CH495289A - Corundum plate, process for its manufacture and apparatus for carrying out the process - Google Patents

Corundum plate, process for its manufacture and apparatus for carrying out the process

Info

Publication number
CH495289A
CH495289A CH232169A CH232169A CH495289A CH 495289 A CH495289 A CH 495289A CH 232169 A CH232169 A CH 232169A CH 232169 A CH232169 A CH 232169A CH 495289 A CH495289 A CH 495289A
Authority
CH
Switzerland
Prior art keywords
manufacture
carrying
corundum plate
corundum
plate
Prior art date
Application number
CH232169A
Other languages
French (fr)
Inventor
Anthony Keig George
Original Assignee
Union Carbide 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 Union Carbide Corp filed Critical Union Carbide Corp
Publication of CH495289A publication Critical patent/CH495289A/en

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
    • C30B15/00—Single-crystal growth by pulling from a melt, e.g. Czochralski method
    • C30B15/10—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
    • C30B15/00—Single-crystal growth by pulling from a melt, e.g. Czochralski method
    • 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
    • C30B29/16—Oxides
    • C30B29/20—Aluminium oxides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
CH232169A 1968-02-15 1969-02-14 Corundum plate, process for its manufacture and apparatus for carrying out the process CH495289A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US70585468A 1968-02-15 1968-02-15

Publications (1)

Publication Number Publication Date
CH495289A true CH495289A (en) 1970-08-31

Family

ID=24835232

Family Applications (1)

Application Number Title Priority Date Filing Date
CH232169A CH495289A (en) 1968-02-15 1969-02-14 Corundum plate, process for its manufacture and apparatus for carrying out the process

Country Status (6)

Country Link
CA (1) CA925002A (en)
CH (1) CH495289A (en)
DE (1) DE1907374B2 (en)
FR (1) FR2001988A1 (en)
GB (1) GB1208243A (en)
IL (1) IL31601A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1133889B (en) * 1980-10-14 1986-07-24 Fava Essiccatoi CONVEYOR ELEMENT IN TAPE DRYER
JP2966322B2 (en) * 1995-02-27 1999-10-25 三菱マテリアルシリコン株式会社 Silicon single crystal ingot and manufacturing method thereof
DE19750996A1 (en) * 1997-11-18 1999-05-20 Antonius Opgenorth Plate conveyor for inclined and vertical transport of e.g. abrasive and/or hot materials

Also Published As

Publication number Publication date
DE1907374B2 (en) 1974-07-18
DE1907374A1 (en) 1969-09-11
IL31601A (en) 1972-04-27
IL31601A0 (en) 1969-04-30
DE1907374C3 (en) 1975-03-06
FR2001988A1 (en) 1969-10-03
CA925002A (en) 1973-04-24
GB1208243A (en) 1970-10-07

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Legal Events

Date Code Title Description
PL Patent ceased