KR970065760A - 금속 지지층에 도포되는 복합 코팅 및 복합 코팅의 도포 방법 - Google Patents
금속 지지층에 도포되는 복합 코팅 및 복합 코팅의 도포 방법 Download PDFInfo
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- KR970065760A KR970065760A KR1019970009476A KR19970009476A KR970065760A KR 970065760 A KR970065760 A KR 970065760A KR 1019970009476 A KR1019970009476 A KR 1019970009476A KR 19970009476 A KR19970009476 A KR 19970009476A KR 970065760 A KR970065760 A KR 970065760A
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- Prior art keywords
- ceramic
- support layer
- ceramic matrix
- metal support
- composite coating
- Prior art date
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- 238000000576 coating method Methods 0.000 title claims abstract 21
- 239000011248 coating agent Substances 0.000 title claims abstract 19
- 239000002131 composite material Substances 0.000 title claims abstract 15
- 239000002184 metal Substances 0.000 title claims abstract 15
- 239000000919 ceramic Substances 0.000 claims abstract 31
- 239000011159 matrix material Substances 0.000 claims abstract 20
- 239000002245 particle Substances 0.000 claims abstract 15
- 238000000034 method Methods 0.000 claims abstract 6
- 239000000843 powder Substances 0.000 claims 10
- 150000001247 metal acetylides Chemical class 0.000 claims 4
- 239000000203 mixture Substances 0.000 claims 4
- 150000004767 nitrides Chemical class 0.000 claims 4
- 238000007750 plasma spraying Methods 0.000 claims 3
- 238000005498 polishing Methods 0.000 claims 2
- 239000007921 spray Substances 0.000 claims 2
- 239000003082 abrasive agent Substances 0.000 claims 1
- 239000011153 ceramic matrix composite Substances 0.000 claims 1
- 230000009977 dual effect Effects 0.000 claims 1
- 239000007769 metal material Substances 0.000 claims 1
- 239000011224 oxide ceramic Substances 0.000 claims 1
- 229910052574 oxide ceramic Inorganic materials 0.000 claims 1
- 238000010008 shearing Methods 0.000 claims 1
- 238000005406 washing Methods 0.000 claims 1
- 238000005524 ceramic coating Methods 0.000 abstract 1
Classifications
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- 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
- F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
- F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
- F01D11/12—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using a rubstrip, e.g. erodible. deformable or resiliently-biased part
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
- B05B7/16—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas incorporating means for heating or cooling the material to be sprayed
- B05B7/22—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas incorporating means for heating or cooling the material to be sprayed electrically, magnetically or electromagnetically, e.g. by arc
- B05B7/222—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas incorporating means for heating or cooling the material to be sprayed electrically, magnetically or electromagnetically, e.g. by arc using an arc
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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
-
- 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
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- 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
- F05D2300/00—Materials; Properties thereof
- F05D2300/20—Oxide or non-oxide ceramics
- F05D2300/21—Oxide ceramics
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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
- Y10T428/12014—All metal or with adjacent metals having metal particles
- Y10T428/12028—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, etc.]
- Y10T428/12146—Nonmetal particles in a 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
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24355—Continuous and nonuniform or irregular surface on layer or component [e.g., roofing, etc.]
- Y10T428/24372—Particulate matter
-
- 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
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24802—Discontinuous or differential coating, impregnation or bond [e.g., artwork, printing, retouched photograph, etc.]
- Y10T428/24893—Discontinuous or differential coating, impregnation or bond [e.g., artwork, printing, retouched photograph, etc.] including particulate material
-
- 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
- Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
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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
- Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
- Y10T428/256—Heavy metal or aluminum or compound thereof
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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
- Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
- Y10T428/259—Silicic material
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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
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
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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
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
- Y10T428/2991—Coated
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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
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31678—Of metal
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- General Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Coating By Spraying Or Casting (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
Abstract
본 발명에 따르면, 금속 지지층에 도포하기 위한 연마 특성을 가지며 세라믹 매트릭스와 이 세라믹 매트릭스 내에 배치되는 다수의 세라믹 연마 입자를 포함하는 복합 세라믹 코팅이 제공된다. 연마 입자는 세라믹 매트릭스의 전단 강도보다 큰 전단 강도와 모난 형상을 가진다. 본 발명에 따르면, 또한 금속 지지층상에 연마코팅을 도포하기 위한 방법이 제공된다.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 연마성 시일을 갖춘 가스 터빈 회전자 조립체의 개략도.
