FR2321935A1 - Dispositif pour l'elaboration de produits monocristallins - Google Patents

Dispositif pour l'elaboration de produits monocristallins

Info

Publication number
FR2321935A1
FR2321935A1 FR7526784A FR7526784A FR2321935A1 FR 2321935 A1 FR2321935 A1 FR 2321935A1 FR 7526784 A FR7526784 A FR 7526784A FR 7526784 A FR7526784 A FR 7526784A FR 2321935 A1 FR2321935 A1 FR 2321935A1
Authority
FR
France
Prior art keywords
permanent magnets
fins
primer
temp
mfr
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
FR7526784A
Other languages
English (en)
French (fr)
Other versions
FR2321935B1 (Direct
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 FR7526784A priority Critical patent/FR2321935A1/fr
Publication of FR2321935A1 publication Critical patent/FR2321935A1/fr
Application granted granted Critical
Publication of FR2321935B1 publication Critical patent/FR2321935B1/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
    • 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)
  • Turbine Rotor Nozzle Sealing (AREA)
FR7526784A 1975-09-01 1975-09-01 Dispositif pour l'elaboration de produits monocristallins Granted FR2321935A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7526784A FR2321935A1 (fr) 1975-09-01 1975-09-01 Dispositif pour l'elaboration de produits monocristallins

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7526784A FR2321935A1 (fr) 1975-09-01 1975-09-01 Dispositif pour l'elaboration de produits monocristallins

Publications (2)

Publication Number Publication Date
FR2321935A1 true FR2321935A1 (fr) 1977-03-25
FR2321935B1 FR2321935B1 (Direct) 1978-12-01

Family

ID=9159520

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7526784A Granted FR2321935A1 (fr) 1975-09-01 1975-09-01 Dispositif pour l'elaboration de produits monocristallins

Country Status (1)

Country Link
FR (1) FR2321935A1 (Direct)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2218939A1 (en) * 1973-02-23 1974-09-20 Petrov Dmitry Monocrystalline metal products mfr - in a two cavity mould

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2218939A1 (en) * 1973-02-23 1974-09-20 Petrov Dmitry Monocrystalline metal products mfr - in a two cavity mould

Also Published As

Publication number Publication date
FR2321935B1 (Direct) 1978-12-01

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Legal Events

Date Code Title Description
ST Notification of lapse