IT1094008B - Perfezionamenti in articoli formati applicando la metallurgia delle polveri,e metodo per la loro pratica realizzazione - Google Patents
Perfezionamenti in articoli formati applicando la metallurgia delle polveri,e metodo per la loro pratica realizzazioneInfo
- Publication number
- IT1094008B IT1094008B IT21806/78A IT2180678A IT1094008B IT 1094008 B IT1094008 B IT 1094008B IT 21806/78 A IT21806/78 A IT 21806/78A IT 2180678 A IT2180678 A IT 2180678A IT 1094008 B IT1094008 B IT 1094008B
- Authority
- IT
- Italy
- Prior art keywords
- metallurgy
- powders
- applying
- articles formed
- practical realization
- 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
- 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
-
- 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
- B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
- B22F5/04—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of turbine blades
-
- 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
- B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
- B22F7/06—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB13803/77A GB1582651A (en) | 1977-04-01 | 1977-04-01 | Products formed by powder metallurgy and a method therefore |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7821806A0 IT7821806A0 (it) | 1978-03-30 |
IT1094008B true IT1094008B (it) | 1985-07-26 |
Family
ID=10029681
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT21806/78A IT1094008B (it) | 1977-04-01 | 1978-03-30 | Perfezionamenti in articoli formati applicando la metallurgia delle polveri,e metodo per la loro pratica realizzazione |
Country Status (9)
Country | Link |
---|---|
US (1) | US4329175A (it) |
JP (1) | JPS53149805A (it) |
BE (1) | BE865554A (it) |
CA (1) | CA1103070A (it) |
DE (1) | DE2813892C3 (it) |
FR (1) | FR2385475A1 (it) |
GB (1) | GB1582651A (it) |
IT (1) | IT1094008B (it) |
SE (1) | SE7803485L (it) |
Families Citing this family (44)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3009916C2 (de) * | 1980-03-14 | 1985-10-10 | Nyby Uddeholm AB, Torshälla | Strangpreßbolzen für die pulvermetallurgische Herstellung von Rohren sowie Verfahren zu seiner Herstellung |
DE3010299C2 (de) * | 1980-03-18 | 1981-07-30 | MTU Motoren- und Turbinen-Union München GmbH, 8000 München | Kapsel für das heißisostatische Pressen und Verfahren zum heißisostatischen Pressen unter Verwendung der Kapsel |
SE446606B (sv) * | 1981-08-27 | 1986-09-29 | Stal Laval Turbin Ab | Sett att framstella skovelringar och skivor med skovlar for roterande maskiner sasom kompressorer eller turbiner |
US4478788A (en) * | 1982-07-19 | 1984-10-23 | Kelsey-Hayes Company | Method of sealing a container |
DE3311865C1 (de) * | 1983-03-31 | 1984-11-08 | Seilstorfer GmbH & Co Metallurgische Verfahrenstechnik KG, 8012 Ottobrunn | Verfahren zur pulvermetallurgischen Herstellung einer Warmarbeits-Werkzeugform |
US4562090A (en) * | 1983-11-30 | 1985-12-31 | Gray Tool Company | Method for improving the density, strength and bonding of coatings |
US4772450A (en) * | 1984-07-25 | 1988-09-20 | Trw Inc. | Methods of forming powdered metal articles |
US4621031A (en) * | 1984-11-16 | 1986-11-04 | Dresser Industries, Inc. | Composite material bonded by an amorphous metal, and preparation thereof |
US4676829A (en) * | 1985-10-03 | 1987-06-30 | General Electric Company | Cold worked tri-nickel aluminide alloy compositions |
US4613368A (en) * | 1985-10-03 | 1986-09-23 | General Electric Company | Tri-nickel aluminide compositions alloyed to overcome hot-short phenomena |
US4725322A (en) * | 1985-10-03 | 1988-02-16 | General Electric Company | Carbon containing boron doped tri-nickel aluminide |
US4661156A (en) * | 1985-10-03 | 1987-04-28 | General Electric Company | Nickel aluminide base compositions consolidated from powder |
US4680160A (en) * | 1985-12-11 | 1987-07-14 | Trw Inc. | Method of forming a rotor |
US4861546A (en) * | 1987-12-23 | 1989-08-29 | Precision Castparts Corp. | Method of forming a metal article from powdered metal |
US5903815A (en) * | 1992-02-12 | 1999-05-11 | Icm/Krebsoge | Composite powdered metal component |
DE4219469A1 (de) * | 1992-06-13 | 1993-12-16 | Asea Brown Boveri | Hohen Temperaturen aussetzbares Bauteil, insbesondere Turbinenschaufel, und Verfahren zur Herstellung dieses Bauteils |
