EP0387976A3 - Superlegierungen und Verfahren zur Verbesserung der Eigenschaften von Superlegierungen - Google Patents

Superlegierungen und Verfahren zur Verbesserung der Eigenschaften von Superlegierungen Download PDF

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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Withdrawn
Application number
EP19900250070
Other languages
English (en)
French (fr)
Other versions
EP0387976A2 (de
Inventor
Yaoxiao Zhu
Shunnan Zhang
Zezhou Liu
Yingjie Dong
Jing Bi
Leying Xu
Changxu Shi
Zhuangqi Hu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Institute of Metal Research of CAS
Original Assignee
Institute of Metal Research of CAS
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Institute of Metal Research of CAS filed Critical Institute of Metal Research of CAS
Publication of EP0387976A2 publication Critical patent/EP0387976A2/de
Publication of EP0387976A3 publication Critical patent/EP0387976A3/de
Withdrawn legal-status Critical Current

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)
EP19900250070 1989-03-15 1990-03-14 Superlegierungen und Verfahren zur Verbesserung der Eigenschaften von Superlegierungen Withdrawn EP0387976A3 (de)

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 (de) 1990-09-19
EP0387976A3 true EP0387976A3 (de) 1990-11-07

Family

ID=4855806

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19900250070 Withdrawn EP0387976A3 (de) 1989-03-15 1990-03-14 Superlegierungen und Verfahren zur Verbesserung der Eigenschaften von Superlegierungen

Country Status (2)

Country Link
EP (1) EP0387976A3 (de)
CN (1) CN1045607A (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0561179A3 (en) * 1992-03-18 1993-11-10 Westinghouse Electric Corp Gas turbine blade alloy
WO1999067435A1 (en) * 1998-06-23 1999-12-29 Siemens Aktiengesellschaft Directionally solidified casting with improved transverse stress rupture strength
CN101305109B (zh) 2005-11-09 2011-09-28 独立行政法人科学技术振兴机构 具有形成记忆性和超弹性的铁系合金及其制造方法
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
US11214852B2 (en) 2017-02-08 2022-01-04 Borgwarner Inc. Alloys for turbocharger components
EP3604571A1 (de) 2018-08-02 2020-02-05 Siemens Aktiengesellschaft Metallzusammensetzung
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)

* Cited by examiner, † Cited by third party
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 (de) * 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 Legierung auf Nickel-Basis für einkristalline Gusskörper
GB2106138A (en) * 1981-09-19 1983-04-07 Rolls Royce Single crystal nickel alloy casting
EP0194391A1 (de) * 1985-03-13 1986-09-17 General Electric Company Yttrium und Yttrium-Silizium enthaltende Nickel-Basis-Superlegierungen die insbesondere geeignet sind als kompatible Beschichtungen für moderne Superlegierungen
EP0214080A2 (de) * 1985-08-16 1987-03-11 United Technologies Corporation Reduktion von Zwillingen bei gerichteter Kristallisation von Nickelbasis-Superlegierungen
EP0237378A1 (de) * 1986-02-06 1987-09-16 Societe Nationale D'etude Et De Construction De Moteurs D'aviation, "S.N.E.C.M.A." Superlegierung mit Matrix auf Nickelbasis, hergestellt mittels pulvermetallurgischer Technik und aus dieser Legierung hergestellte Rotorscheiben für Gasturbinen

Patent Citations (8)

* Cited by examiner, † Cited by third party
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 (de) * 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 Legierung auf Nickel-Basis für einkristalline Gusskörper
GB2106138A (en) * 1981-09-19 1983-04-07 Rolls Royce Single crystal nickel alloy casting
EP0194391A1 (de) * 1985-03-13 1986-09-17 General Electric Company Yttrium und Yttrium-Silizium enthaltende Nickel-Basis-Superlegierungen die insbesondere geeignet sind als kompatible Beschichtungen für moderne Superlegierungen
EP0214080A2 (de) * 1985-08-16 1987-03-11 United Technologies Corporation Reduktion von Zwillingen bei gerichteter Kristallisation von Nickelbasis-Superlegierungen
EP0237378A1 (de) * 1986-02-06 1987-09-16 Societe Nationale D'etude Et De Construction De Moteurs D'aviation, "S.N.E.C.M.A." Superlegierung mit Matrix auf Nickelbasis, hergestellt mittels pulvermetallurgischer Technik und aus dieser Legierung hergestellte Rotorscheiben für Gasturbinen

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
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 (de) 1990-09-19
CN1045607A (zh) 1990-09-26

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