Claims (18)
- 금속 지지층에 도포하기 위한 연마 특성을 가진 복합 코팅에 있어서, 상기 금속 지지층에 접착되는 세라믹 매트릭스, 상기 세라믹 매트릭스내에 배치되고 상기 세라믹 매트릭스의 전단 강도보다 큰 전단 강도와 모난 형상을 각각 가지는 다수의 세라믹 연마 입자를 포함하는 복합 코팅.
- 제1항에 있어서, 상기 세라믹 연마 입자는 탄화물과 질화물로 이루어진 그룹으로부터 선택되는 복합 코팅.
- 제2항에 있어서, 상기 세라믹 매트릭스는 내화성 산화물인 복합 코팅.
- 제3항에 있어서, 상기 세라믹 매트릭스는 상기 복합 코팅의 50% 이상을 포함하는 복합 코팅.
- 제3항에 있어서, 상기 세라믹 매트릭스는 상기 복합 코팅의 60%를 포함하는 복합 코팅.
- 제4항에 있어서, 상기 복합 코팅은 플라즈마 스프레이에 의해서 상기 지지층에 도포되는 복합 코팅.
- 금속 재료로 이루어진 몸체, 상기 몸체의 표면에 접착되는 복합 코팅을 포함하며, 상기 복합 코팅은 세라믹 매트릭스와 상기 세라믹 매트릭스내에 배치된 다수의 세라믹 연마 입자를 포함하고, 상기 연마 입자는 상기 세라믹 매트릭스의 전단 강도보다 큰 전단 강도와 모난 형상을 가지는, 가스 터빈 엔진 회전자 조립체에 사용되는 금속 지지층.
- 제7항에 있어서, 상기 세라믹 연마 입자는 탄화물과 질화물로 이루어진 그룹으로부터 선택되는 금속 지지층.
- 제8항에 있어서, 상기 세라믹 매트릭스는 내화성 산화물인 금속 지지층.
- 제9항에 있어서, 상기 세라믹 매트릭스는 상기 복합 코팅의 50% 이상을 포함하는 금속 지지층.
- 제10항에 있어서, 상기 복합 코팅은 플라즈마 분무에 의해서 상기 지지층에 도포되는 금속 지지층.
- 분말형태의 세라믹 매트릭스 재료를 제공하는 단계, 상기 세라믹 매트릭스의 전단 강도보다 큰 전단 강도와 모난 형상을 가진 세라믹 연마 입자를 제공하는 단계, 코팅될 금속 지지층의 표면을 세척하는 단계, 상기 금속 지지층상에 상기 세라믹 매트릭스 재료와 상기 연마 입자를 분무하는 플라즈마에 의해서 상기 금속 지지층상에 코팅을 형성하되, 상기 세라믹 매트릭스 재료는 상기 금속 지지층에 접착되고 상기 연마 입자는 상기 세라믹 매트릭스내에 분산되는 단계를 포함하는, 금속 지지층상에 연마 코팅을 도포하는 방법.
- 제12항에 있어서, 상기 연마 코팅은 이중 포트 플라즈마 스프레이 토오치를 사용하여 형성되는 방법.
- 제13항에 있어서, 상기 세라믹 매트릭스 분말 및 상기 연마 입자는 3미크론 내지 150미크론의 크기를 가지는 방법.
- 제14항에 있어서, 상기 세라믹 매트릭스 재료는 내화성 산화물인 방법.
- 제14항에 있어서, 상기 세라믹 연마 입자는 탄화물과 질화물로 이루어진 그룹으로부터 선택되는 방법.
- 연마 코팅에 플라즈마 분무하기 위한 분말 혼합물에 있어서, 내화성 산화물 세라믹 분말, 상기 세라믹 분말의 전단 강도보다 큰 전단 강도와 모난 형상을 가진 다수의 연마 입자를 포함하되, 상기 분말 혼합물은 상기 세라믹 분말 및 상기 연마 입자와 동일한 용적량으로 이루어지고, 상기 세라믹 분말과 상기 연마 입자의 메쉬 크기(mesh size)는 동일한 분말 혼합물.