DE4219470A1 (de) * | 1992-06-13 | 1993-12-16 | Asea Brown Boveri | Bauteil für hohe Temperaturen, insbesondere Turbinenschaufel, und Verfahren zur Herstellung dieses Bauteils |
DE4307560C2 (de) * | 1993-03-10 | 2001-10-25 | Bayerische Motoren Werke Ag | Verfahren zur pulvermetallurgischen Herstellung eines bereichsweise unterschiedlichen Belastungsarten ausgesetzten Maschinenteils |
US5913256A (en) | 1993-07-06 | 1999-06-15 | Lockheed Martin Energy Systems, Inc. | Non-lead environmentally safe projectiles and explosive container |
DE19607159A1 (de) * | 1996-02-26 | 1997-08-28 | Abb Patent Gmbh | Leitboden für eine Turbine mit Leitprofilen, die an einem Außenring befestigt sind |
US5960249A (en) * | 1998-03-06 | 1999-09-28 | General Electric Company | Method of forming high-temperature components and components formed thereby |
US6247638B1 (en) * | 1999-04-28 | 2001-06-19 | Allison Advanced Development Company | Selectively reinforced member and method of manufacture |
US6371727B1 (en) * | 2000-06-05 | 2002-04-16 | The Boeing Company | Turbine blade tip shroud enclosed friction damper |
AT411028B (de) * | 2000-12-15 | 2003-09-25 | Boehler Edelstahl Gmbh & Co Kg | Turbinenschaufel für dampf- oder gasturbinen sowie verdichter |
ITMI20022676A1 (it) * | 2002-12-18 | 2004-06-19 | Nuovo Pignone Spa | Metodo di fabbricazione per ottenere componenti ad alte |
JP2005036929A (ja) * | 2003-07-17 | 2005-02-10 | Advics:Kk | 電磁弁の弁軸付可動鉄心及びその製造方法 |
GB2416544A (en) * | 2004-07-27 | 2006-02-01 | Rolls Royce Plc | An alloy component and method of manufacture |
DE102005055984A1 (de) * | 2005-11-24 | 2007-05-31 | Mtu Aero Engines Gmbh | Verfahren zur Reparatur eines Mantelringsegments einer Gasturbine |
GB0607228D0 (en) | 2006-04-11 | 2006-05-17 | Rolls Royce Plc | A method of manufacturing a hollow article |
US20070261514A1 (en) * | 2006-04-13 | 2007-11-15 | Geiman Timothy E | Multi-material connecting rod |
US9114488B2 (en) * | 2006-11-21 | 2015-08-25 | Honeywell International Inc. | Superalloy rotor component and method of fabrication |
DE102008045984A1 (de) * | 2008-09-05 | 2010-03-11 | Mtu Aero Engines Gmbh | Verfahren zur Herstellung eines Bauteils und Vorrichtung hierfür |
US8944762B2 (en) | 2011-10-28 | 2015-02-03 | United Technologies Corporation | Spoked spacer for a gas turbine engine |
US9938831B2 (en) | 2011-10-28 | 2018-04-10 | United Technologies Corporation | Spoked rotor for a gas turbine engine |
US10309232B2 (en) * | 2012-02-29 | 2019-06-04 | United Technologies Corporation | Gas turbine engine with stage dependent material selection for blades and disk |
US9550235B2 (en) | 2013-08-07 | 2017-01-24 | Pratt & Whitney Canada Corp | Method of supporting a part |
US10018047B2 (en) * | 2013-12-12 | 2018-07-10 | United Technologies Corporation | Methods of roughing and finishing engine hardware |
US11434766B2 (en) * | 2015-03-05 | 2022-09-06 | General Electric Company | Process for producing a near net shape component with consolidation of a metallic powder |
CN104889408A (zh) * | 2015-06-09 | 2015-09-09 | 黄山凯新技术咨询有限公司 | 汽车电机转子的加工方法 |
EP3170609A1 (de) * | 2015-11-19 | 2017-05-24 | MTU Aero Engines GmbH | Verfahren zum herstellen eines beschaufelten rotors für eine strömungsmaschine ; entsprechender beschaufelter rotor |
EP3239468A1 (de) * | 2016-04-27 | 2017-11-01 | MTU Aero Engines GmbH | Verfahren zum herstellen einer schaufel für eine strömungsmaschine |
EP3441165A1 (en) * | 2017-08-08 | 2019-02-13 | Siemens Aktiengesellschaft | Improvements relating to hot isostatic pressing |
US11248477B2 (en) | 2019-08-02 | 2022-02-15 | Raytheon Technologies Corporation | Hybridized airfoil for a gas turbine engine |
US11549374B2 (en) * | 2020-02-18 | 2023-01-10 | Raytheon Technologies Corporation | Gas turbine rotor component and method of manufacture |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB939773A (en) * | 1961-04-21 | 1963-10-16 | Gen Electric Co Ltd | Improvements in or relating to the moulding of articles from powdered materials |
US3283377A (en) * | 1964-06-29 | 1966-11-08 | Trw Inc | Turbine wheel manufacturing method |
GB1307214A (en) * | 1969-04-02 | 1973-02-14 | Davy & United Eng Co Ltd | Manufacture of cylindrical bodiesfrom metal powder |
