JP2008115459A - 燃料添加剤によるガスタービン高温部品の耐食・耐酸化コーティング層形成方法 - Google Patents
燃料添加剤によるガスタービン高温部品の耐食・耐酸化コーティング層形成方法 Download PDFInfo
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- 238000000034 method Methods 0.000 title claims abstract description 23
- 238000005260 corrosion Methods 0.000 title claims abstract description 20
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- 230000003064 anti-oxidating effect Effects 0.000 title abstract 3
- 239000007789 gas Substances 0.000 claims abstract description 67
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 29
- 239000000446 fuel Substances 0.000 claims abstract description 23
- 238000002485 combustion reaction Methods 0.000 claims abstract description 20
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 20
- 239000010703 silicon Substances 0.000 claims abstract description 20
- 235000012239 silicon dioxide Nutrition 0.000 claims abstract description 13
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 13
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 11
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- -1 silicon organic compound Chemical class 0.000 claims abstract description 10
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- 229910052751 metal Inorganic materials 0.000 claims abstract description 7
- 230000003647 oxidation Effects 0.000 claims description 20
- 238000007254 oxidation reaction Methods 0.000 claims description 20
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- 239000011248 coating agent Substances 0.000 claims description 9
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- 229910052752 metalloid Inorganic materials 0.000 claims description 8
- 150000002738 metalloids Chemical class 0.000 claims description 7
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 claims description 6
- 239000000126 substance Substances 0.000 claims description 6
- 239000010410 layer Substances 0.000 claims description 5
- 239000012071 phase Substances 0.000 claims description 3
- 239000007791 liquid phase Substances 0.000 claims description 2
- 229910001233 yttria-stabilized zirconia Inorganic materials 0.000 claims 2
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000009841 combustion method Methods 0.000 claims 1
- 239000011368 organic material Substances 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 8
- 150000002894 organic compounds Chemical class 0.000 abstract description 8
- 238000000151 deposition Methods 0.000 abstract description 4
- 150000001875 compounds Chemical class 0.000 abstract 1
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- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 239000010953 base metal Substances 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 229910052814 silicon oxide Inorganic materials 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
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- 229910000601 superalloy Inorganic materials 0.000 description 2
- 229910004283 SiO 4 Inorganic materials 0.000 description 1
- 230000002411 adverse Effects 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
- 238000004458 analytical method Methods 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000001273 butane Substances 0.000 description 1
- 238000005524 ceramic coating Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
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- 238000009792 diffusion process Methods 0.000 description 1
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- 238000010218 electron microscopic analysis Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 1
