FR2041075A1 - - Google Patents

Info

Publication number
FR2041075A1
FR2041075A1 FR7008984A FR7008984A FR2041075A1 FR 2041075 A1 FR2041075 A1 FR 2041075A1 FR 7008984 A FR7008984 A FR 7008984A FR 7008984 A FR7008984 A FR 7008984A FR 2041075 A1 FR2041075 A1 FR 2041075A1
Authority
FR
France
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.)
Withdrawn
Application number
FR7008984A
Other languages
French (fr)
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 FR2041075A1 publication Critical patent/FR2041075A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • 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)
  • Inorganic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
FR7008984A 1969-03-13 1970-03-12 Withdrawn FR2041075A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US80687469A 1969-03-13 1969-03-13

Publications (1)

Publication Number Publication Date
FR2041075A1 true FR2041075A1 (en) 1971-01-29

Family

ID=25195021

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7008984A Withdrawn FR2041075A1 (en) 1969-03-13 1970-03-12

Country Status (4)

Country Link
US (1) US3572419A (en)
FR (1) FR2041075A1 (en)
GB (1) GB1280055A (en)
SE (1) SE355309B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2436254A1 (en) * 1978-09-16 1980-04-11 Rolls Royce BLADE WITH ORIENTED CRYSTALLINE STRUCTURE FOR A GAS TURBINE ENGINE
WO1991009209A1 (en) * 1989-12-11 1991-06-27 Allied-Signal Inc. Radial turbine rotor with improved saddle life

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3738416A (en) * 1969-03-13 1973-06-12 United Aircraft Corp Method of making double-oriented single crystal castings
US4345950A (en) * 1980-04-21 1982-08-24 General Electric Company Method for making a composite grained cast article
US4714101A (en) * 1981-04-02 1987-12-22 United Technologies Corporation Method and apparatus for epitaxial solidification
FR2734187A1 (en) * 1981-09-25 1996-11-22 Snecma Casting and directional solidification. of a cluster of turbine rotor vanes
US4605452A (en) * 1981-12-14 1986-08-12 United Technologies Corporation Single crystal articles having controlled secondary crystallographic orientation
US4548255A (en) * 1982-03-01 1985-10-22 United Technologies Corporation Mold with starter and selector sections for directional solidification casting
GB2148761A (en) * 1983-09-26 1985-06-05 Kawachi Aluminium Casting Casting plate-like articles
US4550764A (en) * 1983-12-22 1985-11-05 Trw Inc. Apparatus and method for casting single crystal articles
US4813470A (en) * 1987-11-05 1989-03-21 Allied-Signal Inc. Casting turbine components with integral airfoils
US4921405A (en) * 1988-11-10 1990-05-01 Allied-Signal Inc. Dual structure turbine blade
US7011141B2 (en) * 2003-09-02 2006-03-14 General Electric Company Apparatus and method for producing single crystal metallic objects
US8434543B2 (en) 2009-07-09 2013-05-07 Honeywell International Inc. Method of making turbine stator airfoils with individual orientations
WO2015041775A1 (en) * 2013-09-17 2015-03-26 United Technologies Corporation Turbine blades and manufacture methods
US20150231696A1 (en) * 2014-02-18 2015-08-20 General Electric Company Methods for directional solidification casting

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2436254A1 (en) * 1978-09-16 1980-04-11 Rolls Royce BLADE WITH ORIENTED CRYSTALLINE STRUCTURE FOR A GAS TURBINE ENGINE
WO1991009209A1 (en) * 1989-12-11 1991-06-27 Allied-Signal Inc. Radial turbine rotor with improved saddle life

Also Published As

Publication number Publication date
SE355309B (en) 1973-04-16
GB1280055A (en) 1972-07-05
DE2011254A1 (en) 1971-10-28
US3572419A (en) 1971-03-23

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Legal Events

Date Code Title Description
ST Notification of lapse