DE69404455D1 - Entschwefelungsverfahren zur verbesserung der oxydationsbeständigkeit von werkstücken aus superlegierung - Google Patents
Entschwefelungsverfahren zur verbesserung der oxydationsbeständigkeit von werkstücken aus superlegierungInfo
- Publication number
- DE69404455D1 DE69404455D1 DE69404455T DE69404455T DE69404455D1 DE 69404455 D1 DE69404455 D1 DE 69404455D1 DE 69404455 T DE69404455 T DE 69404455T DE 69404455 T DE69404455 T DE 69404455T DE 69404455 D1 DE69404455 D1 DE 69404455D1
- Authority
- DE
- Germany
- Prior art keywords
- oxydation
- workpieces
- improving
- resistance
- super alloy
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/10—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of nickel or cobalt or alloys based thereon
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D3/00—Diffusion processes for extraction of non-metals; Furnaces therefor
- C21D3/02—Extraction of non-metals
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
- C22B9/14—Refining in the solid state
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/02—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working in inert or controlled atmosphere or vacuum
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/047,253 US5346563A (en) | 1991-11-25 | 1993-04-14 | Method for removing sulfur from superalloy articles to improve their oxidation resistance |
PCT/US1994/004150 WO1994024320A1 (en) | 1993-04-14 | 1994-04-14 | Method for removing sulfur from superalloy articles to improve their oxidation resistance |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69404455D1 true DE69404455D1 (de) | 1997-08-28 |
DE69404455T2 DE69404455T2 (de) | 1998-02-26 |
Family
ID=21947919
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69404455T Expired - Lifetime DE69404455T2 (de) | 1993-04-14 | 1994-04-14 | Entschwefelungsverfahren zur verbesserung der oxydationsbeständigkeit von werkstücken aus superlegierung |
Country Status (5)
Country | Link |
---|---|
US (1) | US5346563A (de) |
EP (1) | EP0694083B1 (de) |
JP (1) | JP3407301B2 (de) |
DE (1) | DE69404455T2 (de) |
WO (1) | WO1994024320A1 (de) |
Families Citing this family (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6333121B1 (en) | 1992-10-13 | 2001-12-25 | General Electric Company | Low-sulfur article having a platinum-aluminide protective layer and its preparation |
US5538796A (en) * | 1992-10-13 | 1996-07-23 | General Electric Company | Thermal barrier coating system having no bond coat |
US6656605B1 (en) * | 1992-10-13 | 2003-12-02 | General Electric Company | Low-sulfur article coated with a platinum-group metal and a ceramic layer, and its preparation |
JPH09225623A (ja) * | 1995-12-12 | 1997-09-02 | General Electric Co <Ge> | インベストメント鋳造超合金物品の環境抵抗の改善方法 |
US5728227A (en) * | 1996-06-17 | 1998-03-17 | General Electric Company | Method for removing a diffusion coating from a nickel base alloy |
US5898994A (en) * | 1996-06-17 | 1999-05-04 | General Electric Company | Method for repairing a nickel base superalloy article |
US6924040B2 (en) | 1996-12-12 | 2005-08-02 | United Technologies Corporation | Thermal barrier coating systems and materials |
US6177200B1 (en) | 1996-12-12 | 2001-01-23 | United Technologies Corporation | Thermal barrier coating systems and materials |
US5922148A (en) * | 1997-02-25 | 1999-07-13 | Howmet Research Corporation | Ultra low sulfur superalloy castings and method of making |
US6284390B1 (en) | 1998-06-12 | 2001-09-04 | United Technologies Corporation | Thermal barrier coating system utilizing localized bond coat and article having the same |
CA2440573C (en) * | 2002-12-16 | 2013-06-18 | Howmet Research Corporation | Nickel base superalloy |
EP1815035A2 (de) * | 2004-11-18 | 2007-08-08 | Alstom Technology Ltd | Nickel-basis-superlegierung |
SE528807C2 (sv) * | 2004-12-23 | 2007-02-20 | Siemens Ag | Komponent av en superlegering innehållande palladium för användning i en högtemperaturomgivning samt användning av palladium för motstånd mot väteförsprödning |
GB0623290D0 (en) * | 2006-11-22 | 2007-01-03 | Qinetiq Nanomaterials Ltd | Purification method |
FR2910912B1 (fr) * | 2006-12-29 | 2009-02-13 | Areva Np Sas | Procede de traitement thermique de desensibilisation a la fissuration assistee par l'environnement d'un alliage a base nickel, et piece realisee en cet alliage ainsi traitee |
US20080253923A1 (en) * | 2007-04-10 | 2008-10-16 | Siemens Power Generation, Inc. | Superalloy forming highly adherent chromia surface layer |
US20080260571A1 (en) * | 2007-04-19 | 2008-10-23 | Siemens Power Generation, Inc. | Oxidation resistant superalloy |
US20090041615A1 (en) * | 2007-08-10 | 2009-02-12 | Siemens Power Generation, Inc. | Corrosion Resistant Alloy Compositions with Enhanced Castability and Mechanical Properties |