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000000053 physical method Methods 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- LIVNPJMFVYWSIS-UHFFFAOYSA-N silicon monoxide Chemical compound [Si-]#[O+] LIVNPJMFVYWSIS-UHFFFAOYSA-N 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 229910002076 stabilized zirconia Inorganic materials 0.000 description 1
- 238000010301 surface-oxidation reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000002230 thermal chemical vapour deposition Methods 0.000 description 1
- 238000007751 thermal spraying Methods 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- RUDFQVOCFDJEEF-UHFFFAOYSA-N yttrium(III) oxide Inorganic materials [O-2].[O-2].[O-2].[Y+3].[Y+3] RUDFQVOCFDJEEF-UHFFFAOYSA-N 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/30—Preventing corrosion or unwanted deposits in gas-swept spaces
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L10/00—Use of additives to fuels or fires for particular purposes
- C10L10/04—Use of additives to fuels or fires for particular purposes for minimising corrosion or incrustation
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L1/00—Liquid carbonaceous fuels
- C10L1/10—Liquid carbonaceous fuels containing additives
- C10L1/14—Organic compounds
- C10L1/28—Organic compounds containing silicon
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L1/00—Liquid carbonaceous fuels
- C10L1/10—Liquid carbonaceous fuels containing additives
- C10L1/14—Organic compounds
- C10L1/28—Organic compounds containing silicon
- C10L1/285—Organic compounds containing silicon macromolecular compounds
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L3/00—Gaseous fuels; Natural gas; Synthetic natural gas obtained by processes not covered by subclass C10G, C10K; Liquefied petroleum gas
- C10L3/003—Additives for gaseous fuels
-
- 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
- C23C26/00—Coating not provided for in groups C23C2/00 - C23C24/00
-
- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C3/00—Gas-turbine plants characterised by the use of combustion products as the working fluid
- F02C3/20—Gas-turbine plants characterised by the use of combustion products as the working fluid using a special fuel, oxidant, or dilution fluid to generate the combustion products
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/22—Fuel supply systems
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- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/16—Combined cycle power plant [CCPP], or combined cycle gas turbine [CCGT]
-
- 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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- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Metallurgy (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
Abstract
【解決手段】シリコン有機化合物が燃料と共に燃焼する際に生成される二酸化シリコンが、高温燃焼気体に晒される全てのガスタービン高温部品に均一に堆積し、数乃至数十μm厚の酸化物コーティング層が形成されるようにして、ガスタービン運転中に耐食・耐酸化層を形成させることを特徴とする。
【選択図】図3
Description
本実施例では、ガスタービンとして、模型航空機に搭載される停止推進力が135,000rpmで13kgfである図1A及び1Bに示すような超小型ガスタービンを使用した。このガスタービンは、内部に図2Aに示すような燃焼室が存在し、図2Bに示すように、該燃焼室を貫通する空気圧縮(吸入)機と一体型のタービンが一軸上に連結されている構造である。ガスタービン稼動時に、燃料はブタンガスを使用し、空気吸入機の前からシリコン有機化合物であるTEOSを噴霧して空気と一緒に燃焼室に流し込みした。ガスタービン起動後、25,000rpmで安定的に稼働し、空気と一緒に噴霧されたTEOSが燃焼し、Cを含有する有機物は酸化され、CO、CO2及びH2Oなどとして排出され、TEOS中のSi成分は酸化されてSiOx(x=1〜2)として白煙と共に排出されるか、図3に示すようにタービンブレードと排出口の内部に均一にコーティングされることが確認された。また、図2Aに示すように、燃焼室の外部は、空気の流入によってコーティングされなかったが、内視鏡で調べた内部(図4)は、タービンの排出口と同様に、白色のコーティング層が形成されていた。