US3940268A (en) * | 1973-04-12 | 1976-02-24 | Crucible Inc. | Method for producing rotor discs |
JPS5133705A (en) * | 1974-04-19 | 1976-03-23 | Graenges Nyby Ab | Kantooseizosuru hoho oyobi sonotamenokapuseru |
CH602237A5 (it) * | 1974-12-23 | 1978-07-31 | Bbc Brown Boveri & Cie | |
JPS5176109A (ja) * | 1974-12-27 | 1976-07-01 | Hitachi Metals Ltd | Funmatsuyakinhonyorufukugozainoseizohoho oyobijutenyoki |
US3976482A (en) * | 1975-01-31 | 1976-08-24 | The International Nickel Company, Inc. | Method of making prealloyed thermoplastic powder and consolidated article |
JPS5847444B2 (ja) * | 1975-04-30 | 1983-10-22 | パウドレックス・リミテッド | 金属粉からの金属物品の製法 |
US4063939A (en) * | 1975-06-27 | 1977-12-20 | Special Metals Corporation | Composite turbine wheel and process for making same |
-
1977
- 1977-04-01 GB GB13803/77A patent/GB1582651A/en not_active Expired
-
1978
- 1978-03-28 SE SE7803485A patent/SE7803485L/xx unknown
- 1978-03-30 IT IT21806/78A patent/IT1094008B/it active
- 1978-03-31 FR FR7809637A patent/FR2385475A1/fr active Granted
- 1978-03-31 DE DE2813892A patent/DE2813892C3/de not_active Expired
- 1978-03-31 BE BE186451A patent/BE865554A/xx unknown
- 1978-03-31 CA CA300,233A patent/CA1103070A/en not_active Expired
- 1978-04-01 JP JP3873278A patent/JPS53149805A/ja active Granted
-
1979
- 1979-12-05 US US06/100,788 patent/US4329175A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GB1582651A (en) | 1981-01-14 |
US4329175A (en) | 1982-05-11 |
DE2813892A1 (de) | 1978-10-12 |
SE7803485L (sv) | 1978-10-02 |
IT7821806A0 (it) | 1978-03-30 |
FR2385475B1 (it) | 1983-01-21 |
DE2813892C3 (de) | 1982-01-07 |
JPS5647241B2 (it) | 1981-11-09 |
FR2385475A1 (fr) | 1978-10-27 |
BE865554A (fr) | 1978-07-17 |
DE2813892B2 (de) | 1981-04-30 |
JPS53149805A (en) | 1978-12-27 |
CA1103070A (en) | 1981-06-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IT1094008B (it) | Perfezionamenti in articoli formati applicando la metallurgia delle polveri,e metodo per la loro pratica realizzazione | |
IT7827067A0 (it) | Derivati della 3,4,5-triidrossipipe ridina, processi per la loro produzione e loro impiego. | |
JPS5237503A (en) | Method of producing articles made of tungstennnickell iron alloy | |
IL49460A (en) | Method of forming aluminide coatings on nickel-,cobalt- and iron-base alloys | |
GB2004486B (en) | Method of rolling metal articles | |
NL7802240A (nl) | Magnetische legering en werkwijze voor de ver- vaardiging daarvan. | |
JPS5421910A (en) | Method of making articles by powder metallurgy | |
IT7824695A0 (it) | Solfamoil-arilchetoni e processo per la loro preparazione. | |
JPS51148610A (en) | Continuous passivating grain metal and articles get by this process | |
BE866980A (fr) | Procede de fabrication d'articles metalliques notamment pour joaillerie | |
PL207947A1 (pl) | Sposob wytwarzania n-amidyno-3,5-dwuamino-2-pirazynokarboksamidow,podstawionych w pozycji 6 | |
JPS53103914A (en) | Highhstrength aluminum alloy for formed products and articles | |
JPS5243754A (en) | Completely continuous steel rolling method | |
IT1106097B (it) | Perfezionamento negli oggetti metallici stampati ottenuti mediante metallurgia delle polveri | |
EP0028796A3 (en) | Magnetic metal or alloy pigments, process for their production, and their use | |
IT1079253B (it) | Perfezionamento negli acciai in polvere per metallurgia delle polveri | |
IT1102498B (it) | Perfezionamenti nei procedimenti per la produzione di getti metallici | |
AU1716076A (en) | Casting metal articles | |
IT7869732A0 (it) | Polveri metalliche contenenti cromo e procedimento per la loro preparazione | |
IT7826284A0 (it) | Complessi metallici, processo per la loro preparazione e loro impiego come pigmenti. | |
GB2007126B (en) | Method and apparatus for making hollow metal articles | |
PL194998A1 (pl) | Sposob przygotowania powierzchni wyrobow ze stopow zelaza,stopow niklu i stopow chromu przed procesem aluminiowania zanurzeniowego | |
JPS52153822A (en) | Production of alloy steel articles and products obtained by this process | |
IT7950916A0 (it) | Perfezionamento nelle leghe di acciaio e procedimento per la loro produzione | |
GB2005279B (en) | Metallurgical formed articles and the method for the production thereof |