DE3234264C2 - - Google Patents

Info

Publication number
DE3234264C2
DE3234264C2 DE3234264A DE3234264A DE3234264C2 DE 3234264 C2 DE3234264 C2 DE 3234264C2 DE 3234264 A DE3234264 A DE 3234264A DE 3234264 A DE3234264 A DE 3234264A DE 3234264 C2 DE3234264 C2 DE 3234264C2
Authority
DE
Germany
Prior art keywords
alloy
hours
single crystal
service life
heat treatment
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
DE3234264A
Other languages
German (de)
English (en)
Other versions
DE3234264A1 (de
Inventor
Michael James Mickleover Derby Gb Goulette
Roger Phillip Melbourne Derby Gb Arthey
Roger Graham Mickleover Derby Gb Roome
Geoffrey William Allestree Derby Gb Meetham
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.)
Rolls Royce PLC
Original Assignee
Rolls Royce PLC
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 Rolls Royce PLC filed Critical Rolls Royce PLC
Publication of DE3234264A1 publication Critical patent/DE3234264A1/de
Application granted granted Critical
Publication of DE3234264C2 publication Critical patent/DE3234264C2/de
Granted 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
    • C22C19/056—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)
  • Heat Treatment Of Nonferrous Metals Or Alloys (AREA)
DE19823234264 1981-09-19 1982-09-15 Legierung fuer den einkristallguss Granted DE3234264A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8128409 1981-09-19

Publications (2)

Publication Number Publication Date
DE3234264A1 DE3234264A1 (de) 1983-04-07
DE3234264C2 true DE3234264C2 (fr) 1989-09-28

Family

ID=10524631

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19823234264 Granted DE3234264A1 (de) 1981-09-19 1982-09-15 Legierung fuer den einkristallguss

Country Status (3)

Country Link
JP (1) JPS5864331A (fr)
DE (1) DE3234264A1 (fr)
FR (1) FR2513269B1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2151659B (en) * 1983-12-24 1987-03-18 Rolls Royce An alloy suitable for making single crystal castings
US4677035A (en) * 1984-12-06 1987-06-30 Avco Corp. High strength nickel base single crystal alloys
FR2599757B1 (fr) * 1986-06-04 1988-09-02 Onera (Off Nat Aerospatiale) Superalliage monocristallin a base de nickel, notamment pour aubes de turbomachine
JP2552351B2 (ja) * 1988-05-17 1996-11-13 日立金属株式会社 単結晶Ｎｉ基超耐熱合金
JP6802991B2 (ja) * 2018-12-17 2020-12-23 日立金属株式会社 Ｎｉ基超耐熱合金

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3164465A (en) * 1962-11-08 1965-01-05 Martin Metals Company Nickel-base alloys
GB1011785A (en) * 1963-11-12 1965-12-01 Bristol Siddeley Engines Ltd Nickel-base alloys
DE2311998C3 (de) * 1973-03-10 1978-04-06 Thyssen Industrie Ag, 4300 Essen Verwendung einer Nickellegierung für Bauteile mit hoher Zeitstandfestigkeit
US4116723A (en) * 1976-11-17 1978-09-26 United Technologies Corporation Heat treated superalloy single crystal article and process
GB1562082A (en) * 1977-10-17 1980-03-05 Gen Electric Nickel-base olloys
FR2478128A1 (fr) * 1980-03-13 1981-09-18 Rolls Royce Alliages pour moulages monocristallins et piece moulee faite d'un tel alliage

Also Published As

Publication number Publication date
FR2513269A1 (fr) 1983-03-25
JPS6214205B2 (fr) 1987-04-01
DE3234264A1 (de) 1983-04-07
JPS5864331A (ja) 1983-04-16
FR2513269B1 (fr) 1987-05-29

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8127 New person/name/address of the applicant

Owner name: ROLLS-ROYCE PLC, LONDON, GB

D2 Grant after examination
8364 No opposition during term of opposition