FR2310824A1 - Methode de controle de la microstructure d'articles eutectiques coules, et produits obtenus - Google Patents

Methode de controle de la microstructure d'articles eutectiques coules, et produits obtenus

Info

Publication number
FR2310824A1
FR2310824A1 FR7614752A FR7614752A FR2310824A1 FR 2310824 A1 FR2310824 A1 FR 2310824A1 FR 7614752 A FR7614752 A FR 7614752A FR 7614752 A FR7614752 A FR 7614752A FR 2310824 A1 FR2310824 A1 FR 2310824A1
Authority
FR
France
Prior art keywords
microstructure
articles
control
products obtained
cast eutectic
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.)
Granted
Application number
FR7614752A
Other languages
English (en)
French (fr)
Other versions
FR2310824B1 (https=
Inventor
John Stephen Erickson
Earl Ryan Thompson
Patrick Michael 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.)
RTX Corp
Original Assignee
United Technologies 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 Technologies Corp filed Critical United Technologies Corp
Publication of FR2310824A1 publication Critical patent/FR2310824A1/fr
Application granted granted Critical
Publication of FR2310824B1 publication Critical patent/FR2310824B1/fr
Granted 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)
FR7614752A 1975-05-14 1976-05-17 Methode de controle de la microstructure d'articles eutectiques coules, et produits obtenus Granted FR2310824A1 (fr)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2310824A1 true FR2310824A1 (fr) 1976-12-10
FR2310824B1 FR2310824B1 (https=) 1980-04-30

Family

ID=24307953

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7614752A Granted FR2310824A1 (fr) 1975-05-14 1976-05-17 Methode de controle de la microstructure d'articles eutectiques coules, et produits obtenus

Country Status (6)

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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2436254A1 (fr) * 1978-09-16 1980-04-11 Rolls Royce Aube a structure cristalline orientee pour moteur a turbine a gaz
EP0010538A1 (en) * 1978-10-25 1980-04-30 United Technologies Corporation Rate controlled directional solidification method and article made by this method
US4550063A (en) * 1984-04-17 1985-10-29 United Technologies Corporation Silicon nitride reinforced nickel alloy composite materials

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Citations (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

Patent Citations (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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2436254A1 (fr) * 1978-09-16 1980-04-11 Rolls Royce Aube a structure cristalline orientee pour moteur a turbine a gaz
EP0010538A1 (en) * 1978-10-25 1980-04-30 United Technologies Corporation Rate controlled directional solidification method and article made by this method
US4550063A (en) * 1984-04-17 1985-10-29 United Technologies Corporation Silicon nitride reinforced nickel alloy composite materials

Also Published As

Publication number Publication date
FR2310824B1 (https=) 1980-04-30
GB1547817A (en) 1979-06-27
CA1068454A (en) 1979-12-25
DE2619665A1 (de) 1976-12-02
JPS51138519A (en) 1976-11-30
CH621955A5 (en) 1981-03-13

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Legal Events

Date Code Title Description
ST Notification of lapse