DE3571650D1 - Process for the rejuvenation of nickel-based superalloy articles being at the end of their service life - Google Patents

Process for the rejuvenation of nickel-based superalloy articles being at the end of their service life

Info

Publication number
DE3571650D1
DE3571650D1 DE8585402131T DE3571650T DE3571650D1 DE 3571650 D1 DE3571650 D1 DE 3571650D1 DE 8585402131 T DE8585402131 T DE 8585402131T DE 3571650 T DE3571650 T DE 3571650T DE 3571650 D1 DE3571650 D1 DE 3571650D1
Authority
DE
Germany
Prior art keywords
rejuvenation
nickel
service life
based superalloy
superalloy articles
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
Application number
DE8585402131T
Other languages
English (en)
Inventor
Jose Company
Alain Roger Leonnard
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.)
Safran Aircraft Engines SAS
Original Assignee
Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA
SNECMA SAS
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9309366&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3571650(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA, SNECMA SAS filed Critical Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA
Application granted granted Critical
Publication of DE3571650D1 publication Critical patent/DE3571650D1/de
Expired legal-status Critical Current

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Chemically Coating (AREA)
DE8585402131T 1984-11-08 1985-11-06 Process for the rejuvenation of nickel-based superalloy articles being at the end of their service life Expired DE3571650D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8416974A FR2572738B1 (fr) 1984-11-08 1984-11-08 Methode de regeneration de pieces en superalliage base nickel en fin de potentiel de fonctionnement

Publications (1)

Publication Number Publication Date
DE3571650D1 true DE3571650D1 (en) 1989-08-24

Family

ID=9309366

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585402131T Expired DE3571650D1 (en) 1984-11-08 1985-11-06 Process for the rejuvenation of nickel-based superalloy articles being at the end of their service life

Country Status (7)

Country Link
US (1) US4753686A (de)
EP (1) EP0184949B2 (de)
JP (1) JPS61119661A (de)
CA (1) CA1275230C (de)
DE (1) DE3571650D1 (de)
FR (1) FR2572738B1 (de)
IL (1) IL76930A (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5498484A (en) * 1990-05-07 1996-03-12 General Electric Company Thermal barrier coating system with hardenable bond coat
JP3069580B2 (ja) * 1995-09-08 2000-07-24 科学技術庁金属材料技術研究所長 単結晶材料の再熱処理による余寿命延長方法
JP3722975B2 (ja) 1998-02-23 2005-11-30 三菱重工業株式会社 Ｎｉ基耐熱合金の性能回復処理方法
EP1094131B1 (de) * 1999-10-23 2004-05-06 ROLLS-ROYCE plc Korrosionsschutzschicht für metallisches Werkstück und Verfahren zur Herstellung einer korrosionsschützenden Beschichtung auf ein metallisches Werkstück
EP1398393A1 (de) * 2002-09-16 2004-03-17 ALSTOM (Switzerland) Ltd Verfahren zur Wiederherstellung von Eigenschaften
RU2459885C1 (ru) * 2011-07-15 2012-08-27 Общество с ограниченной ответственностью "Производственное предприятие Турбинаспецсервис" Способ восстановительной термической обработки изделий из жаропрочных никелевых сплавов
CN105274459A (zh) * 2014-07-23 2016-01-27 中国人民解放军第五七一九工厂 真空热处理恢复镍基高温合金组织和性能的方法
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
JP2019112702A (ja) * 2017-12-26 2019-07-11 三菱日立パワーシステムズ株式会社 ニッケル基合金再生部材および該再生部材の製造方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3310440A (en) * 1964-10-21 1967-03-21 United Aircraft Corp Heat treatment of nickel base alloys
US3817796A (en) * 1970-06-30 1974-06-18 Martin Marietta Corp Method of increasing the fatigue resistance and creep resistance of metals and metal body formed thereby
IL46114A (en) * 1974-11-25 1977-01-31 Israel Aircraft Ind Ltd Thermal treatment method to extend the second crawling life of alloys
CH594480A5 (de) * 1975-06-03 1978-01-13 Bbc Brown Boveri & Cie
JPS52120913A (en) * 1976-04-06 1977-10-11 Kawasaki Heavy Ind Ltd Heat treatment for improving high temperature low cycle fatigue strength of nickel base cast alloy
US4161412A (en) * 1977-11-25 1979-07-17 General Electric Company Method of heat treating γ/γ'-α eutectic nickel-base superalloy body
US4328045A (en) * 1978-12-26 1982-05-04 United Technologies Corporation Heat treated single crystal articles and process
FR2503188A1 (fr) * 1981-04-03 1982-10-08 Onera (Off Nat Aerospatiale) Superalliage monocristallin a matrice a matuice a base de nickel, procede d'amelioration de pieces en ce superalliage et pieces obtenues par ce procede

Also Published As

Publication number Publication date
FR2572738B1 (fr) 1987-02-20
IL76930A0 (en) 1986-04-29
FR2572738A1 (fr) 1986-05-09
JPH046789B2 (de) 1992-02-06
EP0184949A1 (de) 1986-06-18
EP0184949B1 (de) 1989-07-19
IL76930A (en) 1988-08-31
CA1275230C (fr) 1990-10-16
JPS61119661A (ja) 1986-06-06
US4753686A (en) 1988-06-28
EP0184949B2 (de) 1992-08-26

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings
8339 Ceased/non-payment of the annual fee