [Gd] UIWYJDYFSGRHKR-UHFFFAOYSA-N 0.000 claims description 5
- 239000011247 coating layer Substances 0.000 claims description 4
- 229910001404 rare earth metal oxide Inorganic materials 0.000 claims description 4
- 238000005328 electron beam physical vapour deposition Methods 0.000 description 9
- 239000011148 porous material Substances 0.000 description 9
- 239000000758 substrate Substances 0.000 description 8
- 239000004576 sand Substances 0.000 description 6
- 239000007921 spray Substances 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 238000007789 sealing Methods 0.000 description 5
- 239000002356 single layer Substances 0.000 description 5
- 229910052586 apatite Inorganic materials 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- VSIIXMUUUJUKCM-UHFFFAOYSA-D pentacalcium;fluoride;triphosphate Chemical compound [F-].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O VSIIXMUUUJUKCM-UHFFFAOYSA-D 0.000 description 4
- 238000005382 thermal cycling Methods 0.000 description 4
- 230000006378 damage Effects 0.000 description 3
- 238000000280 densification Methods 0.000 description 3
- 238000007788 roughening Methods 0.000 description 3
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 2
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 238000005524 ceramic coating Methods 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- CMIHHWBVHJVIGI-UHFFFAOYSA-N gadolinium(iii) oxide Chemical compound [O-2].[O-2].[O-2].[Gd+3].[Gd+3] CMIHHWBVHJVIGI-UHFFFAOYSA-N 0.000 description 2
- 238000010191 image analysis Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000005240 physical vapour deposition Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- RUDFQVOCFDJEEF-UHFFFAOYSA-N yttrium(III) oxide Inorganic materials [O-2].[O-2].[O-2].[Y+3].[Y+3] RUDFQVOCFDJEEF-UHFFFAOYSA-N 0.000 description 2
- 229910000951 Aluminide Inorganic materials 0.000 description 1
- 229910001182 Mo alloy Inorganic materials 0.000 description 1
- 229910001257 Nb alloy Inorganic materials 0.000 description 1
- 229910000990 Ni alloy Inorganic materials 0.000 description 1
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 229910052661 anorthite Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 description 1
- 239000011153 ceramic matrix composite Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- GWWPLLOVYSCJIO-UHFFFAOYSA-N dialuminum;calcium;disilicate Chemical compound [Al+3].[Al+3].[Ca+2].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-] GWWPLLOVYSCJIO-UHFFFAOYSA-N 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005566 electron beam evaporation Methods 0.000 description 1
- 239000010436 fluorite Substances 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- -1 nickel alloys Chemical class 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000009718 spray deposition Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 229910000601 superalloy Inorganic materials 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 230000003685 thermal hair damage Effects 0.000 description 1
- 238000007751 thermal spraying Methods 0.000 description 1
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Classifications
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- 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
- C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
- C23C4/04—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the coating material
- C23C4/10—Oxides, borides, carbides, nitrides or silicides; Mixtures thereof
- C23C4/11—Oxides
-
- 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
- C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
- C23C4/02—Pretreatment of the material to be coated, e.g. for coating on selected surface areas
-
- 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
- C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