US20090142221A1 (en) * | 2007-11-30 | 2009-06-04 | Honeywell International, Inc. | Engine components and methods of forming engine components |
EP2100982A1 (de) * | 2008-03-03 | 2009-09-16 | Siemens Aktiengesellschaft | Gamma-Strich-verstärkte Superlegierung auf Nickelbasis |
ES2372829B1 (es) | 2009-02-24 | 2012-12-13 | Daniel Gaude Fugarolas | Procedimiento de reducción de elementos intersticiales en colada de aleaciones y molde para la realización de dicho procedimiento. |
US9138963B2 (en) | 2009-12-14 | 2015-09-22 | United Technologies Corporation | Low sulfur nickel base substrate alloy and overlay coating system |
US9150944B2 (en) * | 2010-08-05 | 2015-10-06 | Cannon Muskegon Corporation | Low sulfur nickel-base single crystal superalloy with PPM additions of lanthanum and yttrium |
US20120110848A1 (en) * | 2010-11-08 | 2012-05-10 | United Technologies Corporation | Low and extra low sulfur alloys for repair |
US20130129522A1 (en) * | 2011-11-17 | 2013-05-23 | Kenneth Harris | Rhenium-free single crystal superalloy for turbine blades and vane applications |
US20130142637A1 (en) | 2011-12-06 | 2013-06-06 | Kenneth Harris | Low rhenium single crystal superalloy for turbine blades and vane applications |
US20140094356A1 (en) * | 2012-09-28 | 2014-04-03 | General Electric Company | Treatment process, oxide-forming treatment composition, and treated component |
US9481917B2 (en) | 2012-12-20 | 2016-11-01 | United Technologies Corporation | Gaseous based desulfurization of alloys |
RU2572117C1 (ru) * | 2014-10-07 | 2015-12-27 | Федеральное государственное унитарное предприятие "Всероссийский научно-исследовательский институт авиационных материалов" (ФГУП "ВИАМ") | Способ получения суперсплавов на основе никеля, легированных редкоземельными металлами |
WO2017029856A1 (ja) * | 2015-08-18 | 2017-02-23 | 国立研究開発法人物質・材料研究機構 | Ni基超合金部品のリサイクル方法 |
US10682691B2 (en) | 2017-05-30 | 2020-06-16 | Raytheon Technologies Corporation | Oxidation resistant shot sleeve for high temperature die casting and method of making |
WO2019084378A2 (en) | 2017-10-27 | 2019-05-02 | United Technologies Corporation | COUNTER-GRAVITY CASTING APPARATUS AND DESULFURIZATION METHODS |
EP4200089A1 (de) * | 2020-08-18 | 2023-06-28 | Applied Materials, Inc. | Verfahren zur reinigung von luft- und raumfahrtkomponenten |
US20230330716A1 (en) * | 2022-04-13 | 2023-10-19 | General Electric Company | System and method for cleaning turbine components |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1710846A (en) * | 1927-04-25 | 1929-04-30 | Smith Willoughby Statham | Refinement of nickel alloys |
GB385639A (en) * | 1931-05-22 | 1932-12-22 | Axel Axelson Johnson | Improvements in and relating to the purification of iron |
US2823139A (en) * | 1952-05-23 | 1958-02-11 | Ver Deutsche Metallwerke Ag | Method of increasing the scaling resistance of metallic objects |
DE1085675B (de) * | 1959-08-13 | 1960-07-21 | Mannesmann Ag | Verfahren zum Entschwefeln von Metallpulver |
US3403058A (en) * | 1964-12-02 | 1968-09-24 | Fansteel Metallurgical Corp | Process for preventing blistering of nickel metal containing dispersed refractory oxide particles |
US3379581A (en) * | 1964-12-21 | 1968-04-23 | Armco Steel Corp | Desulfurizing coating for ferrous material and method of using it |
US3853540A (en) * | 1973-04-11 | 1974-12-10 | Latrobe Steel Co | Desulfurization of vacuum-induction-furnace-melted alloys |
US3891425A (en) * | 1974-02-27 | 1975-06-24 | Special Metals Corp | Desulfurization of transition metal alloys |
US4209348A (en) * | 1976-11-17 | 1980-06-24 | United Technologies Corporation | Heat treated superalloy single crystal article and process |
US4612179A (en) * | 1985-03-13 | 1986-09-16 | Sri International | Process for purification of solid silicon |
US4719080A (en) * | 1985-06-10 | 1988-01-12 | United Technologies Corporation | Advanced high strength single crystal superalloy compositions |
US4895201A (en) * | 1987-07-07 | 1990-01-23 | United Technologies Corporation | Oxidation resistant superalloys containing low sulfur levels |
-
1993
- 1993-04-14 US US08/047,253 patent/US5346563A/en not_active Expired - Lifetime
-
1994
- 1994-04-14 WO PCT/US1994/004150 patent/WO1994024320A1/en active IP Right Grant
- 1994-04-14 EP EP94915803A patent/EP0694083B1/de not_active Expired - Lifetime
- 1994-04-14 JP JP52346994A patent/JP3407301B2/ja not_active Expired - Lifetime
- 1994-04-14 DE DE69404455T patent/DE69404455T2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US5346563A (en) | 1994-09-13 |
JP3407301B2 (ja) | 2003-05-19 |
EP0694083A1 (de) | 1996-01-31 |
WO1994024320A1 (en) | 1994-10-27 |
EP0694083B1 (de) | 1997-07-23 |
JPH08509267A (ja) | 1996-10-01 |
DE69404455T2 (de) | 1998-02-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |