CA1068454A - Regulation de la microstructure d'articles eutectiques moules - Google Patents

Regulation de la microstructure d'articles eutectiques moules

Info

Publication number
CA1068454A
CA1068454A CA251,601A CA251601A CA1068454A CA 1068454 A CA1068454 A CA 1068454A CA 251601 A CA251601 A CA 251601A CA 1068454 A CA1068454 A CA 1068454A
Authority
CA
Canada
Prior art keywords
microstructure
article
eutectic
mold
cellular
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
CA251,601A
Other languages
English (en)
Inventor
John S. Erickson
Earl R. Thompson
Patrick M. Curran
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
John S. Erickson
Earl R. Thompson
United Technologies Corporation
Patrick M. Curran
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 John S. Erickson, Earl R. Thompson, United Technologies Corporation, Patrick M. Curran filed Critical John S. Erickson
Priority to CA324,355A priority Critical patent/CA1072294A/fr
Application granted granted Critical
Publication of CA1068454A publication Critical patent/CA1068454A/fr
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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
CA251,601A 1975-05-14 1976-04-30 Regulation de la microstructure d'articles eutectiques moules Expired CA1068454A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA324,355A CA1072294A (fr) 1975-05-14 1979-03-28 Controle de la microstructure d'articles eutectiques moules

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US57726075A 1975-05-14 1975-05-14

Publications (1)

Publication Number Publication Date
CA1068454A true CA1068454A (fr) 1979-12-25

Family

ID=24307953

Family Applications (1)

Application Number Title Priority Date Filing Date
CA251,601A Expired CA1068454A (fr) 1975-05-14 1976-04-30 Regulation de la microstructure d'articles eutectiques moules

Country Status (6)

Country Link
JP (1) JPS51138519A (fr)
CA (1) CA1068454A (fr)
CH (1) CH621955A5 (fr)
DE (1) DE2619665A1 (fr)
FR (1) FR2310824A1 (fr)
GB (1) GB1547817A (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4292010A (en) * 1978-09-16 1981-09-29 Rolls-Royce Limited Cambered blade or vane for a gas turbine engine
US4190094A (en) * 1978-10-25 1980-02-26 United Technologies Corporation Rate controlled directional solidification method
US4550063A (en) * 1984-04-17 1985-10-29 United Technologies Corporation Silicon nitride reinforced nickel alloy composite materials
US4540038A (en) * 1984-06-05 1985-09-10 Westinghouse Electric Corp. Method for production of combustion turbine blade having a hybrid structure
US4637448A (en) * 1984-08-27 1987-01-20 Westinghouse Electric Corp. Method for production of combustion turbine blade having a single crystal portion
DE4432999C2 (de) * 1994-09-16 1998-07-30 Mtu Muenchen Gmbh Laufrad einer Turbomaschine, insbesondere einer axial durchströmten Turbine eines Gasturbinentriebwerks
US6217286B1 (en) * 1998-06-26 2001-04-17 General Electric Company Unidirectionally solidified cast article and method of making

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB960266A (en) * 1960-09-30 1964-06-10 United Aircraft Corp Polyphase alloys

Also Published As

Publication number Publication date
FR2310824A1 (fr) 1976-12-10
GB1547817A (en) 1979-06-27
JPS51138519A (en) 1976-11-30
FR2310824B1 (fr) 1980-04-30
DE2619665A1 (de) 1976-12-02
CH621955A5 (en) 1981-03-13

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