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

Similar Documents

Publication Publication Date Title
CH534531A (en) Spray drying process and apparatus for carrying out this process
CH401769A (en) Coating process, apparatus for carrying out the process and application of the process
OA02457A (en) Method of transfusion and apparatus for carrying out the method.
CH471404A (en) Process for producing images and apparatus for implementing it
CH448311A (en) Electrochemical machining process and apparatus for its implementation
CH427134A (en) Process for obtaining composite filaments and apparatus for its implementation
CH506341A (en) Screening process and apparatus for its implementation
CH514893A (en) Method for counting particles and apparatus for carrying out this method
CH500134A (en) Continuous process for electrolytic regeneration and electrolytic apparatus for carrying out the process
BE786732A (en) WASHING APPARATUS AND METHOD FOR ITS IMPLEMENTATION
BE759778A (en) SLIDING SHELL, PROCESS FOR ITS MANUFACTURING AND APPARATUS FOR IMPLEMENTING THE PROCESS
CH452127A (en) Process for manufacturing glass in continuous sheets and apparatus for carrying out the process
CH540710A (en) Continuous filtration process and apparatus for carrying out the process
BE795890Q (en) Process for compacting and drying whole wood and device for carrying out said process.
BE826064A (en) WEAVING PROCESS AND APPARATUS FOR ITS IMPLEMENTATION
FR1453393A (en) Short spinning process and device for carrying out the process
CH495289A (en) Corundum plate, process for its manufacture and apparatus for carrying out the process
CH461843A (en) Method for measuring the magnetic circular dichroism of substances having spectral absorption regions and apparatus for carrying out this method
CH550256A (en) METAL ARTICLE, PROCESS FOR ITS MANUFACTURING AND APPARATUS FOR IMPLEMENTING THIS PROCESS.
FR1449444A (en) Freezing-drying process, and apparatus for carrying out the process
FR1442960A (en) Process for manufacturing hollow polytetrafluoroethylene objects and apparatus for its implementation
CH487256A (en) Electroplating process and apparatus for carrying out this process
CH558685A (en) MOLDING PROCESS AND APPARATUS FOR ITS IMPLEMENTATION.
CH541406A (en) Flexible cylinder, method of manufacturing this cylinder and apparatus for carrying out the method
CH441016A (en) Cup-shaped container, method for its manufacture and apparatus for carrying out the method

Legal Events

Date Code Title Description
PL Patent ceased