JPS5149173A - YOJUZAIRYONOYOKUOSEIGYOSURUHOHO OYOBISOCHI - Google Patents

YOJUZAIRYONOYOKUOSEIGYOSURUHOHO OYOBISOCHI

Info

Publication number
JPS5149173A
JPS5149173A JP10026475A JP10026475A JPS5149173A JP S5149173 A JPS5149173 A JP S5149173A JP 10026475 A JP10026475 A JP 10026475A JP 10026475 A JP10026475 A JP 10026475A JP S5149173 A JPS5149173 A JP S5149173A
Authority
JP
Japan
Prior art keywords
yojuzairyonoyokuoseigyosuruhoho
oyobisochi
yojuzairyonoyokuoseigyosuruhoho oyobisochi
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.)
Pending
Application number
JP10026475A
Other languages
Japanese (ja)
Inventor
Misheru Kenise Jan
Nasurein Roje
Hagenmyure Hooru
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.)
Bpifrance Financement SA
Original Assignee
Agence National de Valorisation de la Recherche ANVAR
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 Agence National de Valorisation de la Recherche ANVAR filed Critical Agence National de Valorisation de la Recherche ANVAR
Publication of JPS5149173A publication Critical patent/JPS5149173A/en
Pending 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
    • 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
    • C30B13/00—Single-crystal growth by zone-melting; Refining by zone-melting
    • C30B13/28—Controlling or regulating
    • 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
    • C30B15/00—Single-crystal growth by pulling from a melt, e.g. Czochralski method
    • C30B15/20—Controlling or regulating
    • C30B15/22—Stabilisation or shape controlling of the molten zone near the pulled crystal; Controlling the section of the crystal
    • C30B15/24—Stabilisation or shape controlling of the molten zone near the pulled crystal; Controlling the section of the crystal using mechanical means, e.g. shaping guides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Silicon Compounds (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
JP10026475A 1974-08-21 1975-08-20 YOJUZAIRYONOYOKUOSEIGYOSURUHOHO OYOBISOCHI Pending JPS5149173A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7428762A FR2282667A1 (en) 1974-08-21 1974-08-21 Continuous purification of material by advancing fusing zone - is regulated using viscous torque as control parameter

Publications (1)

Publication Number Publication Date
JPS5149173A true JPS5149173A (en) 1976-04-28

Family

ID=9142511

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10026475A Pending JPS5149173A (en) 1974-08-21 1975-08-20 YOJUZAIRYONOYOKUOSEIGYOSURUHOHO OYOBISOCHI

Country Status (3)

Country Link
JP (1) JPS5149173A (en)
DE (1) DE2537048A1 (en)
FR (1) FR2282667A1 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS504937A (en) * 1973-03-24 1975-01-20
JPS58145472A (en) * 1982-02-22 1983-08-30 Seiko Epson Corp Serial printer
JPH04214090A (en) * 1990-12-11 1992-08-05 Isamu Hanada Method for controlling floating zone refining apparatus

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2476691B1 (en) * 1980-02-26 1985-08-09 Bo Ermano PROCESS AND MEANS FOR THE PREPARATION AND TREATMENT OF EUTECTIC AND EUTECTOID COMPOSITES
DE3718260A1 (en) * 1987-05-30 1988-12-08 Kernforschungsanlage Juelich METHOD AND DEVICE FOR DETERMINING A DETERMINATION SIZE FOR THE TRANSITION AREA BETWEEN MELT AND CRYSTAL

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS504937A (en) * 1973-03-24 1975-01-20
JPS58145472A (en) * 1982-02-22 1983-08-30 Seiko Epson Corp Serial printer
JPH0380114B2 (en) * 1982-02-22 1991-12-20 Seiko Epson Corp
JPH04214090A (en) * 1990-12-11 1992-08-05 Isamu Hanada Method for controlling floating zone refining apparatus

Also Published As

Publication number Publication date
FR2282667B1 (en) 1979-01-05
FR2282667A1 (en) 1976-03-19
DE2537048A1 (en) 1976-03-11

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