JP6505206B2 - 耐環境コーティングを備える物品 - Google Patents
耐環境コーティングを備える物品 Download PDFInfo
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- JP6505206B2 JP6505206B2 JP2017503606A JP2017503606A JP6505206B2 JP 6505206 B2 JP6505206 B2 JP 6505206B2 JP 2017503606 A JP2017503606 A JP 2017503606A JP 2017503606 A JP2017503606 A JP 2017503606A JP 6505206 B2 JP6505206 B2 JP 6505206B2
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- 238000000576 coating method Methods 0.000 title description 30
- 239000011248 coating agent Substances 0.000 title description 21
- 230000007613 environmental effect Effects 0.000 title description 8
- 239000000758 substrate Substances 0.000 claims description 58
- 239000000463 material Substances 0.000 claims description 43
- 230000007704 transition Effects 0.000 claims description 41
- 238000007789 sealing Methods 0.000 claims description 30
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 21
- 229910052710 silicon Inorganic materials 0.000 claims description 20
- 239000010703 silicon Substances 0.000 claims description 20
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 16
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 15
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 13
- 150000002910 rare earth metals Chemical class 0.000 claims description 11
- -1 rare earth silicate Chemical class 0.000 claims description 10
- 239000011153 ceramic matrix composite Substances 0.000 claims description 9
- 239000011148 porous material Substances 0.000 claims description 9
- 229910000323 aluminium silicate Inorganic materials 0.000 claims description 8
- 239000000377 silicon dioxide Substances 0.000 claims description 7
- 239000011159 matrix material Substances 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims description 5
- 229910052581 Si3N4 Inorganic materials 0.000 claims description 4
- 230000004888 barrier function Effects 0.000 claims description 4
- 229910010293 ceramic material Inorganic materials 0.000 claims description 4
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 4
- 150000004760 silicates Chemical class 0.000 claims description 3
- 229910001233 yttria-stabilized zirconia Inorganic materials 0.000 claims description 3
- 150000004645 aluminates Chemical class 0.000 claims description 2
- 239000002131 composite material Substances 0.000 claims description 2
- 239000010410 layer Substances 0.000 description 115
- 239000012071 phase Substances 0.000 description 20
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 17
- 238000000034 method Methods 0.000 description 15
- 239000007789 gas Substances 0.000 description 11
- 230000000903 blocking effect Effects 0.000 description 8
- 230000007547 defect Effects 0.000 description 7
- 230000008901 benefit Effects 0.000 description 5
- 239000007795 chemical reaction product Substances 0.000 description 5
- 238000002485 combustion reaction Methods 0.000 description 5
- 230000009969 flowable effect Effects 0.000 description 5
- 239000011521 glass Substances 0.000 description 5
- 230000000670 limiting effect Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 239000000843 powder Substances 0.000 description 5
- 238000005245 sintering Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 239000000919 ceramic Substances 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- 230000003647 oxidation Effects 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 4
- 239000011247 coating layer Substances 0.000 description 3
- 238000000151 deposition Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 150000004767 nitrides Chemical class 0.000 description 3
