AU2851371A - Cocoon casting of directionally solidified articles - Google Patents

Cocoon casting of directionally solidified articles

Info

Publication number
AU2851371A
AU2851371A AU28513/71A AU2851371A AU2851371A AU 2851371 A AU2851371 A AU 2851371A AU 28513/71 A AU28513/71 A AU 28513/71A AU 2851371 A AU2851371 A AU 2851371A AU 2851371 A AU2851371 A AU 2851371A
Authority
AU
Australia
Prior art keywords
cocoon
casting
directionally solidified
solidified articles
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
AU28513/71A
Inventor
FRANCIS GAMET; MERTON FREDERICK HORNBACHER and BRUCE ELLINGTON TERKELSEN ANTHONY
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.)
Raytheon Technologies 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
Publication of AU2851371A publication Critical patent/AU2851371A/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
    • C30B11/00—Single-crystal growth by normal freezing or freezing under temperature gradient, e.g. Bridgman-Stockbarger method
    • C30B11/002—Crucibles or containers for supporting the melt
    • 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
    • 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
    • C30B11/14—Single-crystal growth by normal freezing or freezing under temperature gradient, e.g. Bridgman-Stockbarger method characterised by the seed, e.g. its crystallographic orientation
    • 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)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
AU28513/71A 1970-06-01 1971-05-05 Cocoon casting of directionally solidified articles Expired AU2851371A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US4242370A 1970-06-01 1970-06-01
USUS42,423 1970-06-01

Publications (1)

Publication Number Publication Date
AU2851371A true AU2851371A (en) 1972-11-09

Family

ID=21921855

Family Applications (1)

Application Number Title Priority Date Filing Date
AU28513/71A Expired AU2851371A (en) 1970-06-01 1971-05-05 Cocoon casting of directionally solidified articles

Country Status (7)

Country Link
US (1) US3627015A (en)
AU (1) AU2851371A (en)
BE (1) BE767835A (en)
DE (1) DE2124773A1 (en)
FR (1) FR2093971A1 (en)
GB (1) GB1327992A (en)
IL (1) IL36755A0 (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3680625A (en) * 1970-11-12 1972-08-01 Trw Inc Heat reflector
US3739835A (en) * 1971-12-01 1973-06-19 United Aircraft Corp Process of making shell molds
US3965963A (en) * 1973-11-16 1976-06-29 United Technologies Corporation Mold and process for casting high temperature alloys
US3927710A (en) * 1974-08-21 1975-12-23 United Technologies Corp Joining of multi-section ceramic molds
US3981344A (en) * 1974-08-21 1976-09-21 United Technologies Corporation Investment casting mold and process
GB2028928B (en) * 1978-08-17 1982-08-25 Ross Royce Ltd Aerofoil blade for a gas turbine engine
US4180119A (en) * 1978-09-18 1979-12-25 Howmet Turbine Components Corporation Mold for directionally solidified single crystal castings and method for preparing same
US4475582A (en) * 1982-01-27 1984-10-09 United Technologies Corporation Casting a metal single crystal article using a seed crystal and a helix
FR2664187B1 (en) * 1990-07-04 1992-09-18 Snecma FOUNDRY MOLD FOR THE MANUFACTURE OF PARTS BY SINGLE CRYSTAL SOLIDIFICATION.
GB2259660A (en) * 1991-09-17 1993-03-24 Rolls Royce Plc A mould for casting components
GB2260284B (en) * 1991-10-09 1995-05-31 Rolls Royce Plc A mould for casting components
GB9121364D0 (en) * 1991-10-09 1991-11-20 Rolls Royce Plc A mould for casting components
US5273708A (en) * 1992-06-23 1993-12-28 Howmet Corporation Method of making a dual alloy article
DE10024302A1 (en) * 2000-05-17 2001-11-22 Alstom Power Nv Process for producing a thermally stressed casting
US7334995B2 (en) * 2005-11-22 2008-02-26 Siemens Power Generation, Inc. Turbine blade assembly and method of manufacture
CN102794402B (en) * 2012-08-21 2014-07-16 沈阳黎明航空发动机(集团)有限责任公司 Profiling die of single crystal blade spiral crystal selector
US9855599B2 (en) 2015-11-15 2018-01-02 General Electric Company Casting methods and articles

Also Published As

Publication number Publication date
IL36755A0 (en) 1971-07-28
US3627015A (en) 1971-12-14
GB1327992A (en) 1973-08-22
DE2124773A1 (en) 1971-12-16
FR2093971A1 (en) 1972-02-04
BE767835A (en) 1971-10-18

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