IT8920619A0 - Metodo per formare palette di turbina con sommita' abrasive, particella composita da utilizzare nel metodo e prodotto cosi' ottenuto. - Google Patents
Metodo per formare palette di turbina con sommita' abrasive, particella composita da utilizzare nel metodo e prodotto cosi' ottenuto.Info
- Publication number
- IT8920619A0 IT8920619A0 IT8920619A IT2061989A IT8920619A0 IT 8920619 A0 IT8920619 A0 IT 8920619A0 IT 8920619 A IT8920619 A IT 8920619A IT 2061989 A IT2061989 A IT 2061989A IT 8920619 A0 IT8920619 A0 IT 8920619A0
- Authority
- IT
- Italy
- Prior art keywords
- abrasive
- tops
- product
- turbine blades
- composite particle
- Prior art date
Links
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
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/02—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
- B23K35/24—Selection of soldering or welding materials proper
- B23K35/32—Selection of soldering or welding materials proper with the principal constituent melting at more than 1550°C
- B23K35/327—Selection of soldering or welding materials proper with the principal constituent melting at more than 1550°C comprising refractory compounds, e.g. carbides
-
- 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
- C23C24/00—Coating starting from inorganic powder
- C23C24/08—Coating starting from inorganic powder by application of heat or pressure and heat
- C23C24/10—Coating starting from inorganic powder by application of heat or pressure and heat with intermediate formation of a liquid phase in the layer
- C23C24/103—Coating with metallic material, i.e. metals or metal alloys, optionally comprising hard particles, e.g. oxides, carbides or nitrides
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
- Chemically Coating (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/198,526 US4854196A (en) | 1988-05-25 | 1988-05-25 | Method of forming turbine blades with abradable tips |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IT8920619A0 true IT8920619A0 (it) | 1989-05-24 |
| IT1229365B IT1229365B (it) | 1991-08-08 |
Family
ID=22733750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT8920619A IT1229365B (it) | 1988-05-25 | 1989-05-24 | Metodo per formare palette di turbina con sommita' abrasive, particella composita da utilizzare nel metodo e prodotto cosi' ottenuto. |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4854196A (it) |
| JP (1) | JPH0223203A (it) |
| DE (1) | DE3917061A1 (it) |
| FR (1) | FR2631867A1 (it) |
| GB (1) | GB2222180B (it) |
| IT (1) | IT1229365B (it) |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| US5359770A (en) * | 1992-09-08 | 1994-11-01 | General Motors Corporation | Method for bonding abrasive blade tips to the tip of a gas turbine blade |
| US5264011A (en) * | 1992-09-08 | 1993-11-23 | General Motors Corporation | Abrasive blade tips for cast single crystal gas turbine blades |
| US6355086B2 (en) | 1997-08-12 | 2002-03-12 | Rolls-Royce Corporation | Method and apparatus for making components by direct laser processing |
| US6365222B1 (en) | 2000-10-27 | 2002-04-02 | Siemens Westinghouse Power Corporation | Abradable coating applied with cold spray technique |
| US6491208B2 (en) | 2000-12-05 | 2002-12-10 | Siemens Westinghouse Power Corporation | Cold spray repair process |
| US6444259B1 (en) | 2001-01-30 | 2002-09-03 | Siemens Westinghouse Power Corporation | Thermal barrier coating applied with cold spray technique |
| US6502304B2 (en) | 2001-05-15 | 2003-01-07 | General Electric Company | Turbine airfoil process sequencing for optimized tip performance |
| US6780458B2 (en) * | 2001-08-01 | 2004-08-24 | Siemens Westinghouse Power Corporation | Wear and erosion resistant alloys applied by cold spray technique |
| JP2003148103A (ja) * | 2001-11-09 | 2003-05-21 | Mitsubishi Heavy Ind Ltd | タービンおよびその製造方法 |
| US6706319B2 (en) | 2001-12-05 | 2004-03-16 | Siemens Westinghouse Power Corporation | Mixed powder deposition of components for wear, erosion and abrasion resistant applications |
| US6884470B2 (en) | 2002-10-03 | 2005-04-26 | General Electric Company | Application method for abradable material |
| GB2418208B (en) * | 2004-09-18 | 2007-06-06 | Rolls Royce Plc | Component coating |
| US7510370B2 (en) * | 2005-02-01 | 2009-03-31 | Honeywell International Inc. | Turbine blade tip and shroud clearance control coating system |
| EP1707650A1 (de) * | 2005-03-31 | 2006-10-04 | Siemens Aktiengesellschaft | Matrix und Schichtsystem |
| US7140952B1 (en) | 2005-09-22 | 2006-11-28 | Pratt & Whitney Canada Corp. | Oxidation protected blade and method of manufacturing |
| US20100086702A1 (en) * | 2008-10-06 | 2010-04-08 | Lincoln Global, Inc. | Methods and materials for laser cladding |
