NO891851L - Fremgangsmaate for fremstilling av monokrystallinske aluminiumoksydkorn. - Google Patents

Fremgangsmaate for fremstilling av monokrystallinske aluminiumoksydkorn.

Info

Publication number
NO891851L
NO891851L NO89891851A NO891851A NO891851L NO 891851 L NO891851 L NO 891851L NO 89891851 A NO89891851 A NO 89891851A NO 891851 A NO891851 A NO 891851A NO 891851 L NO891851 L NO 891851L
Authority
NO
Norway
Prior art keywords
preparation
monocrystallinic
procedure
oxyhalide
aluminas
Prior art date
Application number
NO89891851A
Other languages
English (en)
Norwegian (no)
Other versions
NO891851D0 (no
Inventor
Masahiro Tamamaki
Yoshihiro Onoda
Masaru Nozaki
Original Assignee
Japan Abrasive
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 Japan Abrasive filed Critical Japan Abrasive
Publication of NO891851D0 publication Critical patent/NO891851D0/no
Publication of NO891851L publication Critical patent/NO891851L/no

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00—Compounds of aluminium
    • C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
    • C01F7/021—After-treatment of oxides or hydroxides
    • C01F7/027—Treatment involving fusion or vaporisation
    • 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
    • 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
    • C30B9/00—Single-crystal growth from melt solutions using molten solvents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Inorganic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
NO89891851A 1988-05-09 1989-05-05 Fremgangsmaate for fremstilling av monokrystallinske aluminiumoksydkorn. NO891851L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63112233A JPH01282195A (ja) 1988-05-09 1988-05-09 アルミナ質単結晶粒とその製造方法及び研磨具

Publications (2)

Publication Number Publication Date
NO891851D0 NO891851D0 (no) 1989-05-05
NO891851L true NO891851L (no) 1989-11-10

Family

ID=14581574

Family Applications (1)

Application Number Title Priority Date Filing Date
NO89891851A NO891851L (no) 1988-05-09 1989-05-05 Fremgangsmaate for fremstilling av monokrystallinske aluminiumoksydkorn.

Country Status (7)

Country Link
EP (1) EP0342841A1 (ja)
JP (1) JPH01282195A (ja)
CN (1) CN1024459C (ja)
AU (1) AU633000B2 (ja)
BR (1) BR8902159A (ja)
NO (1) NO891851L (ja)
ZA (1) ZA893416B (ja)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100390330C (zh) * 2006-09-21 2008-05-28 中国铝业股份有限公司 低温制备片状α－Al2O3单晶颗粒的方法
US20110046267A1 (en) * 2008-04-30 2011-02-24 Denki Kagaku Kogyo Kabushiki Kaisha Alumina powder, process for its production and resin composition employing it
JP5471398B2 (ja) * 2009-12-16 2014-04-16 日立化成株式会社 エピタキシャル成長用のサファイア単結晶ウエハ及びその製造方法
CN108865063A (zh) * 2018-06-12 2018-11-23 山东鲁信四砂泰山磨料有限公司 氧化铝基磨料及其制备方法
CN110241458A (zh) * 2019-05-24 2019-09-17 淅川正弘单晶刚玉厂 灰白色单晶刚玉的生产方法
CN112725904B (zh) * 2020-12-09 2022-12-13 天通银厦新材料有限公司 蓝宝石晶体的边角料晶壳料的再利用方法
CN114408954B (zh) * 2022-01-26 2023-06-13 株洲科能新材料股份有限公司 一种单晶氧化铝微粉的制备方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3950507A (en) * 1974-03-19 1976-04-13 Boreskov Georgy Konstantinovic Method for producing granulated porous corundum
DE2658124C3 (de) * 1976-12-22 1982-05-06 Dynamit Nobel Ag, 5210 Troisdorf Verfahren zur Herstellung von Elektroschmelzkorund
DE2850064B1 (de) * 1978-11-18 1980-05-08 Giulini Chemie Hexagonale tafelfoermige alpha-Aluminiumoxid-Einkristalle und Verfahren zu ihrer Herstellung
DE3212297C2 (de) * 1982-03-29 1984-12-13 Schweizerische Aluminium Ag, Chippis Verfahren zur Herstellung grobkristalliner Tonerde

Also Published As

Publication number Publication date
AU3452589A (en) 1989-11-09
NO891851D0 (no) 1989-05-05
AU633000B2 (en) 1993-01-21
JPH01282195A (ja) 1989-11-14
CN1040634A (zh) 1990-03-21
CN1024459C (zh) 1994-05-11
ZA893416B (en) 1990-01-31
EP0342841A1 (en) 1989-11-23
JPH0476350B2 (ja) 1992-12-03
BR8902159A (pt) 1990-01-02

Similar Documents

Publication Publication Date Title
Osborn Reaction series for subalkaline igneous rocks based on different oxygen pressure conditions
NO891851L (no) Fremgangsmaate for fremstilling av monokrystallinske aluminiumoksydkorn.
JPS5714496A (en) Molten type flux for submerged arc welding
Sterten et al. Some Binary Na 3 AlF 6--MxOy Phase Diagrams
KATSUKI et al. Preparation and some properties of porous ceramics sheet composed of needle-like mullite
JPS5514166A (en) Non-fused flux for submerged arc welding
Biggar et al. Melting of forsterite, monticellite, merwinite, spinel, and periclase assemblages
Hara et al. Phase Equilibrium Studies in the FeO--Fe sub 2 O sub 3--CaO and FeO--Fe sub 2 O sub 3--2 CaO. SiO sub 2 Systems
Hodges et al. Petrology of lunar highland rocks of Apollo 16
Chen et al. Effect of Slag Composition on Magnesium, Aluminium or Titanium Content in a Nickel-Base Superalloy During ESR
JP3089381B2 (ja) Ｔｉ含有鋼の連続鋳造方法
JPS5754217A (en) Method of refining molten steel by using sodium fluoride based flux
Kuxmann et al. Investigations on the Tin--Tin (IV) Oxide System in the Temperature Range of the Miscibility Gap
JPS5510357A (en) Fused flux for submerged arc welding
Dal Maschio et al. Structural arrangement of MgO additions to AZS refractories obtained by induction melting and from gels
Longhi et al. Fe, Mg and silica in lunar plagioclase
JPH0369976B2 (ja)
Richards et al. Crystallization of glass-ceramics from glasses based on blast furnace slag
SU881074A1 (ru) Шихта дл изготовлени огнеупоров
Troyanker et al. A Combined Technology for Processing Niobium Concentrates
Ishihara et al. Sintered Glass-Powder Product
Steele et al. Ibitira eucrite: mineralogy and comparison with lunar samples and other eucrites
Zaldat et al. High Alumina Region of the System Na sub 2 O--CaO--Al sub 2 O sub 3
Pitak et al. Molten kaolin and its properties
GB1433614A (en) Production of low sulphur steel by electroslag remelting