- 제17항에 있어서, 상기 세라믹 연마 재료는 탄화물과 질화물로 이루어진 그룹으로부터 선택되는 분말 혼합물.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/620,058 | 1996-03-21 | ||
US08/620,058 US5932356A (en) | 1996-03-21 | 1996-03-21 | Abrasive/abradable gas path seal system |
Publications (2)
Publication Number | Publication Date |
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KR970065760A true KR970065760A (ko) | 1997-10-13 |
KR100500872B1 KR100500872B1 (ko) | 2005-09-26 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1019970009476A KR100500872B1 (ko) | 1996-03-21 | 1997-03-20 | 복합코팅,분말혼합물,가스터빈엔진회전자조립체에사용하기위한물품및연마코팅형성방법 |
Country Status (5)
Country | Link |
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US (2) | US5932356A (ko) |
EP (1) | EP0796929B1 (ko) |
JP (1) | JPH1088313A (ko) |
KR (1) | KR100500872B1 (ko) |
DE (1) | DE69705149T2 (ko) |
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10103261A (ja) * | 1996-09-27 | 1998-04-21 | Sanyo Electric Co Ltd | スクロール圧縮機 |
US6190124B1 (en) * | 1997-11-26 | 2001-02-20 | United Technologies Corporation | Columnar zirconium oxide abrasive coating for a gas turbine engine seal system |
US20060018782A1 (en) * | 2000-09-28 | 2006-01-26 | Mikronite Technologies Group, Inc. | Media mixture for improved residual compressive stress in a product |
US6780458B2 (en) * | 2001-08-01 | 2004-08-24 | Siemens Westinghouse Power Corporation | Wear and erosion resistant alloys applied by cold spray technique |
US6706319B2 (en) | 2001-12-05 | 2004-03-16 | Siemens Westinghouse Power Corporation | Mixed powder deposition of components for wear, erosion and abrasion resistant applications |
CH696854A5 (de) * | 2003-04-14 | 2007-12-31 | Alstom Technology Ltd | Thermische Turbomaschine. |
DE502004010739D1 (de) * | 2003-12-17 | 2010-03-25 | Sulzer Metco Us Inc | Strömungsmaschine mit einer keramischen Anstreifschicht |
GB0400752D0 (en) * | 2004-01-13 | 2004-02-18 | Rolls Royce Plc | Cantilevered stator stage |
US7985703B2 (en) * | 2006-03-15 | 2011-07-26 | United Technologies Corporation | Wear-resistant coating |
US7644872B2 (en) * | 2006-03-23 | 2010-01-12 | United Technologies Corporation | Powder port blow-off for thermal spray processes |
US7448843B2 (en) * | 2006-07-05 | 2008-11-11 | United Technologies Corporation | Rotor for jet turbine engine having both insulation and abrasive material coatings |
US7527472B2 (en) * | 2006-08-24 | 2009-05-05 | Siemens Energy, Inc. | Thermally sprayed conformal seal |
US8038388B2 (en) * | 2007-03-05 | 2011-10-18 | United Technologies Corporation | Abradable component for a gas turbine engine |
US7892652B2 (en) * | 2007-03-13 | 2011-02-22 | United Technologies Corporation | Low stress metallic based coating |
US8328507B2 (en) * | 2009-05-15 | 2012-12-11 | United Technologies Corporation | Knife edge seal assembly |
EP2432911A4 (en) * | 2009-05-22 | 2014-01-08 | Micropyretics Heaters Int | COATINGS WITH SMALL PARTICLES THAT INFLUENCE THE BULB FEATURES |
US20110086163A1 (en) * | 2009-10-13 | 2011-04-14 | Walbar Inc. | Method for producing a crack-free abradable coating with enhanced adhesion |
US8740571B2 (en) | 2011-03-07 | 2014-06-03 | General Electric Company | Turbine bucket for use in gas turbine engines and methods for fabricating the same |
US20120301275A1 (en) * | 2011-05-26 | 2012-11-29 | Suciu Gabriel L | Integrated ceramic matrix composite rotor module for a gas turbine engine |
EP2971560B1 (en) * | 2013-03-15 | 2020-05-06 | United Technologies Corporation | Maxmet composites for turbine engine component tips |
FR3013096B1 (fr) * | 2013-11-14 | 2016-07-29 | Snecma | Systeme d'etancheite a deux rangees de lechettes complementaires |