- 230000036961 partial effect Effects 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 229910021332 silicide Inorganic materials 0.000 description 3
- 238000004901 spalling Methods 0.000 description 3
- 229910052727 yttrium Inorganic materials 0.000 description 3
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical group [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 2
- 229910052765 Lutetium Inorganic materials 0.000 description 2
- 229910052769 Ytterbium Inorganic materials 0.000 description 2
- XEDZPTDJMMNSIB-UHFFFAOYSA-N [Si]([O-])([O-])([O-])O.[Y+3] Chemical group [Si]([O-])([O-])([O-])O.[Y+3] XEDZPTDJMMNSIB-UHFFFAOYSA-N 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- OHSVLFRHMCKCQY-UHFFFAOYSA-N lutetium atom Chemical compound [Lu] OHSVLFRHMCKCQY-UHFFFAOYSA-N 0.000 description 2
- 150000001247 metal acetylides Chemical class 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 229910052706 scandium Inorganic materials 0.000 description 2
- SIXSYDAISGFNSX-UHFFFAOYSA-N scandium atom Chemical compound [Sc] SIXSYDAISGFNSX-UHFFFAOYSA-N 0.000 description 2
- 229910052814 silicon oxide Inorganic materials 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000008646 thermal stress Effects 0.000 description 2
- AKTQKAXQEMMCIF-UHFFFAOYSA-N trioxido(trioxidosilyloxy)silane;yttrium(3+) Chemical compound [Y+3].[Y+3].[O-][Si]([O-])([O-])O[Si]([O-])([O-])[O-] AKTQKAXQEMMCIF-UHFFFAOYSA-N 0.000 description 2
- NAWDYIZEMPQZHO-UHFFFAOYSA-N ytterbium Chemical compound [Yb] NAWDYIZEMPQZHO-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- YXTPWUNVHCYOSP-UHFFFAOYSA-N bis($l^{2}-silanylidene)molybdenum Chemical compound [Si]=[Mo]=[Si] YXTPWUNVHCYOSP-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000013626 chemical specie Substances 0.000 description 1
- 239000011362 coarse particle Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- KZHJGOXRZJKJNY-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Si]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O KZHJGOXRZJKJNY-UHFFFAOYSA-N 0.000 description 1
- 239000002019 doping agent Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229910000765 intermetallic Inorganic materials 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910021343 molybdenum disilicide Inorganic materials 0.000 description 1
- 229910052863 mullite Inorganic materials 0.000 description 1
- 229910052575 non-oxide ceramic Inorganic materials 0.000 description 1
- 239000011225 non-oxide ceramic Substances 0.000 description 1
- 239000011146 organic particle Substances 0.000 description 1
- 239000012074 organic phase Substances 0.000 description 1
- 229910052574 oxide ceramic Inorganic materials 0.000 description 1
- 239000011224 oxide ceramic Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- 238000007750 plasma spraying Methods 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000007581 slurry coating method Methods 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000012720 thermal barrier coating Substances 0.000 description 1
- 238000007751 thermal spraying Methods 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
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
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/009—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone characterised by the material treated
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
- C04B41/52—Multiple coating or impregnating multiple coating or impregnating with the same composition or with compositions only differing in the concentration of the constituents, is classified as single coating or impregnation
