FR2086418A1 - - Google Patents

Info

Publication number
FR2086418A1
FR2086418A1 FR7115055A FR7115055A FR2086418A1 FR 2086418 A1 FR2086418 A1 FR 2086418A1 FR 7115055 A FR7115055 A FR 7115055A FR 7115055 A FR7115055 A FR 7115055A FR 2086418 A1 FR2086418 A1 FR 2086418A1
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.)
Granted
Application number
FR7115055A
Other languages
French (fr)
Other versions
FR2086418B1 (xx
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 FR2086418A1 publication Critical patent/FR2086418A1/fr
Application granted granted Critical
Publication of FR2086418B1 publication Critical patent/FR2086418B1/fr
Expired 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
    • C30B11/002—Crucibles or containers for supporting the melt
    • 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
    • C30B11/003—Heating or cooling of the melt or the crystallised material
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
FR7115055A 1970-04-28 1971-04-19 Expired FR2086418B1 (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US3259470A 1970-04-28 1970-04-28

Publications (2)

Publication Number Publication Date
FR2086418A1 true FR2086418A1 (xx) 1971-12-31
FR2086418B1 FR2086418B1 (xx) 1975-07-04

Family

ID=21865756

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7115055A Expired FR2086418B1 (xx) 1970-04-28 1971-04-19

Country Status (8)

Country Link
BE (1) BE766101A (xx)
CA (1) CA918247A (xx)
CH (1) CH537765A (xx)
DE (1) DE2119019A1 (xx)
FR (1) FR2086418B1 (xx)
GB (1) GB1281798A (xx)
IL (1) IL36489A0 (xx)
NL (1) NL7105747A (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2546912A1 (fr) * 1983-06-06 1984-12-07 Commissariat Energie Atomique Procede et dispositif d'elaboration d'un monocristal

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4180119A (en) * 1978-09-18 1979-12-25 Howmet Turbine Components Corporation Mold for directionally solidified single crystal castings and method for preparing same
AT387167B (de) * 1986-08-11 1988-12-12 Vaillant Gmbh Verfahren zum vorheizen einer druckgiessform
DE4030540C1 (xx) * 1990-09-27 1991-11-28 Erno Raumfahrttechnik Gmbh, 2800 Bremen, De
DE4209227C1 (en) * 1992-03-21 1993-05-06 Access E.V., 5100 Aachen, De Single crystal superalloy components, e.g. turbine blade or artificial hip joint
GB0719873D0 (en) * 2007-10-12 2007-11-21 Rolls Royce Plc Shape correcting components
US8641381B2 (en) * 2010-04-14 2014-02-04 General Electric Company System and method for reducing grain boundaries in shrouded airfoils
CN113333691B (zh) * 2021-05-25 2023-01-31 上海交通大学 一种用于大高径比高温合金铸锭的铸模及应用

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3538981A (en) * 1968-08-05 1970-11-10 United Aircraft Corp Apparatus for casting directionally solidified articles

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3538981A (en) * 1968-08-05 1970-11-10 United Aircraft Corp Apparatus for casting directionally solidified articles

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2546912A1 (fr) * 1983-06-06 1984-12-07 Commissariat Energie Atomique Procede et dispositif d'elaboration d'un monocristal
EP0130865A1 (fr) * 1983-06-06 1985-01-09 Commissariat A L'energie Atomique Dispositif d'élaboration d'un monocristal
US4666681A (en) * 1983-06-06 1987-05-19 Commissariat A L'energie Atomique Apparatus for producing a monocrystal

Also Published As

Publication number Publication date
FR2086418B1 (xx) 1975-07-04
IL36489A0 (en) 1971-06-23
GB1281798A (en) 1972-07-12
DE2119019A1 (de) 1971-11-11
NL7105747A (xx) 1971-11-01
CH537765A (de) 1973-06-15
CA918247A (en) 1973-01-02
BE766101A (fr) 1971-09-16

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Legal Events

Date Code Title Description
ST Notification of lapse