RU2006136738A - Покрытия для турбинных лопаток - Google Patents
Покрытия для турбинных лопаток Download PDFInfo
- Publication number
- RU2006136738A RU2006136738A RU2006136738/02A RU2006136738A RU2006136738A RU 2006136738 A RU2006136738 A RU 2006136738A RU 2006136738/02 A RU2006136738/02 A RU 2006136738/02A RU 2006136738 A RU2006136738 A RU 2006136738A RU 2006136738 A RU2006136738 A RU 2006136738A
- Authority
- RU
- Russia
- Prior art keywords
- composition
- chromium
- diluent
- aluminum
- applying
- Prior art date
Links
Classifications
-
- 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
- C23C10/00—Solid state diffusion of only metal elements or silicon into metallic material surfaces
- C23C10/28—Solid state diffusion of only metal elements or silicon into metallic material surfaces using solids, e.g. powders, pastes
- C23C10/34—Embedding in a powder mixture, i.e. pack cementation
- C23C10/52—Embedding in a powder mixture, i.e. pack cementation more than one element being diffused in one step
-
- 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
- C23C10/00—Solid state diffusion of only metal elements or silicon into metallic material surfaces
- C23C10/28—Solid state diffusion of only metal elements or silicon into metallic material surfaces using solids, e.g. powders, pastes
- C23C10/34—Embedding in a powder mixture, i.e. pack cementation
- C23C10/36—Embedding in a powder mixture, i.e. pack cementation only one element being diffused
- C23C10/38—Chromising
-
- 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
- C23C10/00—Solid state diffusion of only metal elements or silicon into metallic material surfaces
- C23C10/28—Solid state diffusion of only metal elements or silicon into metallic material surfaces using solids, e.g. powders, pastes
- C23C10/34—Embedding in a powder mixture, i.e. pack cementation
- C23C10/36—Embedding in a powder mixture, i.e. pack cementation only one element being diffused
- C23C10/38—Chromising
- C23C10/40—Chromising of ferrous surfaces
- C23C10/42—Chromising of ferrous surfaces in the presence of volatile transport additives, e.g. halogenated substances
-
- 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
- C23C10/00—Solid state diffusion of only metal elements or silicon into metallic material surfaces
- C23C10/28—Solid state diffusion of only metal elements or silicon into metallic material surfaces using solids, e.g. powders, pastes
- C23C10/34—Embedding in a powder mixture, i.e. pack cementation
- C23C10/36—Embedding in a powder mixture, i.e. pack cementation only one element being diffused
- C23C10/48—Aluminising
-
- 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
- C23C10/00—Solid state diffusion of only metal elements or silicon into metallic material surfaces
- C23C10/28—Solid state diffusion of only metal elements or silicon into metallic material surfaces using solids, e.g. powders, pastes
- C23C10/34—Embedding in a powder mixture, i.e. pack cementation
- C23C10/36—Embedding in a powder mixture, i.e. pack cementation only one element being diffused
- C23C10/48—Aluminising
- C23C10/50—Aluminising of ferrous surfaces
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Claims (7)
1. Способ нанесения покрытий из алюминия и хрома, соответственно, на внешнюю и внутреннюю поверхности турбинной лопатки или лопасти, осуществляемый, по существу, одновременно и включающий следующие операции (i) и (ii), выполняемые в любом порядке:
(i) нанесение на внешнюю поверхность алюминирующей композиции, включающей алюминий, замедлитель, активизатор и разбавитель, погружением лопатки или лопасти в алюминирующую композицию, причем алюминирующая композиция включает 3-20 мас.% алюминия, 10-50 мас.% замедлителя, 0,1-2 мас.% активизатора и по меньшей мере 20 мас.% разбавителя, и отношение масс алюминия и замедлителя составляет от 1:2 до 1:5,
(ii) нанесение на внутреннюю поверхность хромирующей композиции, включающей хром, активизатор и разбавитель, причем хромирующая композиция включает 15-65 мас.% хрома, 0,1-5 мас.% активизатора и по меньшей мере 20 мас.% разбавителя,
и последующее
(iii) нагревание турбинной лопатки или лопасти с образованием алюминиевого слоя на внешней поверхности и хромового слоя на внутренней поверхности.
2. Способ по п.1, в котором частицы хромирующей композиции имеют достаточно малый размер для того, чтобы достаточное количество хромирующей композиции достигало внутренней поверхности.
3. Способ по п.2, в котором размер частиц таков, что хромирующая композиция способна проходить через ячейки размером 200 мкм или менее.
4. Способ по п.1, в котором нагревание производят при температуре от 850 до 1150°С.
5. Способ по п.1, в котором нагревание производят в течение от 1 до 24 ч.
6. Способ по любому из предшествующих пунктов, в котором внешнюю поверхность турбинной лопатки или лопасти предварительно обрабатывают нанесением дополнительного покрытия.