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/80—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only ceramics
- C04B41/81—Coating or impregnation
- C04B41/89—Coating or impregnation for obtaining at least two superposed coatings having different compositions
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
- F23R3/00—Continuous combustion chambers using liquid or gaseous fuel
- F23R3/002—Wall structures
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Laminated Bodies (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
Description
[実施態様1]
物品であって、
基材と、
基材上に設けられた実質的に気密なシール層と、
基材上にシール層と基材の間に設けられた多孔質遷移層と
を備える物品であって、基材を通って多孔質遷移層まで延在する1以上の開口を備える、物品。
[実施態様2]
基材上に設けられたボンドコートをさらに備え、多孔質遷移層がシール層とボンドコートの間に設けられている、実施態様1に記載の物品。
[実施態様3]
基材がセラミック基複合材材料を含む、実施態様2に記載の物品。
[実施態様4]
基材が炭化ケイ素を含む、実施態様3に記載の物品。
[実施態様5]
複合材がマトリックス相と強化相とを含み、マトリックス相及び強化相は炭化ケイ素を含む、実施態様3に記載の物品。
[実施態様6]
ボンドコートが炭化ケイ素及び/又は窒化ケイ素を含む、実施態様2に記載の物品。
[実施態様7]
シール層が希土類ケイ酸塩及び/又はアルカリ土類アルミノケイ酸塩を含む、実施態様2に記載の物品。
[実施態様8]
多孔質遷移層が希土類ケイ酸塩及び/又は炭化ケイ素を含む、実施態様2に記載の物品。
[実施態様9]
多孔質遷移層が10%〜90%のポロシティを有する、実施態様2に記載の物品。
[実施態様10]
多孔質遷移層が0.1〜100μmの平均孔径を有する、実施態様2に記載の物品。
[実施態様11]
1以上の開口が1〜1000μmの平均直径を有する、実施態様2に記載の物品。
[実施態様12]
物品が基材キャビティを含み、1以上の開口はキャビティと通じている、実施態様2に記載の物品。
[実施態様13]
シール層上に設けられたトップコートをさらに備える、実施態様2に記載の物品。
[実施態様14]
トップコートが、ケイ酸塩、アルミン酸塩、イットリア安定化ジルコニアからなる群から選択されるセラミック材料を含む、実施態様13に記載の物品。
[実施態様15]
トップコートが希土類一ケイ酸塩、希土類二ケイ酸塩又はそれらの組合せを含む、実施態様13に記載の物品。
[実施態様16]
シール層と多孔質遷移層の間に設けられた中間層をさらに含み、中間層がシリカに対して実質的に不活性な遮断材料を含む、実施態様2に記載の物品。
[実施態様17]
遮断材料が希土類二ケイ酸塩を含む、実施態様16に記載の物品。
[実施態様18]
遮断材料が二ケイ酸イットリウムを含む、実施態様17に記載の物品。
[実施態様19]
物品がガスタービンアセンブリ部品を含む、実施態様1に記載の物品。
[実施態様20]
物品の製造方法であって、
基材上にボンドコートを設ける工程と、
ボンドコート上に多孔質遷移層を設ける工程と、
多孔質遷移層上にシール層を設ける工程であって、シール層が希土類ケイ酸塩又はアルカリ土類アルミノケイ酸塩を含む、工程と、
1以上の開口を形成する工程であって、開口は基材及びボンドコートを通って多孔質遷移層まで延在する、工程と
を含む方法。
[実施態様21]
基材及びボンドコートが炭化ケイ素を含み、当該方法が、
多孔質遷移層上に中間層を設ける工程であって、中間層はシリカに対して実質的に不活性な遮断材料を含む、工程と、
シール層上にトップコートを設ける工程と
をさらに含む、実施態様20に記載の方法。
202 基材
204 ボンドコート
206 トップコート
208 多孔質遷移層
210 シール層
212 開口
214 基材キャビティ
216 通気口
300 物品
Claims (13)
- 物品(200)であって、
基材(202)と、
基材(202)上に設けられた実質的に気密なシール層(210)と、
基材(202)の上かつシール層(210)と基材(202)の間に設けられた、希土類ケイ酸塩及び/又は炭化ケイ素を含む多孔質遷移層(208)と、
基材(202)上に設けられたボンドコート(204)と
を備えており、
多孔質遷移層(208)がシール層(210)とボンドコート(204)の間に設けられており、
基材(202)を通って多孔質遷移層(208)まで延在する1以上の開口(212)を備える、物品(200)。 - 基材(202)がセラミック基複合材材料を含む、請求項1に記載の物品(200)。
- 基材(202)が炭化ケイ素(SiC)を含む、請求項2に記載の物品(200)。
- 複合材がマトリックス相と強化相とを含み、マトリックス相及び強化相が炭化ケイ素を含む、請求項2に記載の物品(200)。
- ボンドコート(204)が炭化ケイ素及び/又は窒化ケイ素を含む、請求項1乃至4のいずれか1項に記載の物品(200)。
- シール層(210)が希土類ケイ酸塩及び/又はアルカリ土類アルミノケイ酸塩を含む、請求項1乃至5のいずれか1項に記載の物品(200)。
- 多孔質遷移層(208)が10%〜90%のポロシティ及び/又は0.1〜100μmの平均孔径を有する、請求項1乃至6のいずれか1項に記載の物品(200)。
- 1以上の開口(212)が1〜1000μmの平均直径を有する、請求項1乃至7のいずれか1項に記載の物品(200)。
- 物品(200)が基材キャビティ(214)を含み、1以上の開口(212)がキャビティ(214)と通じている、請求項1乃至8のいずれか1項に記載の物品(200)。
- シール層(210)上に設けられたトップコート(206)をさらに備える、請求項1乃至9のいずれか1項に記載の物品(200)。
- トップコート(206)が、ケイ酸塩、アルミン酸塩、イットリア安定化ジルコニアからなる群から選択されるセラミック材料を含んでいるか、或いは希土類一ケイ酸塩、希土類二ケイ酸塩又はそれらの組合せを含む、請求項10に記載の物品(200)。
- シール層(210)と多孔質遷移層(208)の間に設けられた中間層をさらに含んでおり、中間層がシリカに対して実質的に不活性な遮断材料を含む、請求項1乃至11のいずれか1項に記載の物品(200)。
- 物品(200)がガスタービンアセンブリ部品を含む、請求項1乃至12のいずれか1項に記載の物品(200)。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/445,665 US20160215631A1 (en) | 2014-07-29 | 2014-07-29 | Article comprising environmental barrier coating |
US14/445,665 | 2014-07-29 | ||
PCT/US2015/039331 WO2016018570A1 (en) | 2014-07-29 | 2015-07-07 | Article comprising environmental barrier coating |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017524571A JP2017524571A (ja) | 2017-08-31 |
JP6505206B2 true JP6505206B2 (ja) | 2019-04-24 |
Family
ID=53887178
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017503606A Active JP6505206B2 (ja) | 2014-07-29 | 2015-07-07 | 耐環境コーティングを備える物品 |
