GB2232685B - Dispersion strengthened single crystal alloys - Google Patents

Dispersion strengthened single crystal alloys

Info

Publication number
GB2232685B
GB2232685B GB9009484A GB9009484A GB2232685B GB 2232685 B GB2232685 B GB 2232685B GB 9009484 A GB9009484 A GB 9009484A GB 9009484 A GB9009484 A GB 9009484A GB 2232685 B GB2232685 B GB 2232685B
Authority
GB
United Kingdom
Prior art keywords
single crystal
dispersion strengthened
crystal alloys
strengthened single
alloys
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 - Fee Related
Application number
GB9009484A
Other versions
GB2232685A (en
GB9009484D0 (en
Inventor
Ramgopal
David Michael Matey
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 GB9009484D0 publication Critical patent/GB9009484D0/en
Publication of GB2232685A publication Critical patent/GB2232685A/en
Application granted granted Critical
Publication of GB2232685B publication Critical patent/GB2232685B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C30B11/00—Single-crystal growth by normal freezing or freezing under temperature gradient, e.g. Bridgman-Stockbarger method
    • 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
    • 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
    • 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
    • C30B33/00—After-treatment of single crystals or homogeneous polycrystalline material with defined structure

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Manufacture Of Alloys Or Alloy Compounds (AREA)
GB9009484A 1986-06-09 1990-04-27 Dispersion strengthened single crystal alloys Expired - Fee Related GB2232685B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US87197786A 1986-06-09 1986-06-09

Publications (3)

Publication Number Publication Date
GB9009484D0 GB9009484D0 (en) 1990-06-20
GB2232685A GB2232685A (en) 1990-12-19
GB2232685B true GB2232685B (en) 1991-04-03

Family

ID=25358579

Family Applications (2)

Application Number Title Priority Date Filing Date
GB8710284A Expired - Fee Related GB2191505B (en) 1986-06-09 1987-04-30 Dispersion strengthened single crystal alloys
GB9009484A Expired - Fee Related GB2232685B (en) 1986-06-09 1990-04-27 Dispersion strengthened single crystal alloys

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB8710284A Expired - Fee Related GB2191505B (en) 1986-06-09 1987-04-30 Dispersion strengthened single crystal alloys

Country Status (6)

Country Link
JP (1) JPS6324029A (en)
DE (1) DE3718832A1 (en)
FR (1) FR2599759B1 (en)
GB (2) GB2191505B (en)
IL (1) IL82465A0 (en)
IT (1) IT1215525B (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU624463B2 (en) * 1989-04-10 1992-06-11 General Electric Company Tantalum-containing superalloys
US5207846A (en) * 1989-04-10 1993-05-04 General Electric Company Tantalum-containing superalloys
US5338379A (en) * 1989-04-10 1994-08-16 General Electric Company Tantalum-containing superalloys
US5069873A (en) * 1989-08-14 1991-12-03 Cannon-Muskegon Corporation Low carbon directional solidification alloy
US5151249A (en) * 1989-12-29 1992-09-29 General Electric Company Nickel-based single crystal superalloy and method of making
JP2993210B2 (en) * 1991-09-10 1999-12-20 松下電器産業株式会社 Power circuit protection device
EP0804625B1 (en) * 1994-05-10 1998-12-23 United Technologies Corporation Method for improving oxidation and spalling resistance of diffusion aluminide coatings
US5679180A (en) * 1995-06-22 1997-10-21 United Technologies Corporation γ strengthened single crystal turbine blade alloy for hydrogen fueled propulsion systems
DE19624055A1 (en) * 1996-06-17 1997-12-18 Abb Research Ltd Nickel-based super alloy
GB2447222B (en) * 2006-01-30 2011-04-13 Univ Osaka Prefect Public Corp Ni3Al-based intermetallic compound with dual multi-phase microstructure, production method thereof, and heat-resistant structural material
EP2078763A4 (en) * 2006-09-26 2014-09-03 Ihi Corp Ni-based compound superalloy having excellent oxidation resistance, method for manufacturing the same, and heat-resistant structural material
EP2597167B1 (en) * 2011-11-24 2014-04-23 Siemens Aktiengesellschaft DS superalloy and component

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0076360A2 (en) * 1981-10-02 1983-04-13 General Electric Company Single crystal nickel-base superalloy, article and method for making
EP0079692A2 (en) * 1981-11-13 1983-05-25 Trw Inc. Method of producing a single crystal article
GB2151659A (en) * 1983-12-24 1985-07-24 Rolls Royce An alloy suitable for making single crystal castings
EP0150917A2 (en) * 1984-01-10 1985-08-07 AlliedSignal Inc. Single crystal nickel-base alloy
EP0225837A2 (en) * 1985-11-01 1987-06-16 United Technologies Corporation High strength single crystal superalloys

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7012088A (en) * 1970-08-15 1972-02-17 Philips Nv
US3847679A (en) * 1973-11-15 1974-11-12 Gen Electric Directional eutectoid composites by solid-state up-transformation
US3844845A (en) * 1973-11-15 1974-10-29 Gen Electric Directional composites by solid-state up-transformation
CA1074674A (en) * 1975-09-22 1980-04-01 Alan D. Cetel Multi-step heat treatment for superalloys
US4328045A (en) * 1978-12-26 1982-05-04 United Technologies Corporation Heat treated single crystal articles and process

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0076360A2 (en) * 1981-10-02 1983-04-13 General Electric Company Single crystal nickel-base superalloy, article and method for making
EP0079692A2 (en) * 1981-11-13 1983-05-25 Trw Inc. Method of producing a single crystal article
GB2151659A (en) * 1983-12-24 1985-07-24 Rolls Royce An alloy suitable for making single crystal castings
EP0150917A2 (en) * 1984-01-10 1985-08-07 AlliedSignal Inc. Single crystal nickel-base alloy
EP0225837A2 (en) * 1985-11-01 1987-06-16 United Technologies Corporation High strength single crystal superalloys

Also Published As

Publication number Publication date
GB2232685A (en) 1990-12-19
GB2191505B (en) 1991-02-13
IL82465A0 (en) 1987-11-30
GB2191505A (en) 1987-12-16
GB8710284D0 (en) 1987-06-03
FR2599759B1 (en) 1988-12-02
JPS6324029A (en) 1988-02-01
GB9009484D0 (en) 1990-06-20
IT8720699A0 (en) 1987-05-28
DE3718832A1 (en) 1987-12-10
FR2599759A1 (en) 1987-12-11
IT1215525B (en) 1990-02-14

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Legal Events

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

Effective date: 19940430