図5は、実施例1によってコーティング層が形成されたタービンブレード写真であって、一体型翼面に均一にコーティング層が形成されていることがわかり、断面分析のために図5のように切断した。コーティング層は、表面と断面をそれぞれ日本電子社の走査型電子顕微鏡(Scanning Electron Microscopy:SEM)を用いて分析した。図6は、タービンブレード上に形成されたコーティング層に対する断面SEM写真(図6A)、シリコン成分地図(図6B)及び酸素成分地図(図6C)である。図6Aに示すように、コーティング層は、ニッケル基超合金母材上に略2〜3μmで堅固に形成された層と、その上に形成された多孔性の10μm以上のコーティング層とからなることがわかる。図6B及び図6Cの成分地図から、コーティング層がシリコン酸化物であることがわかる。多孔性のコーティング層は25,000rpm以上の高速回転の中でも母材から剥離せず、空気を含有しているため、基底金属に高温の燃焼ガス(火炎)が直接当たるのを防ぐ熱遮蔽コーティング層の役割を果たし、ガスタービン部品の耐熱性を向上させると期待される。図7は、図6Aのコーティング層の外表面SEM写真であり、外表面が多孔性のコーティング層となっていることが確認された。この多孔性コーティング層は、高圧の水で容易に洗浄され、結局、図8に示すように母材上には堅固に形成されたコーティング層のみが残っていることがわかる。この写真では、コーティング部分を鮮明に表すために母材をエッチング(etching)し、ガンマプライムと呼ばれる四角形状の析出物が見えている。
Claims (10)
- ガスタービン高温部品の耐熱性を高めるために、気相や液相の金属又は半金属成分の含まれた有機物を、ガスタービン燃料に添加するか、燃焼空気中に噴霧してガスタービン運転時に共に燃焼させることによって、ガスタービン運転中に燃焼気体に晒される高温部品の表面に耐熱性の高い金属又は半金属の酸化物をコーティングすることを特徴とする、燃料添加剤によるガスタービン高温部品の耐食・耐酸化コーティング層形成方法。
- 前記有機物は、シリコン有機化合物であることを特徴とする、請求項1に記載の燃料添加剤によるガスタービン高温部品の耐食・耐酸化コーティング層形成方法。
- 前記ガスタービン高温部品は、燃焼缶、ガスタービン1段ブレード、1段ノズル、2段ブレード及び2段ノズルであることを特徴とする、請求項1に記載の燃料添加剤によるガスタービン高温部品の耐食・耐酸化コーティング層形成方法。
- 前記ガスタービン高温部品は、イットリア安定化ジルコニア(YSZ)で熱遮蔽コーティング(TBC)されていることを特徴とする、請求項1に記載の燃料添加剤によるガスタービン高温部品の耐食・耐酸化コーティング層形成方法。
- 前記ガスタービン燃料は、LNG、軽油または灯油であることを特徴とする、請求項1に記載の燃料添加剤によるガスタービン高温部品の耐食・耐酸化コーティング層形成方法。
- 前記有機物は、3%以内の範囲で添加されることを特徴とする、請求項1に記載の燃料添加剤によるガスタービン高温部品の耐食・耐酸化コーティング層形成方法。
- 前記高温部品に形成される酸化物は、二酸化シリコンであることを特徴とする、請求項1に記載の燃料添加剤によるガスタービン高温部品の耐食・耐酸化コーティング層形成方法。
- 前記高温部品に形成される酸化物の厚さは、1〜10μmであることを特徴とする、請求項7に記載の燃料添加剤によるガスタービン高温部品の耐食・耐酸化コーティング層形成方法。
- 前記シリコン有機化合物は、テトラエチルオルソシリケート(TEOS)であることを特徴とする、請求項2に記載の燃料添加剤によるガスタービン高温部品の耐食・耐酸化コーティング層形成方法。
- 前記シリコン有機化合物は、シリコンオイルであることを特徴とする、請求項2に記載の燃料添加剤によるガスタービン高温部品の耐食・耐酸化コーティング層形成方法。
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KR1020060108179A KR100855703B1 (ko) | 2006-11-03 | 2006-11-03 | 연료첨가제에 의한 가스터빈 고온부품의 내식, 내산화코팅층 형성 방법 |
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US (1) | US20080107810A1 (ja) |
JP (1) | JP2008115459A (ja) |
KR (1) | KR100855703B1 (ja) |
CN (1) | CN101173349A (ja) |
DE (1) | DE102007051640A1 (ja) |
GB (1) | GB2443496A (ja) |
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KR101125329B1 (ko) | 2009-06-29 | 2012-03-27 | 한국전력공사 | 가스터빈의 운전 중 열차폐 코팅층 형성방법 |
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 |
JP5179665B2 (ja) * | 2009-07-07 | 2013-04-10 | 株式会社日立製作所 | ガスタービンの運転制御方法及びガスタービンの運転制御装置 |
KR101209909B1 (ko) * | 2010-07-30 | 2012-12-10 | 한국전력공사 | 가스터빈 고온부품 내구성 평가방법 |
KR101677733B1 (ko) * | 2015-09-15 | 2016-11-21 | 한국전력공사 | 가스터빈의 연소코팅 방법 |
US10677062B2 (en) * | 2017-05-03 | 2020-06-09 | General Electric Company | Systems and methods for coating to control component dimensions |
KR102115412B1 (ko) * | 2018-02-02 | 2020-05-27 | 한국전력공사 | 열기관의 연소 코팅용 조성물, 연소 연료 조성물 및 이를 이용한 열기관의 연소 코팅 방법 |
KR102586698B1 (ko) | 2022-12-28 | 2023-10-11 | 한전케이피에스 주식회사 | 가스터빈 회전익 고온 부품을 대상으로 하는 LVPS(Low Vacuum Plasma Spray System) 코팅 시스템 및 이를 제어하는 방법 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5440807A (en) * | 1977-07-27 | 1979-03-31 | Perolin Co Inc | Fuel additives |
JPH05279832A (ja) * | 1992-04-03 | 1993-10-26 | Hitachi Ltd | セラミックス被覆耐熱複合部材及びその製造方法 |
JPH11257652A (ja) * | 1998-03-10 | 1999-09-21 | Matsushita Electric Ind Co Ltd | 燃焼装置 |
JP2000329342A (ja) * | 1999-05-19 | 2000-11-30 | Matsushita Electric Ind Co Ltd | 燃焼装置 |
JP2004198099A (ja) * | 2002-12-18 | 2004-07-15 | Ethyl Corp | 多用途用および産業用炉システムにおける低温腐食と高温腐食の両方の抑制でマンガン化合物を使用 |
US20060019839A1 (en) * | 2003-12-12 | 2006-01-26 | Murray John A | Engine part coating created from polysiloxane and coating method |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2151432A (en) * | 1937-07-03 | 1939-03-21 | Leo Corp | Method of operating internal combustion engines |
