JP2007154314A - 低い堆積アルミニウムレベルを有するボンディングコートに関連する施工方法およびガスタービンエンジン構成部品 - Google Patents
低い堆積アルミニウムレベルを有するボンディングコートに関連する施工方法およびガスタービンエンジン構成部品 Download PDFInfo
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- C—CHEMISTRY; METALLURGY
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- C23C14/14—Metallic material, boron or silicon
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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
- C23C10/00—Solid state diffusion of only metal elements or silicon into metallic material surfaces
- C23C10/02—Pretreatment of the material to be coated
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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
- C23C10/00—Solid state diffusion of only metal elements or silicon into metallic material surfaces
- C23C10/06—Solid state diffusion of only metal elements or silicon into metallic material surfaces using gases
- C23C10/08—Solid state diffusion of only metal elements or silicon into metallic material surfaces using gases only one element being diffused
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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
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/58—After-treatment
- C23C14/5806—Thermal treatment
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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
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/58—After-treatment
- C23C14/5846—Reactive treatment
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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
- C23C30/00—Coating with metallic material characterised only by the composition of the metallic material, i.e. not characterised by the coating process
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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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
- Y10T428/12736—Al-base component
- Y10T428/12764—Next to Al-base component
-
- 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
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
- Y10T428/12771—Transition metal-base component
- Y10T428/12861—Group VIII or IB metal-base component
- Y10T428/12944—Ni-base component
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- Metallurgy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Physical Vapour Deposition (AREA)
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
Abstract
【解決手段】本方法は、外部表面(38)を有する超合金基体を準備する段階と、超合金基体の外部表面(38)を任意選択的に清浄化する(140)段階とを含む。さらに、超合金基体の外部表面の一部分を物理蒸着法によって、堆積NiAl基合金が約6〜25重量パーセントの制御した量のアルミニウムを含みかつさらに該NiAl基合金の堆積アルミニウムレベルがアルミナイジング処理後のアルミニウム最終レベルの約50〜100%であるように制御したNiAl基合金の層で被覆して(160)、被覆外部部分を形成する段階と、その後、超合金基体の被覆外部部分と別の表面とを同時にアルミナイジング処理する(180)段階とを含む。
【選択図】 図1
Description
Rene’N5及びRene’N6の試料を、イオンプラズマ(カソードアーク)法を用いて、以下の組成、すなわち19.53のAl、6.37のCr、1.85のZr、残部がNiの組成を有するカソードにより被覆した。NiAl基合金を、約0.0015インチ(0.0381mm)の厚さに施工した。次に、試料は、標準的な気相アルミナイジング(VPA)法を用いてオーバコートした。試料のミクロ組織評価は、試料が、VPA処理の後に20重量パーセントよりも高いアルミニウムレベルを有することを示した。XRF分析は、処理後に十分なZr含有量が残存していることを示した。
120 任意選択的にマスキングする
140 任意選択的に清浄化する
160 NiAl系皮膜を堆積させる
170 任意選択的に熱処理する
180 アルミナイジング処理する
190、200 任意選択的に熱処理する
220 任意選択的に冷却する
240 任意選択的にTBC施工する
Claims (10)
- 金属基体上にNiAl系ボンディングコートと拡散アルミナイド皮膜とを施工する方法であって、
外部表面(38)を有する超合金基体を準備する段階と、
前記超合金基体の外部表面(38)を任意選択的に清浄化する(140)段階と、
前記超合金基体の外部表面の一部分を物理蒸着法によって、堆積NiAl基合金が被覆外部部分を形成する6〜25重量パーセントの制御した量のアルミニウムを含みかつさらに該NiAl基合金の堆積アルミニウムレベルがアルミナイジング処理後のアルミニウム最終レベルの50〜100%であるように制御したNiAl基合金の層で被覆する(160)段階と、
その後、前記超合金基体の被覆外部部分と別の表面とを同時にアルミナイジング処理し(180)、それによって前記別の表面上に拡散アルミナイド層が形成されかつ前記NiAl基合金がNiAl系ボンディングコートになるようにする段階と、を含み、
前記NiAl系ボンディングコートが、12〜25重量パーセントのアルミニウムを含み、また前記NiAl系ボンディングコートが、該NiAl系ボンディングコート全体にわたってアルミニウムとCr、Zr及びHfの少なくとも1つから選択した他の改質元素との均一な分布を有する、
方法。 - 前記物理蒸着NiAl基合金のアルミニウムレベルが、処理後の前記NiAl系ボンディングコート内のアルミニウムの75〜100重量パーセントであるように制御される、請求項1記載の方法。
