ZA879684B - Abrasive material,especially for turbine blade tips - Google Patents
Abrasive material,especially for turbine blade tipsInfo
- Publication number
- ZA879684B ZA879684B ZA879684A ZA879684A ZA879684B ZA 879684 B ZA879684 B ZA 879684B ZA 879684 A ZA879684 A ZA 879684A ZA 879684 A ZA879684 A ZA 879684A ZA 879684 B ZA879684 B ZA 879684B
- Authority
- ZA
- South Africa
- Prior art keywords
- turbine blade
- abrasive material
- blade tips
- tips
- abrasive
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C32/00—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/12—Metallic powder containing non-metallic particles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/10—Sintering only
- B22F3/1035—Liquid phase sintering
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/10—Alloys containing non-metals
- C22C1/1036—Alloys containing non-metals starting from a melt
-
- 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
- F01D5/14—Form or construction
- F01D5/20—Specially-shaped blade tips to seal space between tips and stator
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Manufacture Of Alloys Or Alloy Compounds (AREA)
- Powder Metallurgy (AREA)
- Polishing Bodies And Polishing Tools (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/947,067 US4735656A (en) | 1986-12-29 | 1986-12-29 | Abrasive material, especially for turbine blade tips |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA879684B true ZA879684B (en) | 1988-09-28 |
Family
ID=25485462
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA879684A ZA879684B (en) | 1986-12-29 | 1987-12-28 | Abrasive material,especially for turbine blade tips |
Country Status (10)
Country | Link |
---|---|
US (1) | US4735656A (no) |
EP (1) | EP0273854B1 (no) |
JP (1) | JP2617752B2 (no) |
AU (1) | AU594279B2 (no) |
CA (1) | CA1287742C (no) |
DE (1) | DE3788116T2 (no) |
IL (1) | IL84964A (no) |
NO (1) | NO875411L (no) |
PT (1) | PT86476A (no) |
ZA (1) | ZA879684B (no) |
Families Citing this family (49)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4802828A (en) * | 1986-12-29 | 1989-02-07 | United Technologies Corporation | Turbine blade having a fused metal-ceramic tip |
FR2612106B1 (fr) * | 1987-03-09 | 1989-05-19 | Alsthom | Procede de pose d'un revetement protecteur sur une aube en alliage de titane et aube ainsi revetue |
JPH02115340A (ja) * | 1988-10-21 | 1990-04-27 | Showa Alum Corp | 耐熱性に優れたアルミニウム基複合材料及びその製造方法 |
SE463705B (sv) * | 1989-06-01 | 1991-01-14 | Abb Stal Ab | Saett vid framstaellning av skovlar och ledskenor till turbiner |
JPH0635628B2 (ja) * | 1989-06-15 | 1994-05-11 | 工業技術院長 | 超塑性窒化ケイ素ウイスカ強化2124アルミニウム複合材料の製造方法 |
US5445786A (en) * | 1990-04-03 | 1995-08-29 | Ngk Insulators, Ltd. | Heat-resistant metal monolith and manufacturing method therefor |
DE59207902D1 (de) * | 1992-06-23 | 1997-02-27 | Sulzer Innotec Ag | Feinguss mit Verschleissflächen |
US5273708A (en) * | 1992-06-23 | 1993-12-28 | Howmet Corporation | Method of making a dual alloy article |
US5389228A (en) * | 1993-02-04 | 1995-02-14 | United Technologies Corporation | Brush plating compressor blade tips |
US5603603A (en) * | 1993-12-08 | 1997-02-18 | United Technologies Corporation | Abrasive blade tip |
EP0661415A1 (de) * | 1993-12-17 | 1995-07-05 | Sulzer Innotec Ag | Einrichtung mit rotierfähigem Körper, Gehäuse und dazwischen liegendem Dichtspalt |
GB9501645D0 (en) * | 1995-01-27 | 1995-03-15 | Atomic Energy Authority Uk | The manufacture of composite materials |
US6355086B2 (en) * | 1997-08-12 | 2002-03-12 | Rolls-Royce Corporation | Method and apparatus for making components by direct laser processing |
US6190124B1 (en) | 1997-11-26 | 2001-02-20 | United Technologies Corporation | Columnar zirconium oxide abrasive coating for a gas turbine engine seal system |
US5879753A (en) * | 1997-12-19 | 1999-03-09 | United Technologies Corporation | Thermal spray coating process for rotor blade tips using a rotatable holding fixture |