US10247026B2 (en) | 2013-11-20 | 2019-04-02 | United Technologies Corporation | Erosion resistant coating for air seal |
EP3105361B1 (en) * | 2014-02-14 | 2020-10-28 | United Technologies Corporation | Method for manufacturing a blade with an abrasive tip |
US10047614B2 (en) | 2014-10-09 | 2018-08-14 | Rolls-Royce Corporation | Coating system including alternating layers of amorphous silica and amorphous silicon nitride |
US10280770B2 (en) | 2014-10-09 | 2019-05-07 | Rolls-Royce Corporation | Coating system including oxide nanoparticles in oxide matrix |
US20160122552A1 (en) * | 2014-10-31 | 2016-05-05 | United Technologies Corporation | Abrasive Rotor Coating With Rub Force Limiting Features |
US20160237832A1 (en) * | 2015-02-12 | 2016-08-18 | United Technologies Corporation | Abrasive blade tip with improved wear at high interaction rate |
US10450876B2 (en) | 2015-04-15 | 2019-10-22 | United Technologies Corporation | Abrasive tip blade manufacture methods |
US20170211404A1 (en) * | 2016-01-25 | 2017-07-27 | United Technologies Corporation | Blade outer air seal having surface layer with pockets |
US10995623B2 (en) | 2018-04-23 | 2021-05-04 | Rolls-Royce Corporation | Ceramic matrix composite turbine blade with abrasive tip |
US11346232B2 (en) | 2018-04-23 | 2022-05-31 | Rolls-Royce Corporation | Turbine blade with abradable tip |
US10927685B2 (en) * | 2018-07-19 | 2021-02-23 | Raytheon Technologies Corporation | Coating to improve oxidation and corrosion resistance of abrasive tip system |
US11073028B2 (en) | 2018-07-19 | 2021-07-27 | Raytheon Technologies Corporation | Turbine abrasive blade tips with improved resistance to oxidation |
US11028721B2 (en) | 2018-07-19 | 2021-06-08 | Ratheon Technologies Corporation | Coating to improve oxidation and corrosion resistance of abrasive tip system |
US10954803B2 (en) * | 2019-01-17 | 2021-03-23 | Rolls-Royce Corporation | Abrasive coating for high temperature mechanical systems |
US11686208B2 (en) * | 2020-02-06 | 2023-06-27 | Rolls-Royce Corporation | Abrasive coating for high-temperature mechanical systems |
US11536151B2 (en) | 2020-04-24 | 2022-12-27 | Raytheon Technologies Corporation | Process and material configuration for making hot corrosion resistant HPC abrasive blade tips |
Family Cites Families (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4169020A (en) * | 1977-12-21 | 1979-09-25 | General Electric Company | Method for making an improved gas seal |
US4232995A (en) * | 1978-11-27 | 1980-11-11 | General Electric Company | Gas seal for turbine blade tip |
US4227703A (en) * | 1978-11-27 | 1980-10-14 | General Electric Company | Gas seal with tip of abrasive particles |
JPS5616663A (en) * | 1979-07-17 | 1981-02-17 | Teikoku Piston Ring Co Ltd | Member having formed cavitation resistant sprayed coat |
US4386112A (en) * | 1981-11-02 | 1983-05-31 | United Technologies Corporation | Co-spray abrasive coating |
JPS5912116A (ja) * | 1982-07-14 | 1984-01-21 | Suzuki Motor Co Ltd | 内燃機関の排気管 |
US4566700A (en) * | 1982-08-09 | 1986-01-28 | United Technologies Corporation | Abrasive/abradable gas path seal system |
US4507224A (en) * | 1982-12-03 | 1985-03-26 | Agency Of Industrial Science & Technology | Ceramics containing fibers of silicon carbide |
DE3467775D1 (en) * | 1983-02-22 | 1988-01-07 | Tateho Kagaku Kogyo Kk | Spraying materials containing ceramic needle fiber and composite materials spray-coated with such spraying materials |
JPS6086260A (ja) * | 1983-10-14 | 1985-05-15 | Nippon Gakki Seizo Kk | セラミツク被覆金属体 |
US4543345A (en) * | 1984-02-09 | 1985-09-24 | The United States Of America As Represented By The Department Of Energy | Silicon carbide whisker reinforced ceramic composites and method for making same |