- C23C4/12—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the method of spraying
- C23C4/134—Plasma spraying
-
- 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
- C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
- C23C4/18—After-treatment
-
- 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
- F05D2230/30—Manufacture with deposition of material
- F05D2230/31—Layer deposition
- F05D2230/312—Layer deposition by plasma spraying
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Plasma & Fusion (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- General Engineering & Computer Science (AREA)
- Coating By Spraying Or Casting (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Laminated Bodies (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
Abstract
Description
220…コーティング
222…第1の層
224…中間層
226…外層
Claims (20)
- 断熱コーティングであって、
表面上に堆積された第1の層と、
前記第1の層の外面に堆積された第2の層と、
前記断熱コーティングの間隙の大きさを低下させるように前記第2の層に堆積された外層と、
を備え、
前記外層の間隙の大きさの平均が2μm未満である、断熱コーティング。 - 前記第1の層が、イットリア安定化ジルコニア(YSZ)材料を備えることを特徴とする請求項1に記載の断熱コーティング。
- 前記第1の層が、12%未満の全孔隙率を有することを特徴とする請求項1に記載の断熱コーティング。
- 前記第1の層が、前記表面に対して垂直に5〜100μmの厚さを有することを特徴とする請求項1に記載の断熱コーティング。
- 前記第2の層が、柱状微細構造を備えることを特徴とする請求項1に記載の断熱コーティング。
- 前記第2の層が、サスペンションプラズマ溶射によって堆積された層であることを特徴とする請求項1に記載の断熱コーティング。
- 前記第2の層が、サスペンションプラズマ溶射によって堆積されたジルコン酸ガドリニウム層であることを特徴とする請求項6に記載の断熱コーティング。
- 前記第2の層が、前記表面に対して垂直に50〜500μmの厚さを有することを特徴とする請求項1に記載の断熱コーティング。
- 前記外層が、12%未満の全孔隙率を有することを特徴とする請求項1に記載の断熱コーティング。
- 前記外層が、6%未満の連結孔隙率を有することを特徴とする請求項9に記載の断熱コーティング。
- 前記外層が、前記表面に対して垂直に5〜150μmの厚さを有することを特徴とする請求項1に記載の断熱コーティング。
- 前記外層が、エアプラズマ溶射によって堆積された層、およびサスペンションプラズマ溶射によって堆積された層のうちの一つであることを特徴とする請求項1に記載の断熱コーティング。
- 前記外層が、希土類材料からなることを特徴とする請求項1に記載の断熱コーティング。
- 前記希土類材料が、希土類ジルコン酸塩、希土類ハフニウム酸塩、および希土類酸化物のうちの一つであることを特徴とする請求項13に記載の断熱コーティング。
- 前記外層は、カルシウム−マグネシウム−アルミノケイ酸塩(CMAS)溶融物の侵入を最小化するように構成されたシール層であることを特徴とする請求項1に記載の断熱コーティング。
- イットリア安定化ジルコニア(YSZ)材料の第1のコーティングを、表面上に被覆し、
ジルコン酸ガドリニウムの第2のコーティングを前記第1のコーティングの表面に被覆し、
エアプラズマ溶射法およびサスペンションプラズマ溶射法のうち一つを用いて前記第2のコーティングの外表面にコーティングを被覆する、
ことを備え、
前記コーティングは高密度の微細構造を有するように形成され、前記高密度の微細構造は、該コーティングの間隙の大きさの平均によって定義され、前記間隙の大きさの平均が2μm未満である、シール層の被覆方法。 - 前記エアプラズマ溶射法およびサスペンションプラズマ溶射法のうち一つを用いて前記第2のコーティングの外表面に前記コーティングを被覆することが、希土類材料ベースのコーティング層を被覆することを備えることを特徴とする請求項16に記載のシール層の被覆方法。
- 前記第2のコーティングの外表面に被覆された前記コーティングが、希土類材料ベースのコーティング層であるとともに、希土類ジルコン酸塩、希土類ハフニウム酸塩、および希土類酸化物のうちの一つを含むことを特徴とする請求項16に記載のシール層の被覆方法。
- 外表面を有するコンポーネント本体と、
前記外表面に被覆されたコーティングと、
を備えたガスタービンエンジンコンポーネントであって、
前記コーティングが、
前記外表面に堆積された第1の層と、
前記第1の層の外面に堆積された第2の層と、
前記コーティングの間隙の大きさを低下させるように前記第2の層に堆積された外層と、
を備え、
前記外層の間隙の大きさの平均が2μm未満である、ガスタービンエンジンコンポーネント。 - 前記コンポーネント本体が、ブレードを備えることを特徴とする請求項19に記載のガスタービンエンジンコンポーネント。
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CN112048695A (zh) * | 2019-06-06 | 2020-12-08 | 上海大学 | 一种稀土锆酸盐热障涂层及其制备方法 |
EP3754049A1 (en) * | 2019-06-21 | 2020-12-23 | Raytheon Technologies Corporation | Reactive thermal barrier coating |
US20230160070A1 (en) | 2020-04-27 | 2023-05-25 | Raytheon Technologies Corporation | Thermal Barrier Coating |
CN111471998B (zh) * | 2020-05-06 | 2021-09-17 | 北京航空航天大学 | 一种Yb改性防CMAS复合结构热障涂层及其制备方法 |
CN116770215B (zh) * | 2023-06-19 | 2024-04-23 | 安徽工业大学 | 一种高隔热dvc结构稀土锆酸盐超高温热障涂层及其制备方法 |
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FR3043411B1 (fr) | 2015-11-09 | 2017-12-22 | Commissariat Energie Atomique | Revetement ceramique multicouche de protection thermique a haute temperature, notamment pour application aeronautique, et son procede de fabrication |
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JP2007182631A (ja) * | 2006-01-06 | 2007-07-19 | General Electric Co <Ge> | Cmas劣化耐性の向上したランタニド系列酸化物を含む積層遮熱コーティング |
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US20150159507A1 (en) * | 2013-12-06 | 2015-06-11 | General Electric Company | Article for high temperature service |
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