US5972424A (en) * | 1998-05-21 | 1999-10-26 | United Technologies Corporation | Repair of gas turbine engine component coated with a thermal barrier coating |
US5997248A (en) * | 1998-12-03 | 1999-12-07 | Sulzer Metco (Us) Inc. | Silicon carbide composition for turbine blade tips |
JP2002256808A (ja) * | 2001-02-28 | 2002-09-11 | Mitsubishi Heavy Ind Ltd | 燃焼エンジン、ガスタービン及び研磨層 |
JP3801452B2 (ja) | 2001-02-28 | 2006-07-26 | 三菱重工業株式会社 | 耐摩耗性コーティング及びその施工方法 |
EP1391537B1 (en) * | 2001-05-31 | 2012-02-22 | Mitsubishi Heavy Industries, Ltd. | Coating forming method and coating forming material, and abrasive coating forming sheet |
JP2002371803A (ja) * | 2001-06-13 | 2002-12-26 | Mitsubishi Heavy Ind Ltd | 動翼用耐摩耗層の形成方法、耐摩耗層及びその再生方法 |
US9284647B2 (en) * | 2002-09-24 | 2016-03-15 | Mitsubishi Denki Kabushiki Kaisha | Method for coating sliding surface of high-temperature member, high-temperature member and electrode for electro-discharge surface treatment |
RU2320775C2 (ru) * | 2002-09-24 | 2008-03-27 | Исикавадзима-Харима Хэви Индастриз Ко., Лтд. | Способ нанесения покрытия на скользящую поверхность жаропрочного элемента, жаропрочный элемент и электрод для электроразрядной обработки поверхности |
KR101004236B1 (ko) * | 2002-10-09 | 2010-12-24 | 미츠비시덴키 가부시키가이샤 | 회전체 및 그 코팅방법 |
US20070034048A1 (en) * | 2003-01-13 | 2007-02-15 | Liu Shaiw-Rong S | Hardmetal materials for high-temperature applications |
US7645315B2 (en) * | 2003-01-13 | 2010-01-12 | Worldwide Strategy Holdings Limited | High-performance hardmetal materials |
US6911063B2 (en) * | 2003-01-13 | 2005-06-28 | Genius Metal, Inc. | Compositions and fabrication methods for hardmetals |
US20050129511A1 (en) * | 2003-12-11 | 2005-06-16 | Siemens Westinghouse Power Corporation | Turbine blade tip with optimized abrasive |
US7857188B2 (en) * | 2005-03-15 | 2010-12-28 | Worldwide Strategy Holding Limited | High-performance friction stir welding tools |
WO2006113447A2 (en) * | 2005-04-14 | 2006-10-26 | Ted Johnson | Superabrasive coatings |
US8637127B2 (en) | 2005-06-27 | 2014-01-28 | Kennametal Inc. | Composite article with coolant channels and tool fabrication method |
CN101522930B (zh) | 2006-10-25 | 2012-07-18 | Tdy工业公司 | 具有改进的抗热开裂性的制品 |
WO2008135803A1 (en) * | 2007-05-04 | 2008-11-13 | Mtu Aero Engines Gmbh | Method for manufacturing an abrasive coating on a gas turbine component |
US8790439B2 (en) | 2008-06-02 | 2014-07-29 | Kennametal Inc. | Composite sintered powder metal articles |
DE102008056741A1 (de) | 2008-11-11 | 2010-05-12 | Mtu Aero Engines Gmbh | Verschleissschutzschicht für Tial |
US8662834B2 (en) * | 2009-06-30 | 2014-03-04 | General Electric Company | Method for reducing tip rub loading |
US8657570B2 (en) * | 2009-06-30 | 2014-02-25 | General Electric Company | Rotor blade with reduced rub loading |
US8800848B2 (en) * | 2011-08-31 | 2014-08-12 | Kennametal Inc. | Methods of forming wear resistant layers on metallic surfaces |
US9016406B2 (en) | 2011-09-22 | 2015-04-28 | Kennametal Inc. | Cutting inserts for earth-boring bits |
US10221698B2 (en) * | 2014-02-14 | 2019-03-05 | United Technologies Corporation | Polymer-coated blade with abrasive tip |
US9957819B2 (en) * | 2014-03-28 | 2018-05-01 | United Technologies Corporation | Abrasive tip blade manufacture methods |
US10145258B2 (en) * | 2014-04-24 | 2018-12-04 | United Technologies Corporation | Low permeability high pressure compressor abradable seal for bare Ni airfoils having continuous metal matrix |
US11066937B2 (en) * | 2014-06-04 | 2021-07-20 | Raytheon Technologies Corporation | Cutting blade tips |
US20160237832A1 (en) * | 2015-02-12 | 2016-08-18 | United Technologies Corporation | Abrasive blade tip with improved wear at high interaction rate |
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 |
US11268183B2 (en) | 2015-05-06 | 2022-03-08 | Raytheon Technologies Corporation | Method of forming an abrasive coating on a fan blade tip |
US10753211B2 (en) * | 2016-12-12 | 2020-08-25 | General Electric Company | Heterogeneous composition, article comprising heterogeneous composition, and method for forming article |