- 前記超合金が、その中に内部表面(36)によって形成された内部通路(34)を有し、前記物理蒸着法によって被覆された外部表面(38)及び前記内部表面(36)が、同時にアルミナイジング処理される(180)、請求項1記載の方法。
- アルミナイジング処理(180)される前記超合金基体の別の表面が、ブレードプラットフォームの外部下面部分及びシュラウドの取付けフックのうちの少なくとも1つから選択される、請求項1記載の方法。
- 前記被覆する段階が、概略の重量パーセントで、12〜25のAl、2〜10のCr、0.5〜2.0のZr、残部がNiの組成を有する原料材料を用いてNiAl基合金を施工する(160)段階を含む、請求項1記載の方法。
- 前記被覆する段階が、概略の重量パーセントで、19.53のAl、6.37のCr、1.85のZr、残部がNiの組成を有する原料材料を用いてNiAl基合金を施工する(160)段階を含む、請求項1記載の方法。
- 前記NiAl基合金の堆積(160)の後でかつアルミナイジング処理(180)の前に、真空内で1038℃〜1121℃で2〜4時間加熱して前記堆積材料の圧密化及び結合を促進する段階をさらに含む、請求項1記載の方法。
- 外部表面(38)を有する超合金基体を含み、
前記外部表面の一部分が、6〜25重量パーセントの制御した量のアルミニウムを含みかつさらにその堆積アルミニウムレベルがアルミナイジング処理後のアルミニウム最終レベルの50〜100%であるように制御したNiAl基合金の層で被覆され(160)、
その後前記超合金基体がアルミナイジング処理され(180)て、該超合金基体の別の表面上の拡散アルミナイド層と該超合金基体の外部表面(38)の一部分上のNiAl系ボンディングコートとが同時に形成され、
前記NiAl系ボンディングコートが、12〜25重量パーセントのアルミニウムを含み、かつ該NiAl系ボンディングコート全体にわたってアルミニウムとCr、Zr及びHfの少なくとも1つから選択した他の改質元素との均一な分布を有する、
ガスタービンエンジン構成部品。 - 前記NiAl基合金と共に同時にアルミナイジング処理される前記超合金基体の別の表面が、ブレードプラットフォームの外部下面部分及びシュラウドの取付けフックのうちの少なくとも1つから選択される、請求項8記載のガスタービンエンジン構成部品。
- 前記NiAl基合金の原料材料が、概略の重量パーセントで、19.53のAl、6.37のCr、1.85のZr、残部がNiの組成を有する、請求項9記載のガスタービンエンジン構成部品。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/295,278 US7413778B2 (en) | 2005-12-05 | 2005-12-05 | Bond coat with low deposited aluminum level and method therefore |
US11/295,278 | 2005-12-05 |
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JP2007154314A true JP2007154314A (ja) | 2007-06-21 |
JP5188702B2 JP5188702B2 (ja) | 2013-04-24 |
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US (2) | US7413778B2 (ja) |
EP (1) | EP1793012B1 (ja) |
JP (1) | JP5188702B2 (ja) |
Cited By (5)
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JP2011509346A (ja) * | 2007-12-24 | 2011-03-24 | ゼネラル・エレクトリック・カンパニイ | 遮熱コーティング系の施工方法 |
JP2011510167A (ja) * | 2007-12-24 | 2011-03-31 | ゼネラル・エレクトリック・カンパニイ | 遮熱コーティング系 |
JP2011512454A (ja) * | 2007-12-24 | 2011-04-21 | ゼネラル・エレクトリック・カンパニイ | コーティングを有する超合金物品 |
CN102864456A (zh) * | 2012-09-05 | 2013-01-09 | 忻峰 | 一种铝合金发动机防腐蚀处理方法 |
WO2017077801A1 (ja) * | 2015-11-06 | 2017-05-11 | 株式会社Ihi | 耐食性コーティングを有するエンジン用圧縮機翼およびそのコーティング方法 |
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EP1932935A1 (de) * | 2006-12-05 | 2008-06-18 | Siemens Aktiengesellschaft | Verfahren zur Herstellung einer Turbinenschaufel mit einem Oxid auf einer metallischen Schicht, eine Turbineschaufel ,Verwendung einer solchen Turbinenschaufel und ein Verfahren zum Betreiben einer Turbine |
US7858205B2 (en) | 2007-09-19 | 2010-12-28 | Siemens Energy, Inc. | Bimetallic bond layer for thermal barrier coating on superalloy |
US20090191422A1 (en) * | 2008-01-30 | 2009-07-30 | United Technologies Corporation | Cathodic ARC deposition coatings for turbine engine components |
JP5791594B2 (ja) * | 2009-05-20 | 2015-10-07 | ハウメット コーポレイションHowmet Corporation | Pt−Al−Hf/Zrコーティング及びコーティング方法 |
US8632890B2 (en) * | 2009-12-21 | 2014-01-21 | General Electric Company | Nickel aluminide coating systems and coated articles |
US20110151140A1 (en) * | 2009-12-21 | 2011-06-23 | Brian Thomas Hazel | Methods Of Forming Nickel Aluminde Coatings |
US8807955B2 (en) * | 2011-06-30 | 2014-08-19 | United Technologies Corporation | Abrasive airfoil tip |
KR101353453B1 (ko) * | 2011-12-28 | 2014-01-21 | 재단법인 포항산업과학연구원 | 경질 코팅층과 그 형성방법 |
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US9383143B2 (en) | 2013-09-26 | 2016-07-05 | Micro Cooling Concepts, Inc. | Metallic thin-film bonding and alloy generation |
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JP5188702B2 (ja) | 2013-04-24 |
EP1793012B1 (en) | 2011-11-30 |
EP1793012A3 (en) | 2009-07-29 |
US20070128360A1 (en) | 2007-06-07 |
US20100266417A1 (en) | 2010-10-21 |
EP1793012A2 (en) | 2007-06-06 |
US7413778B2 (en) | 2008-08-19 |
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