CA928992A - Limitation of carbon in single crystal or columnar-grained nickel base superalloys - Google Patents

Limitation of carbon in single crystal or columnar-grained nickel base superalloys

Info

Publication number
CA928992A
CA928992A CA046488A CA46488A CA928992A CA 928992 A CA928992 A CA 928992A CA 046488 A CA046488 A CA 046488A CA 46488 A CA46488 A CA 46488A CA 928992 A CA928992 A CA 928992A
Authority
CA
Canada
Prior art keywords
columnar
limitation
carbon
single crystal
nickel base
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
CA046488A
Other languages
English (en)
Inventor
R. Leverant Gerald
L. Gell Maurice
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.)
RTX Corp
Original Assignee
United Aircraft Corp
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 United Aircraft Corp filed Critical United Aircraft Corp
Application granted granted Critical
Publication of CA928992A publication Critical patent/CA928992A/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
    • 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
    • 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)
  • Inorganic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Manufacture Of Alloys Or Alloy Compounds (AREA)
CA046488A 1968-05-01 1969-03-21 Limitation of carbon in single crystal or columnar-grained nickel base superalloys Expired CA928992A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US72588968A 1968-05-01 1968-05-01

Publications (1)

Publication Number Publication Date
CA928992A true CA928992A (en) 1973-06-26

Family

ID=24916366

Family Applications (1)

Application Number Title Priority Date Filing Date
CA046488A Expired CA928992A (en) 1968-05-01 1969-03-21 Limitation of carbon in single crystal or columnar-grained nickel base superalloys

Country Status (8)

Country Link
US (1) US3567526A (cs)
JP (1) JPS4821685B1 (cs)
BE (1) BE732271A (cs)
CA (1) CA928992A (cs)
CH (1) CH528597A (cs)
FR (1) FR2007572A1 (cs)
GB (1) GB1260195A (cs)
SE (1) SE368721B (cs)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3767479A (en) * 1972-02-14 1973-10-23 Gen Electric Multicomponent eutectics for high temperature applications
DE2508803C3 (de) * 1975-02-28 1982-07-08 Wacker-Chemitronic Gesellschaft für Elektronik-Grundstoffe mbH, 8263 Burghausen Verfahren zur Herstellung plattenförmiger Siliciumkristalle mit Kolumnarstruktur
CA1117320A (en) * 1977-05-25 1982-02-02 David N. Duhl Heat treated superalloy single crystal article and process
US5399313A (en) * 1981-10-02 1995-03-21 General Electric Company Nickel-based superalloys for producing single crystal articles having improved tolerance to low angle grain boundaries
US4481047A (en) * 1982-09-22 1984-11-06 United Technologies Corporation High modulus shafts
DE3427465A1 (de) * 1984-07-25 1986-01-30 Heliotronic Forschungs- und Entwicklungsgesellschaft für Solarzellen-Grundstoffe mbH, 8263 Burghausen Verfahren und vorrichtung zur taktweisen herstellung von siliciumformkoerpern
FR2578554B1 (fr) * 1985-03-06 1987-05-22 Snecma Alliage monocristallin a matrice a base de nickel
GB2234521B (en) * 1986-03-27 1991-05-01 Gen Electric Nickel-base superalloys for producing single crystal articles having improved tolerance to low angle grain boundaries
US4915907A (en) * 1986-04-03 1990-04-10 United Technologies Corporation Single crystal articles having reduced anisotropy
US5573609A (en) * 1987-03-30 1996-11-12 Rockwell International Corporation Hot isostatic pressing of single crystal superalloy articles
US4981528A (en) * 1987-09-16 1991-01-01 Rockwell International Corporation Hot isostatic pressing of single crystal superalloy articles
US5156808A (en) * 1988-09-26 1992-10-20 General Electric Company Fatigue crack-resistant nickel base superalloy composition
US5549765A (en) * 1993-03-18 1996-08-27 Howmet Corporation Clean single crystal nickel base superalloy
US6217286B1 (en) * 1998-06-26 2001-04-17 General Electric Company Unidirectionally solidified cast article and method of making
GB0012185D0 (en) 2000-05-20 2000-07-12 Rolls Royce Plc Single crystal seed alloy
US7575038B2 (en) 2001-06-11 2009-08-18 Howmet Research Corporation Single crystal seed
US20040042927A1 (en) * 2002-08-27 2004-03-04 O'hara Kevin Swayne Reduced-tantalum superalloy composition of matter and article made therefrom, and method for selecting a reduced-tantalum superalloy
US20040200549A1 (en) * 2002-12-10 2004-10-14 Cetel Alan D. High strength, hot corrosion and oxidation resistant, equiaxed nickel base superalloy and articles and method of making
DE102008036450A1 (de) 2008-08-05 2010-02-11 Rolls-Royce Deutschland Ltd & Co Kg Labyrinth-Dichtungssteg-Reparaturverfahren für Gasturbinen
IT1394975B1 (it) * 2009-07-29 2012-08-07 Nuovo Pignone Spa Superlega a base di nichel, componente meccanico realizzato con detta superlega, turbomacchina comprendente tale componente e metodi relativi

Also Published As

Publication number Publication date
JPS4821685B1 (cs) 1973-06-30
DE1919487B2 (de) 1977-04-21
GB1260195A (en) 1972-01-12
CH528597A (de) 1972-09-30
SE368721B (cs) 1974-07-15
FR2007572A1 (cs) 1970-01-09
US3567526A (en) 1971-03-02
BE732271A (cs) 1969-10-01
DE1919487A1 (de) 1969-11-13

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