CN114645180B (zh) * | 2022-02-18 | 2023-03-21 | 江苏大学 | 一种双相增强铝合金及其制备方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3779726A (en) * | 1969-03-07 | 1973-12-18 | Norton Co | A method of making a metal impregnated grinding tool |
US3951651A (en) * | 1972-08-07 | 1976-04-20 | Massachusetts Institute Of Technology | Metal composition and methods for preparing liquid-solid alloy metal compositions and for casting the metal compositions |
US4063939A (en) * | 1975-06-27 | 1977-12-20 | Special Metals Corporation | Composite turbine wheel and process for making same |
US4148494A (en) * | 1977-12-21 | 1979-04-10 | General Electric Company | Rotary labyrinth seal member |
JPS54121648A (en) * | 1978-03-15 | 1979-09-20 | Hitachi Ltd | Monostable multivibrator |
US4174214A (en) * | 1978-05-19 | 1979-11-13 | Rheocast Corporation | Wear resistant magnesium composite |
US4249913A (en) * | 1979-05-21 | 1981-02-10 | United Technologies Corporation | Alumina coated silicon carbide abrasive |
DE3568065D1 (en) * | 1984-07-16 | 1989-03-09 | Bbc Brown Boveri & Cie | Process for the deposition of a corrosion-inhibiting layer, comprising protective oxide-forming elements at the base of a gas turbine blade, and a corrosion-inhibiting layer |
US4802828A (en) * | 1986-12-29 | 1989-02-07 | United Technologies Corporation | Turbine blade having a fused metal-ceramic tip |
-
1986
- 1986-12-29 US US06/947,067 patent/US4735656A/en not_active Expired - Lifetime
-
1987
- 1987-12-23 NO NO875411A patent/NO875411L/no unknown
- 1987-12-23 EP EP87630280A patent/EP0273854B1/en not_active Expired - Lifetime
- 1987-12-23 DE DE87630280T patent/DE3788116T2/de not_active Expired - Lifetime
- 1987-12-24 CA CA000555387A patent/CA1287742C/en not_active Expired - Lifetime
- 1987-12-24 AU AU83033/87A patent/AU594279B2/en not_active Ceased
- 1987-12-28 IL IL84964A patent/IL84964A/xx unknown
- 1987-12-28 ZA ZA879684A patent/ZA879684B/xx unknown
- 1987-12-29 JP JP62336827A patent/JP2617752B2/ja not_active Expired - Lifetime
- 1987-12-29 PT PT86476A patent/PT86476A/pt not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
CA1287742C (en) | 1991-08-20 |
EP0273854A3 (en) | 1989-12-20 |
PT86476A (pt) | 1989-01-17 |
EP0273854B1 (en) | 1993-11-10 |
NO875411D0 (no) | 1987-12-23 |
EP0273854A2 (en) | 1988-07-06 |
DE3788116D1 (de) | 1993-12-16 |
JP2617752B2 (ja) | 1997-06-04 |
AU8303387A (en) | 1988-06-30 |
JPS63259046A (ja) | 1988-10-26 |
US4735656A (en) | 1988-04-05 |
IL84964A0 (en) | 1988-06-30 |
DE3788116T2 (de) | 1994-03-03 |
NO875411L (no) | 1988-06-30 |
AU594279B2 (en) | 1990-03-01 |
IL84964A (en) | 1991-06-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ZA879684B (en) | Abrasive material,especially for turbine blade tips | |
EP0273852A3 (en) | Turbine blade having a fused metal-ceramic abrasive tip | |
GB2222180B (en) | Forming abrasive tips for turbine blades | |
GB2158160B (en) | Rotor blade tip | |
GB8627618D0 (en) | Knife blade | |
GB2223276B (en) | Turbine aerofoil blade | |
GB8408406D0 (en) | Airfoil section for rotor blade | |
GB8333293D0 (en) | Rotary/fixed ceramic blades for turbo-machines | |
EP0284778A3 (en) | Fan blade, particularly for prop-fan engines | |
GB2108534B (en) | Forming braze-bonded abrasive turbine blade tip | |
GB2159585B (en) | Turbine blade | |
IL96005A0 (en) | Rotor blade | |
GB8723144D0 (en) | Saw blade | |
GB8706367D0 (en) | Cutting blades | |
AU99239S (en) | Retractable blade knife | |
GB8704703D0 (en) | Holder for blade | |
GB8915764D0 (en) | Blades,especially for aircraft | |
DE3161157D1 (en) | Machine for grinding the blade tips of turbines or compressor rotors | |
NZ219901A (en) | Pneumatically operated knife with vibrating blade | |
GB8601656D0 (en) | Saw blade | |
SG139693G (en) | Abrasive material, especially for turbine blade tips. | |
GB2195951B (en) | Tip for saw blade | |
ZA879685B (en) | Turbine blade having a fused metal-ceramic abrasive tip | |
CA56826S (en) | Tip for a saw blade | |
GB2238014B (en) | Saw blade |