GB1557900A - Base super alloy articles - Google Patents

Base super alloy articles

Info

Publication number
GB1557900A
GB1557900A GB50425/77A GB5042577A GB1557900A GB 1557900 A GB1557900 A GB 1557900A GB 50425/77 A GB50425/77 A GB 50425/77A GB 5042577 A GB5042577 A GB 5042577A GB 1557900 A GB1557900 A GB 1557900A
Authority
GB
United Kingdom
Prior art keywords
super alloy
alloy articles
base super
base
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
GB50425/77A
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of GB1557900A publication Critical patent/GB1557900A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C30—CRYSTAL GROWTH
    • C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B21/00—Unidirectional solidification of eutectic materials
    • C30B21/02—Unidirectional solidification of eutectic materials by normal casting or gradient freezing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D27/00—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting
    • B22D27/04—Influencing the temperature of the metal, e.g. by heating or cooling the mould
    • B22D27/045—Directionally solidified castings
    • 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%
    • C—CHEMISTRY; METALLURGY
    • C30—CRYSTAL GROWTH
    • C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B11/00—Single-crystal growth by normal freezing or freezing under temperature gradient, e.g. Bridgman-Stockbarger method
    • C—CHEMISTRY; METALLURGY
    • C30—CRYSTAL GROWTH
    • C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
    • C30B29/10—Inorganic compounds or compositions
    • C30B29/52—Alloys

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
GB50425/77A 1976-12-16 1977-12-02 Base super alloy articles Expired GB1557900A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US75131776A 1976-12-16 1976-12-16

Publications (1)

Publication Number Publication Date
GB1557900A true GB1557900A (en) 1979-12-12

Family

ID=25021467

Family Applications (1)

Application Number Title Priority Date Filing Date
GB50425/77A Expired GB1557900A (en) 1976-12-16 1977-12-02 Base super alloy articles

Country Status (4)

Country Link
JP (1) JPS5376122A (en)
DE (1) DE2741271A1 (en)
FR (1) FR2374427A1 (en)
GB (1) GB1557900A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0045563A1 (en) * 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 Nickel-base alloy for single crystal casting
GB2184456A (en) * 1985-11-18 1987-06-24 Hitachi Metals Ltd Ni-based heat resistant alloy
US4765850A (en) * 1984-01-10 1988-08-23 Allied-Signal Inc. Single crystal nickel-base super alloy
US4935072A (en) * 1986-05-13 1990-06-19 Allied-Signal, Inc. Phase stable single crystal materials
US4976791A (en) * 1988-05-17 1990-12-11 Hitachi Metals, Ltd. Heat resistant single crystal nickel-base super alloy

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4222794A (en) * 1979-07-02 1980-09-16 United Technologies Corporation Single crystal nickel superalloy
EP0032812B1 (en) * 1980-01-17 1984-03-14 Cannon-Muskegon Corporation Nickel base alloy and turbine engine blade cast therefrom
EP0052911B1 (en) * 1980-11-24 1985-09-18 Cannon-Muskegon Corporation Single crystal (single grain) alloy
EP0214080A3 (en) * 1985-08-16 1987-11-25 United Technologies Corporation Reduction of twinning in directional recrystallization of nickel base superalloys
IL80227A (en) * 1985-11-01 1990-01-18 United Technologies Corp High strength single crystal superalloys
US4908183A (en) * 1985-11-01 1990-03-13 United Technologies Corporation High strength single crystal superalloys
CA1291350C (en) * 1986-04-03 1991-10-29 United Technologies Corporation Single crystal articles having reduced anisotropy
GB2235697B (en) * 1986-12-30 1991-08-14 Gen Electric Improved and property-balanced nickel-base superalloys for producing single crystal articles.
CH675256A5 (en) * 1988-03-02 1990-09-14 Asea Brown Boveri
AU630623B2 (en) * 1988-10-03 1992-11-05 General Electric Company An improved article and alloy therefor
US5151249A (en) * 1989-12-29 1992-09-29 General Electric Company Nickel-based single crystal superalloy and method of making
US5240518A (en) * 1990-09-05 1993-08-31 General Electric Company Single crystal, environmentally-resistant gas turbine shroud
DE69423061T2 (en) * 1993-08-06 2000-10-12 Hitachi, Ltd. Gas turbine blade, method for producing the same and gas turbine with this blade
JP4449337B2 (en) * 2003-05-09 2010-04-14 株式会社日立製作所 High oxidation resistance Ni-base superalloy castings and gas turbine parts
CN112760525B (en) * 2019-11-01 2022-06-03 利宝地工程有限公司 High gamma prime nickel-based superalloy, use thereof and method of manufacturing a turbine engine component

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0045563A1 (en) * 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 Nickel-base alloy for single crystal casting
US4765850A (en) * 1984-01-10 1988-08-23 Allied-Signal Inc. Single crystal nickel-base super alloy
GB2184456A (en) * 1985-11-18 1987-06-24 Hitachi Metals Ltd Ni-based heat resistant alloy
US4935072A (en) * 1986-05-13 1990-06-19 Allied-Signal, Inc. Phase stable single crystal materials
US4976791A (en) * 1988-05-17 1990-12-11 Hitachi Metals, Ltd. Heat resistant single crystal nickel-base super alloy

Also Published As

Publication number Publication date
FR2374427A1 (en) 1978-07-13
JPS5376122A (en) 1978-07-06
DE2741271A1 (en) 1978-06-22

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee