FR2218939B1 - - Google Patents

Info

Publication number
FR2218939B1
FR2218939B1 FR7306552A FR7306552A FR2218939B1 FR 2218939 B1 FR2218939 B1 FR 2218939B1 FR 7306552 A FR7306552 A FR 7306552A FR 7306552 A FR7306552 A FR 7306552A FR 2218939 B1 FR2218939 B1 FR 2218939B1
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.)
Expired
Application number
FR7306552A
Other versions
FR2218939A1 (en
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR7306552A priority Critical patent/FR2218939A1/fr
Publication of FR2218939A1 publication Critical patent/FR2218939A1/fr
Application granted granted Critical
Publication of FR2218939B1 publication Critical patent/FR2218939B1/fr
Granted 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)
  • Mechanical Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
FR7306552A 1973-02-23 1973-02-23 Monocrystalline metal products mfr - in a two cavity mould Granted FR2218939A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7306552A FR2218939A1 (en) 1973-02-23 1973-02-23 Monocrystalline metal products mfr - in a two cavity mould

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7306552A FR2218939A1 (en) 1973-02-23 1973-02-23 Monocrystalline metal products mfr - in a two cavity mould

Publications (2)

Publication Number Publication Date
FR2218939A1 FR2218939A1 (en) 1974-09-20
FR2218939B1 true FR2218939B1 (fr) 1978-06-23

Family

ID=9115331

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7306552A Granted FR2218939A1 (en) 1973-02-23 1973-02-23 Monocrystalline metal products mfr - in a two cavity mould

Country Status (1)

Country Link
FR (1) FR2218939A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2321935A1 (fr) * 1975-09-01 1977-03-25 Petrov Dmitry Dispositif pour l'elaboration de produits monocristallins
FR2487864A1 (fr) * 1980-08-04 1982-02-05 Shekalov Alexandr Dispositif pour la croissance des monocristaux en groupe
FR2734188B1 (fr) * 1982-09-28 1997-07-18 Snecma Procede de fabrication de pieces monocristallines

Also Published As

Publication number Publication date
FR2218939A1 (en) 1974-09-20

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Legal Events

Date Code Title Description
ST Notification of lapse