US4610698A (en) * | 1984-06-25 | 1986-09-09 | United Technologies Corporation | Abrasive surface coating process for superalloys |
US4744725A (en) * | 1984-06-25 | 1988-05-17 | United Technologies Corporation | Abrasive surfaced article for high temperature service |
US4996119A (en) * | 1984-08-27 | 1991-02-26 | Kabushiki Kaisha Kenwood | Speaker cone plate and method of forming |
JPS6164867A (ja) * | 1984-09-04 | 1986-04-03 | Showa Denko Kk | ガラス強化溶射材 |
US4961757A (en) * | 1985-03-14 | 1990-10-09 | Advanced Composite Materials Corporation | Reinforced ceramic cutting tools |
JPS62153169A (ja) * | 1985-12-25 | 1987-07-08 | 株式会社東芝 | 窒化ケイ素セラミツクス焼結体 |
US4876227A (en) * | 1986-07-18 | 1989-10-24 | Corning Incorporated | Reaction sintered boride-oxide-silicon nitride for ceramic cutting tools |
SE8701172D0 (sv) * | 1987-03-20 | 1987-03-20 | Sandvik Ab | Whiskerforsterkt keramiskt skerverktyg |
US5143668A (en) * | 1988-10-06 | 1992-09-01 | Benchmark Structural Ceramics Corporation | Process for making a reaction-sintered carbide-based composite body with controlled combustion synthesis |
US5024976A (en) * | 1988-11-03 | 1991-06-18 | Kennametal Inc. | Alumina-zirconia-silicon carbide-magnesia ceramic cutting tools |
US4936745A (en) * | 1988-12-16 | 1990-06-26 | United Technologies Corporation | Thin abradable ceramic air seal |
US5017402A (en) * | 1988-12-21 | 1991-05-21 | United Technologies Corporation | Method of coating abradable seal assembly |
JPH03126659A (ja) * | 1989-10-11 | 1991-05-29 | Onoda Cement Co Ltd | 超硬質セラミックス |
US5059095A (en) * | 1989-10-30 | 1991-10-22 | The Perkin-Elmer Corporation | Turbine rotor blade tip coated with alumina-zirconia ceramic |
JPH0412066A (ja) * | 1990-04-27 | 1992-01-16 | Tokai Carbon Co Ltd | SiC複合セラミックス材の製造方法 |
US5122182A (en) * | 1990-05-02 | 1992-06-16 | The Perkin-Elmer Corporation | Composite thermal spray powder of metal and non-metal |
US5434896A (en) * | 1990-09-04 | 1995-07-18 | Combustion Engineering, Inc. | Wear resistant coating for components of fuel assemblies and control assemblies, and method of enhancing wear resistance of fuel assembly and control assembly components using wear-resistant coating |
US5453329A (en) * | 1992-06-08 | 1995-09-26 | Quantum Laser Corporation | Method for laser cladding thermally insulated abrasive particles to a substrate, and clad substrate formed thereby |
DE4241420C1 (de) * | 1992-12-09 | 1993-11-25 | Mtu Muenchen Gmbh | Verfahren zur Herstellung von Bauteilen oder Substraten mit Verbundbeschichtungen und dessen Anwendung |
JPH06183847A (ja) * | 1992-12-15 | 1994-07-05 | Toshiba Corp | 繊維強化複合セラミックス |
JP3069462B2 (ja) * | 1993-03-26 | 2000-07-24 | 日本碍子株式会社 | セラミックコーティング部材とその製造方法 |
SE507706C2 (sv) * | 1994-01-21 | 1998-07-06 | Sandvik Ab | Kiselkarbidwhiskerförstärkt oxidbaserat keramiskt skär |
-
1996
- 1996-03-21 US US08/620,058 patent/US5932356A/en not_active Expired - Lifetime
-
1997
- 1997-03-18 JP JP9111983A patent/JPH1088313A/ja not_active Ceased
- 1997-03-19 DE DE69705149T patent/DE69705149T2/de not_active Expired - Lifetime
- 1997-03-19 EP EP97301863A patent/EP0796929B1/en not_active Expired - Lifetime
- 1997-03-20 KR KR1019970009476A patent/KR100500872B1/ko not_active IP Right Cessation
- 1997-10-17 US US08/953,043 patent/US5897920A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0796929A1 (en) | 1997-09-24 |
US5897920A (en) | 1999-04-27 |
KR100500872B1 (ko) | 2005-09-26 |
DE69705149T2 (de) | 2001-09-27 |
DE69705149D1 (de) | 2001-07-19 |
US5932356A (en) | 1999-08-03 |
EP0796929B1 (en) | 2001-06-13 |
JPH1088313A (ja) | 1998-04-07 |
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