Country Status (6)
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US (1) | US20160215631A1 (ja) |
EP (1) | EP3174839B1 (ja) |
JP (1) | JP6505206B2 (ja) |
CN (1) | CN106715362B (ja) |
CA (1) | CA2955692C (ja) |
WO (1) | WO2016018570A1 (ja) |
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US9718735B2 (en) * | 2015-02-03 | 2017-08-01 | General Electric Company | CMC turbine components and methods of forming CMC turbine components |
US10822687B2 (en) * | 2016-02-29 | 2020-11-03 | General Electric Company | Environmental barrier coating and methods of preparation |
JP7319269B2 (ja) | 2017-12-19 | 2023-08-01 | エリコン メテコ(ユーエス)インコーポレイテッド | Ebc層及びcmc層を保護するための耐侵食性且つcmas耐性コーティング並びに溶射コーティング方法 |
CN109320301B (zh) * | 2018-09-29 | 2021-09-14 | 中国航空工业集团公司基础技术研究院 | 一种SiC/SiC复合材料宽温域热防护涂层及其制备方法 |
US11655194B2 (en) | 2019-10-17 | 2023-05-23 | General Electric Company | Ceramic composites with an intermediate layer having a carbon sink material for high temperature applications |
US11624289B2 (en) * | 2021-04-21 | 2023-04-11 | Rolls-Royce Corporation | Barrier layer and surface preparation thereof |
US20230416538A1 (en) * | 2022-06-24 | 2023-12-28 | Raytheon Technologies Corporation | Environmental barrier coating |
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JPH11117704A (ja) * | 1997-10-13 | 1999-04-27 | Toshiba Corp | ガスタービン部品およびその製造方法 |
US6299988B1 (en) | 1998-04-27 | 2001-10-09 | General Electric Company | Ceramic with preferential oxygen reactive layer |
US6410148B1 (en) | 1999-04-15 | 2002-06-25 | General Electric Co. | Silicon based substrate with environmental/ thermal barrier layer |
US6296941B1 (en) | 1999-04-15 | 2001-10-02 | General Electric Company | Silicon based substrate with yttrium silicate environmental/thermal barrier layer |
US6511762B1 (en) * | 2000-11-06 | 2003-01-28 | General Electric Company | Multi-layer thermal barrier coating with transpiration cooling |
JP4753568B2 (ja) * | 2004-11-24 | 2011-08-24 | 川崎重工業株式会社 | SiC系繊維強化セラミックス複合材料耐環境コーティングおよびその製造方法 |
US7615482B2 (en) * | 2007-03-23 | 2009-11-10 | International Business Machines Corporation | Structure and method for porous SiCOH dielectric layers and adhesion promoting or etch stop layers having increased interfacial and mechanical strength |
US9365725B2 (en) * | 2007-11-16 | 2016-06-14 | General Electric Company | Articles for high temperature service and methods for their manufacture |
US20090324930A1 (en) * | 2008-06-25 | 2009-12-31 | United Technologies Corporation | Protective coatings for silicon based substrates with improved adhesion |
US8470460B2 (en) * | 2008-11-25 | 2013-06-25 | Rolls-Royce Corporation | Multilayer thermal barrier coatings |
JP5075880B2 (ja) * | 2009-06-30 | 2012-11-21 | 株式会社日立製作所 | 耐熱部材およびガスタービン用高温部品 |
US9023435B2 (en) * | 2009-07-31 | 2015-05-05 | General Electric Company | Methods for making water based environmental barrier coatings using sintering aids |
US9003657B2 (en) * | 2012-12-18 | 2015-04-14 | General Electric Company | Components with porous metal cooling and methods of manufacture |
US20160160664A1 (en) * | 2013-03-15 | 2016-06-09 | General Electric Company | Recession resistant ceramic matrix composites and environmental barrier coatings |
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CN106715362A (zh) | 2017-05-24 |
EP3174839B1 (en) | 2022-04-20 |
CN106715362B (zh) | 2020-08-11 |
WO2016018570A1 (en) | 2016-02-04 |
CA2955692C (en) | 2019-11-12 |
EP3174839A1 (en) | 2017-06-07 |
US20160215631A1 (en) | 2016-07-28 |
JP2017524571A (ja) | 2017-08-31 |
CA2955692A1 (en) | 2016-02-04 |
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