CA2184850C - A high temperature process for making an iron-nickel superalloy 706 body - Google Patents

A high temperature process for making an iron-nickel superalloy 706 body Download PDF

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Publication number
CA2184850C
CA2184850C CA002184850A CA2184850A CA2184850C CA 2184850 C CA2184850 C CA 2184850C CA 002184850 A CA002184850 A CA 002184850A CA 2184850 A CA2184850 A CA 2184850A CA 2184850 C CA2184850 C CA 2184850C
Authority
CA
Canada
Prior art keywords
precipitation hardening
hours
stage
temperature
solution
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
Application number
CA002184850A
Other languages
English (en)
French (fr)
Other versions
CA2184850A1 (en
Inventor
Mohamed Nazmy
Markus Staubli
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.)
GE Vernova GmbH
Original Assignee
Alstom Schweiz AG
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 Alstom Schweiz AG filed Critical Alstom Schweiz AG
Publication of CA2184850A1 publication Critical patent/CA2184850A1/en
Application granted granted Critical
Publication of CA2184850C publication Critical patent/CA2184850C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/08—Ferrous alloys, e.g. steel alloys containing nickel

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)
  • Heat Treatment Of Articles (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
CA002184850A 1995-11-17 1996-09-05 A high temperature process for making an iron-nickel superalloy 706 body Expired - Lifetime CA2184850C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19542919.2 1995-11-17
DE19542919A DE19542919A1 (de) 1995-11-17 1995-11-17 Verfahren zur Herstellung eines hochtemperaturbeständigen Werkstoffkörpers aus einer Eisen-Nickel-Superlegierung vom Typ IN 706

Publications (2)

Publication Number Publication Date
CA2184850A1 CA2184850A1 (en) 1997-05-18
CA2184850C true CA2184850C (en) 2008-04-29

Family

ID=7777736

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002184850A Expired - Lifetime CA2184850C (en) 1995-11-17 1996-09-05 A high temperature process for making an iron-nickel superalloy 706 body

Country Status (8)

Country Link
US (1) US5846353A (enExample)
EP (1) EP0774530B1 (enExample)
JP (1) JPH09170016A (enExample)
KR (1) KR970027350A (enExample)
CN (1) CN1094994C (enExample)
CA (1) CA2184850C (enExample)
DE (2) DE19542919A1 (enExample)
RU (1) RU2191215C2 (enExample)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19645186A1 (de) * 1996-11-02 1998-05-07 Asea Brown Boveri Wärmebehandlungsverfahren für Werkstoffkörper aus einer hochwarmfesten Eisen-Nickel-Superlegierung sowie wärmebehandelter Werkstoffkörper
KR100250810B1 (ko) * 1997-09-05 2000-04-01 이종훈 내식성 향상을 위한 니켈기 합금의 열처리방법
KR100757258B1 (ko) * 2006-10-31 2007-09-10 한국전력공사 고온등압압축-열처리 일괄공정에 의한 가스터빈용 니켈계초합금 부품의 제조방법 및 그 부품
US8668790B2 (en) * 2007-01-08 2014-03-11 General Electric Company Heat treatment method and components treated according to the method
US8663404B2 (en) * 2007-01-08 2014-03-04 General Electric Company Heat treatment method and components treated according to the method
KR101007582B1 (ko) * 2008-06-16 2011-01-12 한국기계연구원 파형 입계를 위한 니켈기 합금의 열처리 방법 및 그에 의한합금
US8313593B2 (en) * 2009-09-15 2012-11-20 General Electric Company Method of heat treating a Ni-based superalloy article and article made thereby
US20180057920A1 (en) * 2016-08-31 2018-03-01 General Electric Company Grain refinement in in706 using laves phase precipitation
JP7009928B2 (ja) * 2017-11-01 2022-02-10 大同特殊鋼株式会社 Ｆｅ－Ｎｉ基合金
CN111876651B (zh) * 2019-08-28 2022-05-24 北京钢研高纳科技股份有限公司 一种大尺寸高铌高温706合金铸锭及其冶炼工艺
CN111876649B (zh) * 2019-08-28 2022-05-24 北京钢研高纳科技股份有限公司 一种高铌高温合金大尺寸铸锭的冶炼工艺及高铌高温合金大尺寸铸锭
EP4023779B1 (en) 2019-08-28 2025-02-12 Gaona Aero Material Co., Ltd. Smelting process for high-niobium high-temperature alloy
CN114574793B (zh) * 2022-01-25 2023-03-14 东北大学 一种改善gh4706合金性能的热处理工艺
CN115896435A (zh) * 2022-12-14 2023-04-04 陕西宏远航空锻造有限责任公司 一种改善高温合金环形锻件硬度均匀性的固溶处理方法
CN116804260B (zh) * 2023-05-26 2024-10-25 东北大学 一种gh4706合金的热处理工艺及其获得的锻件与应用

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4445943A (en) * 1981-09-17 1984-05-01 Huntington Alloys, Inc. Heat treatments of low expansion alloys
US4481043A (en) * 1982-12-07 1984-11-06 The United States Of America As Represented By The United States Department Of Energy Heat treatment of NiCrFe alloy to optimize resistance to intergrannular stress corrosion
US5047093A (en) * 1989-06-09 1991-09-10 The Babcock & Wilcox Company Heat treatment of Alloy 718 for improved stress corrosion cracking resistance
JPH04210457A (ja) * 1990-12-11 1992-07-31 Japan Steel Works Ltd:The Ｆｅ　−Ｎｉ　基析出硬化型超合金の製造方法
JPH05295497A (ja) * 1992-04-17 1993-11-09 Japan Steel Works Ltd:The 析出硬化型超耐熱合金の製造方法
JPH06240427A (ja) * 1993-02-16 1994-08-30 Japan Steel Works Ltd:The 析出硬化型超耐熱合金の製造方法
JPH06330161A (ja) * 1993-05-26 1994-11-29 Japan Steel Works Ltd:The 析出硬化型Ｆｅ−Ｎｉ基耐熱合金の製造方法
US5415712A (en) * 1993-12-03 1995-05-16 General Electric Company Method of forging in 706 components

Also Published As

Publication number Publication date
CA2184850A1 (en) 1997-05-18
EP0774530A1 (de) 1997-05-21
US5846353A (en) 1998-12-08
DE19542919A1 (de) 1997-05-22
CN1094994C (zh) 2002-11-27
CN1165205A (zh) 1997-11-19
RU2191215C2 (ru) 2002-10-20
DE59606461D1 (de) 2001-03-29
EP0774530B1 (de) 2001-02-21
KR970027350A (ko) 1997-06-24
JPH09170016A (ja) 1997-06-30

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