EP0387976A3 - Superalliages et procédé pour l'amélioration des propriétés des superalliages - Google Patents
Superalliages et procédé pour l'amélioration des propriétés des superalliages Download PDFInfo
- Publication number
- EP0387976A3 EP0387976A3 EP19900250070 EP90250070A EP0387976A3 EP 0387976 A3 EP0387976 A3 EP 0387976A3 EP 19900250070 EP19900250070 EP 19900250070 EP 90250070 A EP90250070 A EP 90250070A EP 0387976 A3 EP0387976 A3 EP 0387976A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- superalloys
- improving
- properties
- methods
- new
- 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.)
- Withdrawn
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C19/00—Alloys based on nickel or cobalt
- C22C19/03—Alloys based on nickel or cobalt based on nickel
- C22C19/05—Alloys based on nickel or cobalt based on nickel with chromium
- C22C19/051—Alloys based on nickel or cobalt based on nickel with chromium and Mo or W
- C22C19/057—Alloys based on nickel or cobalt based on nickel with chromium and Mo or W with the maximum Cr content being less 10%
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C19/00—Alloys based on nickel or cobalt
- C22C19/03—Alloys based on nickel or cobalt based on nickel
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C19/00—Alloys based on nickel or cobalt
- C22C19/03—Alloys based on nickel or cobalt based on nickel
- C22C19/05—Alloys based on nickel or cobalt based on nickel with chromium
- C22C19/051—Alloys based on nickel or cobalt based on nickel with chromium and Mo or W
- C22C19/055—Alloys based on nickel or cobalt based on nickel with chromium and Mo or W with the maximum Cr content being at least 20% but less than 30%
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C19/00—Alloys based on nickel or cobalt
- C22C19/03—Alloys based on nickel or cobalt based on nickel
- C22C19/05—Alloys based on nickel or cobalt based on nickel with chromium
- C22C19/051—Alloys based on nickel or cobalt based on nickel with chromium and Mo or W
- C22C19/056—Alloys based on nickel or cobalt based on nickel with chromium and Mo or W with the maximum Cr content being at least 10% but less than 20%
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN89105034 | 1989-03-15 | ||
CN 89105034 CN1045607A (zh) | 1989-03-15 | 1989-03-15 | 一种提高高温合金性能的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0387976A2 EP0387976A2 (fr) | 1990-09-19 |
EP0387976A3 true EP0387976A3 (fr) | 1990-11-07 |
Family
ID=4855806
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19900250070 Withdrawn EP0387976A3 (fr) | 1989-03-15 | 1990-03-14 | Superalliages et procédé pour l'amélioration des propriétés des superalliages |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0387976A3 (fr) |
CN (1) | CN1045607A (fr) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0561179A3 (en) * | 1992-03-18 | 1993-11-10 | Westinghouse Electric Corp | Gas turbine blade alloy |
WO1999067435A1 (fr) * | 1998-06-23 | 1999-12-29 | Siemens Aktiengesellschaft | Alliage a solidification directionnelle a resistance transversale a la rupture amelioree |
US8083990B2 (en) | 2005-11-09 | 2011-12-27 | Japan Science And Technology Agency | Iron-based alloy having shape memory properties and superelasticity and its production method |
JP5232492B2 (ja) | 2008-02-13 | 2013-07-10 | 株式会社日本製鋼所 | 偏析性に優れたNi基超合金 |
JP2014005528A (ja) * | 2012-05-29 | 2014-01-16 | Toshiba Corp | Ni基耐熱合金およびタービン用部品 |
JP2014047371A (ja) * | 2012-08-30 | 2014-03-17 | Hitachi Ltd | Ni基合金と、それを用いたガスタービン動翼兼ガスタービン |
KR20190116390A (ko) * | 2017-02-08 | 2019-10-14 | 보르그워너 인코퍼레이티드 | 터보차저 부품용 신규한 합금 |
EP3604571A1 (fr) | 2018-08-02 | 2020-02-05 | Siemens Aktiengesellschaft | Composition de métal |
CN112779385A (zh) * | 2020-12-24 | 2021-05-11 | 陕西宏远航空锻造有限责任公司 | Gh901涡轮盘锻件的热处理方法 |
CN114250375A (zh) * | 2021-06-02 | 2022-03-29 | 中航上大高温合金材料股份有限公司 | 一种使用再生料生产gh738合金的方法 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3385698A (en) * | 1965-04-09 | 1968-05-28 | Carpenter Steel Co | Nickel base alloy |