US4466997A (en) * | 1980-09-29 | 1984-08-21 | Great Lakes Carbon Corporation | Method of maintaining and repairing protective coatings for the high temperature zones of engines |
ATE14593T1 (de) * | 1980-09-29 | 1985-08-15 | Great Lakes Carbon Corp | Schutzueberzuege fuer die hochtemperaturzonen von motoren. |
GB2104054B (en) * | 1981-08-11 | 1984-11-14 | British Petroleum Co Plc | Protective silica coatings |
US4743514A (en) | 1983-06-29 | 1988-05-10 | Allied-Signal Inc. | Oxidation resistant protective coating system for gas turbine components, and process for preparation of coated components |
US5273712A (en) | 1989-08-10 | 1993-12-28 | Siemens Aktiengesellschaft | Highly corrosion and/or oxidation-resistant protective coating containing rhenium |
US5582635A (en) | 1990-08-10 | 1996-12-10 | Siemens Aktiengesellschaft | High temperature-resistant corrosion protection coating for a component in particular a gas turbine component |
US5266360A (en) * | 1991-12-20 | 1993-11-30 | United Technologies Corporation | Inhibiting coke formation by coating gas turbine elements with silica |
JP3136385B2 (ja) * | 1993-12-08 | 2001-02-19 | 株式会社日立製作所 | 耐熱耐酸化性高強度部材及びその製造方法 |
EP0786017B1 (de) | 1994-10-14 | 1999-03-24 | Siemens Aktiengesellschaft | Schutzschicht zum schutz eines bauteils gegen korrosion, oxidation und thermische überbeanspruchung sowie verfahren zu ihrer herstellung |
US6261643B1 (en) * | 1997-04-08 | 2001-07-17 | General Electric Company | Protected thermal barrier coating composite with multiple coatings |
US6517341B1 (en) * | 1999-02-26 | 2003-02-11 | General Electric Company | Method to prevent recession loss of silica and silicon-containing materials in combustion gas environments |
US6730139B2 (en) * | 2002-03-07 | 2004-05-04 | Stephen R. Crawford | Halogenated hydrocarbon containing fuel supplement and/or additive |
TWI273090B (en) * | 2002-09-09 | 2007-02-11 | Mitsui Chemicals Inc | Method for modifying porous film, modified porous film and use of same |
JP4645030B2 (ja) * | 2003-12-18 | 2011-03-09 | 株式会社日立製作所 | 遮熱被膜を有する耐熱部材 |
-
2006
- 2006-11-03 KR KR1020060108179A patent/KR100855703B1/ko active IP Right Grant
-
2007
- 2007-07-18 GB GB0714009A patent/GB2443496A/en not_active Withdrawn
- 2007-08-09 US US11/836,565 patent/US20080107810A1/en not_active Abandoned
- 2007-08-09 JP JP2007208428A patent/JP2008115459A/ja active Pending
- 2007-10-26 DE DE102007051640A patent/DE102007051640A1/de not_active Withdrawn
- 2007-11-01 CN CNA2007101637869A patent/CN101173349A/zh active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5440807A (en) * | 1977-07-27 | 1979-03-31 | Perolin Co Inc | Fuel additives |
JPH05279832A (ja) * | 1992-04-03 | 1993-10-26 | Hitachi Ltd | セラミックス被覆耐熱複合部材及びその製造方法 |
JPH11257652A (ja) * | 1998-03-10 | 1999-09-21 | Matsushita Electric Ind Co Ltd | 燃焼装置 |
JP2000329342A (ja) * | 1999-05-19 | 2000-11-30 | Matsushita Electric Ind Co Ltd | 燃焼装置 |
JP2004198099A (ja) * | 2002-12-18 | 2004-07-15 | Ethyl Corp | 多用途用および産業用炉システムにおける低温腐食と高温腐食の両方の抑制でマンガン化合物を使用 |
US20060019839A1 (en) * | 2003-12-12 | 2006-01-26 | Murray John A | Engine part coating created from polysiloxane and coating method |
Also Published As
Publication number | Publication date |
---|---|
CN101173349A (zh) | 2008-05-07 |
US20080107810A1 (en) | 2008-05-08 |
GB2443496A (en) | 2008-05-07 |
KR20080040343A (ko) | 2008-05-08 |
KR100855703B1 (ko) | 2008-09-03 |
GB0714009D0 (en) | 2007-08-29 |
DE102007051640A1 (de) | 2008-07-24 |
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