GB1121823A - Improvements in the production of alumina spinel whiskers - Google Patents

Improvements in the production of alumina spinel whiskers

Info

Publication number
GB1121823A
GB1121823A GB28694/66A GB2869466A GB1121823A GB 1121823 A GB1121823 A GB 1121823A GB 28694/66 A GB28694/66 A GB 28694/66A GB 2869466 A GB2869466 A GB 2869466A GB 1121823 A GB1121823 A GB 1121823A
Authority
GB
United Kingdom
Prior art keywords
whiskers
alumina spinel
production
silica
dry
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.)
Expired
Application number
GB28694/66A
Other languages
English (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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of GB1121823A publication Critical patent/GB1121823A/en
Expired 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
    • 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
    • C30B29/22—Complex oxides
    • C30B29/26—Complex oxides with formula BMe2O4, wherein B is Mg, Ni, Co, Al, Zn, or Cd and Me is Fe, Ga, Sc, Cr, Co, or Al
    • 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
    • C30B25/00—Single-crystal growth by chemical reaction of reactive gases, e.g. chemical vapour-deposition growth
    • C30B25/005—Growth of whiskers or needles
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S117/00—Single-crystal, oriented-crystal, and epitaxy growth processes; non-coating apparatus therefor
    • Y10S117/90—Apparatus characterized by composition or treatment thereof, e.g. surface finish, surface coating

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Inorganic Fibers (AREA)
GB28694/66A 1965-12-17 1966-06-27 Improvements in the production of alumina spinel whiskers Expired GB1121823A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US51463065A 1965-12-17 1965-12-17

Publications (1)

Publication Number Publication Date
GB1121823A true GB1121823A (en) 1968-07-31

Family

ID=24048036

Family Applications (1)

Application Number Title Priority Date Filing Date
GB28694/66A Expired GB1121823A (en) 1965-12-17 1966-06-27 Improvements in the production of alumina spinel whiskers

Country Status (6)

Country Link
US (1) US3457033A (en, 2012)
CH (1) CH485038A (en, 2012)
DE (1) DE1592114A1 (en, 2012)
FR (1) FR1498693A (en, 2012)
GB (1) GB1121823A (en, 2012)
NL (1) NL6615919A (en, 2012)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1767394A1 (de) * 1968-05-06 1971-08-26 Siemens Ag Verfahren zum Herstellen von Mg-Al-Spinellkristallen mit stoechiometrischer Zusammensetzung fuer integrierte Schaltungen
US3630691A (en) * 1968-10-21 1971-12-28 Us Navy Method of growing magnesium oxide whiskers
US3883313A (en) * 1972-12-14 1975-05-13 Rca Corp Modified czochralski-grown magnesium aluminate spinel and method of making same
ZA947677B (en) * 1993-10-29 1995-05-02 Programme 3 Patent Holdings Method of making spinel compounds
CN110451994B (zh) * 2019-08-01 2022-08-16 辽宁科技大学 一种镁铝尖晶石晶须增强的镁质烧成浇注料预制件

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA608032A (en) * 1960-11-01 L. Berry Kenneth Process for preparing corundum
US3023115A (en) * 1960-02-03 1962-02-27 Horizons Inc Refractory material
US3083123A (en) * 1960-06-01 1963-03-26 Gen Electric Magnesia alumina spinel articles and process of preparing same
US3026210A (en) * 1961-01-03 1962-03-20 Gen Electric Transparent alumina and method of preparation
US3304153A (en) * 1965-11-12 1967-02-14 Aluminium Lab Ltd Method of preparing magnesia spinel

Also Published As

Publication number Publication date
FR1498693A (fr) 1967-10-20
DE1592114A1 (de) 1970-10-29
NL6615919A (en, 2012) 1967-06-19
US3457033A (en) 1969-07-22
CH485038A (de) 1970-01-31

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