US3667938A (en) * | 1970-05-05 | 1972-06-06 | Special Metals Corp | Nickel base alloy |
GB2075057A (en) * | 1980-05-01 | 1981-11-11 | Rolls Royce | Nickel base superalloy |
EP0045563A1 (fr) * | 1980-07-25 | 1982-02-10 | The Secretary of State for Defence in Her Britannic Majesty's Government of the United Kingdom of Great Britain and | Alliage à base de nickel pour pièces coulées à structure monocristalline |
GB2106138A (en) * | 1981-09-19 | 1983-04-07 | Rolls Royce | Single crystal nickel alloy casting |
EP0194391A1 (fr) * | 1985-03-13 | 1986-09-17 | General Electric Company | Superalliages à base de nickel et comportant de l'yttrium ou le l'yttrium-silicium, spécialement utilisables comme revêtement compatible avec des superalliages modernes |
EP0214080A2 (fr) * | 1985-08-16 | 1987-03-11 | United Technologies Corporation | Réduction de jumeaux lors de la cristallisation directionnelle de superalliages à base de nickel |
EP0237378A1 (fr) * | 1986-02-06 | 1987-09-16 | Societe Nationale D'etude Et De Construction De Moteurs D'aviation, "S.N.E.C.M.A." | Superalliage à matrice à base de nickel notamment élaboré en métallurgie des poudres et disque de turbomachine constitué en cet alliage |
-
1989
- 1989-03-15 CN CN 89105034 patent/CN1045607A/zh active Pending
-
1990
- 1990-03-14 EP EP19900250070 patent/EP0387976A3/fr not_active Withdrawn
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3385698A (en) * | 1965-04-09 | 1968-05-28 | Carpenter Steel Co | Nickel base alloy |
US3667938A (en) * | 1970-05-05 | 1972-06-06 | Special Metals Corp | Nickel base alloy |
GB2075057A (en) * | 1980-05-01 | 1981-11-11 | Rolls Royce | Nickel base superalloy |
EP0045563A1 (fr) * | 1980-07-25 | 1982-02-10 | The Secretary of State for Defence in Her Britannic Majesty's Government of the United Kingdom of Great Britain and | Alliage à base de nickel pour pièces coulées à structure monocristalline |
GB2106138A (en) * | 1981-09-19 | 1983-04-07 | Rolls Royce | Single crystal nickel alloy casting |
EP0194391A1 (fr) * | 1985-03-13 | 1986-09-17 | General Electric Company | Superalliages à base de nickel et comportant de l'yttrium ou le l'yttrium-silicium, spécialement utilisables comme revêtement compatible avec des superalliages modernes |
EP0214080A2 (fr) * | 1985-08-16 | 1987-03-11 | United Technologies Corporation | Réduction de jumeaux lors de la cristallisation directionnelle de superalliages à base de nickel |
EP0237378A1 (fr) * | 1986-02-06 | 1987-09-16 | Societe Nationale D'etude Et De Construction De Moteurs D'aviation, "S.N.E.C.M.A." | Superalliage à matrice à base de nickel notamment élaboré en métallurgie des poudres et disque de turbomachine constitué en cet alliage |
Non-Patent Citations (2)
Title |
---|
G.W. MEETHAM: "Development of Gas Turbine Materials", 1981, Applied Science Publishers Ltd., London, GB, pages 93, 296-298, page 93, second paragraph; page 297, Alloy C1023. * |
Metal Progress, Vol. 129, No. 4, March 1986, pages 39-42, Metals Park, Ohio, US; Y. MINGGAO et al.: "Overview: investment casting alloys for aircraft parts". * |
Also Published As
Publication number | Publication date |
---|---|
EP0387976A2 (fr) | 1990-09-19 |
CN1045607A (zh) | 1990-09-26 |
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Legal Events
Date | Code | Title | Description |
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
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AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): DE FR GB |
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PUAL | Search report despatched |
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AK | Designated contracting states |
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17P | Request for examination filed |
Effective date: 19901221 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN |
|
18W | Application withdrawn |
Withdrawal date: 19920416 |