| US9752441B2 (en) | 2012-01-31 | 2017-09-05 | United Technologies Corporation | Gas turbine rotary blade with tip insert |
| WO2014074370A2 (en) * | 2012-11-06 | 2014-05-15 | Siemens Energy, Inc. | Abrasive coated turbine blade tip |
| US9833785B2 (en) * | 2012-12-17 | 2017-12-05 | Kooima Company | Method of making a processor disk |
| US10202854B2 (en) | 2014-12-18 | 2019-02-12 | Rolls-Royce North America Technologies, Inc. | Abrasive tips for ceramic matrix composite blades and methods for making the same |
| US10794394B2 (en) | 2015-04-15 | 2020-10-06 | Raytheon Technologies Corporation | Abrasive tip for composite fan blades |
| US10060273B2 (en) | 2015-04-15 | 2018-08-28 | United Technologies Corporation | System and method for manufacture of abrasive coating |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB552388A (en) * | 1941-07-31 | 1943-04-06 | Henry Stafford Hatfield | An improved method of and means for coating the surface of solid bodies |
| GB722529A (en) * | 1950-12-27 | 1955-01-26 | Boehler & Co Ag Geb | Improvements in and relating to hard-surfacing drilling tools |
| US3859057A (en) * | 1970-03-16 | 1975-01-07 | Kennametal Inc | Hardfacing material and deposits containing tungsten titanium carbide solid solution |
| US3890456A (en) * | 1973-08-06 | 1975-06-17 | United Aircraft Corp | Process of coating a gas turbine engine alloy substrate |
| CA1051288A (en) * | 1974-03-04 | 1979-03-27 | Caterpillar Tractor Co. | Method and apparatus for fusibly bonding a coating metal powder to a metal article |
| GB1447341A (en) * | 1975-01-13 | 1976-08-25 | Held G R | Process for applying hard cardbide particles upon a substrate |
| GB1537839A (en) * | 1975-06-10 | 1979-01-04 | Atomic Energy Authority Uk | Catalysts comprising a particulate substrate with a sputtered deposit of catalytic material |
| GB1499602A (en) * | 1975-12-22 | 1978-02-01 | Caterpillar Tractor Co | Method of applying a wear-resistant composite coating to an article |
| US4179408A (en) * | 1977-03-25 | 1979-12-18 | W. R. Grace & Co. | Process for preparing spheroidal alumina particles |
| US4249913A (en) * | 1979-05-21 | 1981-02-10 | United Technologies Corporation | Alumina coated silicon carbide abrasive |
| US4439470A (en) * | 1980-11-17 | 1984-03-27 | George Kelly Sievers | Method for forming ternary alloys using precious metals and interdispersed phase |
| US4386112A (en) * | 1981-11-02 | 1983-05-31 | United Technologies Corporation | Co-spray abrasive coating |
| CA1202768A (en) * | 1981-11-05 | 1986-04-08 | Kenneth R. Cross | Method for forming braze-bonded abrasive turbine blade tip |
| JPS6070136A (ja) * | 1983-09-14 | 1985-04-20 | Honda Motor Co Ltd | ワ−クの表面処理方法 |
| EP0168868B1 (de) * | 1984-07-16 | 1989-02-01 | BBC Brown Boveri AG | Verfahren zum Aufbringen einer schutzoxydbildende Elemente enthaltenden Korrosionsschutzschicht auf den Grundkörper einer Gasturbinenschaufel und Korrosionssschutzschicht auf dem Grundkörper einer Gasturbinenschaufel |
| US4608128A (en) * | 1984-07-23 | 1986-08-26 | General Electric Company | Method for applying abrasive particles to a surface |
| DE3500692A1 (de) * | 1985-01-11 | 1986-07-17 | MTU Motoren- und Turbinen-Union München GmbH, 8000 München | Axial- oder radiallaufschaufelgitter mit einrichtungen zur konstanthaltung des schaufelspitzenspiels |
| GB2182349A (en) * | 1985-11-05 | 1987-05-13 | Sec Dep For Trade & Industry T | Laser coating with inorganic materials |
| US4741973A (en) * | 1986-12-15 | 1988-05-03 | United Technologies Corporation | Silicon carbide abrasive particles having multilayered coating |
| US4802828A (en) * | 1986-12-29 | 1989-02-07 | United Technologies Corporation | Turbine blade having a fused metal-ceramic tip |
| US4808055A (en) * | 1987-04-15 | 1989-02-28 | Metallurgical Industries, Inc. | Turbine blade with restored tip |
-
1988
- 1988-05-25 US US07/198,526 patent/US4854196A/en not_active Expired - Lifetime
-
1989
- 1989-05-10 FR FR8906123A patent/FR2631867A1/fr not_active Withdrawn
- 1989-05-17 JP JP1121677A patent/JPH0223203A/ja active Pending
- 1989-05-24 GB GB8911908A patent/GB2222180B/en not_active Expired - Lifetime
- 1989-05-24 IT IT8920619A patent/IT1229365B/it active
- 1989-05-25 DE DE3917061A patent/DE3917061A1/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| US4854196A (en) | 1989-08-08 |
| DE3917061A1 (de) | 1989-12-07 |
| GB2222180B (en) | 1992-12-09 |
| GB8911908D0 (en) | 1989-07-12 |
| GB2222180A (en) | 1990-02-28 |
| FR2631867A1 (fr) | 1989-12-01 |
| JPH0223203A (ja) | 1990-01-25 |
| IT1229365B (it) | 1991-08-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19930511 |