7. Способ по п.6, в котором дополнительное покрытие наносят распылением.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GBGB0409486.8A GB0409486D0 (en) | 2004-04-28 | 2004-04-28 | Coatings for turbine blades |
| GB0409486.8. | 2004-04-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU2006136738A true RU2006136738A (ru) | 2008-06-10 |
| RU2362832C2 RU2362832C2 (ru) | 2009-07-27 |
Family
ID=32408187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2006136738/02A RU2362832C2 (ru) | 2004-04-28 | 2005-02-04 | Покрытия для турбинных лопаток |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US7824738B2 (ru) |
| EP (1) | EP1740736B1 (ru) |
| JP (1) | JP4898662B2 (ru) |
| AT (1) | ATE475725T1 (ru) |
| CA (1) | CA2562169A1 (ru) |
| DE (1) | DE602005022575D1 (ru) |
| GB (1) | GB0409486D0 (ru) |
| RU (1) | RU2362832C2 (ru) |
| UA (1) | UA92142C2 (ru) |
| WO (1) | WO2005106064A1 (ru) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070134418A1 (en) * | 2005-12-14 | 2007-06-14 | General Electric Company | Method for depositing an aluminum-containing layer onto an article |
| DE102005060243A1 (de) | 2005-12-14 | 2007-06-21 | Man Turbo Ag | Verfahren zum Beschichten einer Schaufel und Schaufel einer Gasturbine |
| US8545185B2 (en) * | 2007-12-19 | 2013-10-01 | General Electric Company | Turbine engine components with environmental protection for interior passages |
| DE102008039969A1 (de) * | 2008-08-27 | 2010-03-04 | Mtu Aero Engines Gmbh | Turbinenschaufel einer Gasturbine und Verfahren zum Beschichten einer Turbinenschaufel einer Gasturbine |
| CN102002665B (zh) * | 2010-10-20 | 2012-10-03 | 北京科技大学 | 一种铝件表面锌化处理粉剂的制备方法及其涂覆方法 |
| JP6126852B2 (ja) * | 2012-02-21 | 2017-05-10 | ハウメット コーポレイションＨｏｗｍｅｔ Ｃｏｒｐｏｒａｔｉｏｎ | ガスタービン部品のコーティング及びコーティング方法 |
| DE102012015586A1 (de) * | 2012-08-08 | 2014-05-15 | MTU Aero Engines AG | Duplex Phasen CrAl-Beschichtung für verbesserten Korrosions-/Oxidations-Schutz |
| EP2695964B1 (de) * | 2012-08-10 | 2020-05-06 | MTU Aero Engines AG | Bauteilangepasste Schutzschicht |
| FR3001976B1 (fr) * | 2013-02-13 | 2015-02-20 | Air Liquide | Procede de depot d'un revetement contre la corrosion |
| JP6480662B2 (ja) | 2013-03-13 | 2019-03-13 | ハウメット コーポレイションＨｏｗｍｅｔ Ｃｏｒｐｏｒａｔｉｏｎ | タービン部品のアルミナイジングに用いられるマスカント |
| US9587302B2 (en) | 2014-01-14 | 2017-03-07 | Praxair S.T. Technology, Inc. | Methods of applying chromium diffusion coatings onto selective regions of a component |
| US9970094B2 (en) | 2014-01-14 | 2018-05-15 | Praxair S.T. Technology, Inc. | Modified slurry compositions for forming improved chromium diffusion coatings |
| US10584411B2 (en) | 2014-07-18 | 2020-03-10 | United Technologies Corporation | Chromium-enriched diffused aluminide |
| US9932665B2 (en) * | 2015-01-22 | 2018-04-03 | United Technologies Corporation | Corrosion resistant coating application method |
| US10053779B2 (en) * | 2016-06-22 | 2018-08-21 | General Electric Company | Coating process for applying a bifurcated coating |
| DE102017213553A1 (de) * | 2017-08-04 | 2019-02-07 | MTU Aero Engines AG | Schaufel für strömungsmaschine mit verschiedenen diffusionsschutzschichten und verfahren zur herstellung |
| US20190284941A1 (en) | 2018-03-16 | 2019-09-19 | United Technologies Corporation | Location-specific slurry based coatings for internally-cooled component and process therefor |
| RU206355U1 (ru) * | 2021-06-26 | 2021-09-07 | Антон Владимирович Новиков | Лопатка турбины ДГ-90 |
| RU206356U1 (ru) * | 2021-06-26 | 2021-09-07 | Антон Владимирович Новиков | Лопатка турбины для газотурбинных двигателей и энергетических установок |
| GB202112262D0 (en) | 2021-08-27 | 2021-10-13 | Johnson Matthey Plc | Process |
| CN113996516A (zh) * | 2021-11-10 | 2022-02-01 | 中国航发南方工业有限公司 | 环保型有机渗铝铬料浆的施工工艺 |
Family Cites Families (24)
| Publication number | Priority date | Publication date | Assignee | Title |
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| GB828700A (en) * | 1955-05-02 | 1960-02-24 | Chromalloy Corp | Improvements in methods of chromising metals and alloys |
| NL278001A (ru) * | 1961-05-12 | |||
| US3257230A (en) * | 1964-03-24 | 1966-06-21 | Chromalloy American Corp | Diffusion coating for metals |
| US4208453A (en) | 1969-06-30 | 1980-06-17 | Alloy Surfaces Company, Inc. | Modified diffusion coating of the interior of a steam boiler tube |
| IL36735A0 (en) * | 1970-08-19 | 1971-06-23 | Chromalloy American Corp | The coating of nickel-base and cobalt-base superalloys and the like |
| US4617202A (en) | 1970-11-18 | 1986-10-14 | Alloy Surfaces Company, Inc. | Diffusion coating mixtures |
| US3762884A (en) | 1971-10-18 | 1973-10-02 | Nasa | Nickel aluminide coated low alloy stainless steel |
| US4528215A (en) * | 1973-01-31 | 1985-07-09 | Alloy Surfaces Company, Inc. | Diffusion aluminizing of cobalt-base superalloys |
| FR2259914B3 (ru) * | 1974-02-05 | 1977-09-23 | Cockerill | |
| GB1545584A (en) * | 1975-03-07 | 1979-05-10 | Onera (Off Nat Aerospatiale) | Processes and systems for the formation of surface diffusion alloys on perforate metal workpieces |
| JPS5318437A (en) * | 1976-08-03 | 1978-02-20 | Seikosha Kk | Method of forming chromium carbide coating on carbon steel |
| US4347267A (en) | 1979-10-31 | 1982-08-31 | Alloy Surfaces Company, Inc. | Diffusion coating through restrictions |
| US4615920A (en) * | 1979-03-30 | 1986-10-07 | Alloy Surfaces Company, Inc. | Pyrophoric stainless steel |
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| JPS63250452A (ja) * | 1987-04-08 | 1988-10-18 | Sumitomo Metal Ind Ltd | 内面クロマイズド鋼管の製造方法 |
| GB9116332D0 (en) * | 1991-07-29 | 1991-09-11 | Diffusion Alloys Ltd | Refurbishing of corroded superalloy or heat resistant steel parts and parts so refurbished |
| JP2948004B2 (ja) * | 1991-11-29 | 1999-09-13 | 日本カロライズ工業株式会社 | Ｔｉ系合金のＡｌ−Ｃｒ複合拡散被覆処理法 |
| US5672387A (en) | 1994-08-12 | 1997-09-30 | Sumitomo Electric Industries, Ltd. | Process for the production of heat- and corrosion-resistant porous metal body |
| DE19607625C1 (de) | 1996-02-29 | 1996-12-12 | Mtu Muenchen Gmbh | Vorrichtung und Verfahren zur Präparation und/oder Beschichtung der Oberflächen von Hohlbauteilen |
| US5807428A (en) | 1997-05-22 | 1998-09-15 | United Technologies Corporation | Slurry coating system |
| JP3426987B2 (ja) | 1998-11-13 | 2003-07-14 | 三菱重工業株式会社 | 高温用耐食・耐摩耗コーティング部材及び製造方法並びにガスタービン翼 |
| JP2001068151A (ja) * | 1999-08-25 | 2001-03-16 | Yuasa Corp | ナトリウム−硫黄電池用電槽のクロマイジング処理方法 |
| US6299935B1 (en) * | 1999-10-04 | 2001-10-09 | General Electric Company | Method for forming a coating by use of an activated foam technique |
| US6533875B1 (en) * | 2000-10-20 | 2003-03-18 | General Electric Co. | Protecting a surface of a nickel-based article with a corrosion-resistant aluminum-alloy layer |
-
2004
- 2004-04-28 GB GBGB0409486.8A patent/GB0409486D0/en not_active Ceased
-
2005
- 2005-02-04 AT AT05702114T patent/ATE475725T1/de not_active IP Right Cessation
- 2005-02-04 DE DE602005022575T patent/DE602005022575D1/de active Active
- 2005-02-04 UA UAA200610512A patent/UA92142C2/ru unknown
- 2005-02-04 WO PCT/GB2005/000374 patent/WO2005106064A1/en active Application Filing
- 2005-02-04 EP EP05702114A patent/EP1740736B1/en not_active Not-in-force
- 2005-02-04 US US11/587,857 patent/US7824738B2/en not_active Expired - Fee Related
- 2005-02-04 JP JP2007510093A patent/JP4898662B2/ja not_active Expired - Fee Related
- 2005-02-04 RU RU2006136738/02A patent/RU2362832C2/ru not_active IP Right Cessation
- 2005-02-04 CA CA002562169A patent/CA2562169A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| GB0409486D0 (en) | 2004-06-02 |
| DE602005022575D1 (de) | 2010-09-09 |
| WO2005106064A1 (en) | 2005-11-10 |
| JP2007534846A (ja) | 2007-11-29 |
| US7824738B2 (en) | 2010-11-02 |
| RU2362832C2 (ru) | 2009-07-27 |
| US20080057189A1 (en) | 2008-03-06 |
| EP1740736B1 (en) | 2010-07-28 |
| JP4898662B2 (ja) | 2012-03-21 |
| EP1740736A1 (en) | 2007-01-10 |
| UA92142C2 (ru) | 2010-10-11 |
| ATE475725T1 (de) | 2010-08-15 |
| CA2562169A1 (en) | 2005-11-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20130205 |