en

aluminium oxide

1

Terminological databases

EKI terminibaas Esterm

ID 715077 Last modified 15.12.2010
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Domain inorganic chemistry
aluminium oxide preferred
  • a compound in the form of a white powder or colorless hexagonal crystals which melts at 2020°C, is insoluble in water, and in used in the production of abrasives, aluminium, artificial gems, ceramics, electrical insulators, light bulbs, paper, refractories and spark plugs.
alumiiniumoksiid
aluminium oxide preferred
Usage examples
  • The solution is chromatographed on a column of aluminium oxide.
alumina
aluminiumoksidi

Materjalitehnika terminibaas

ID 672266 Last modified 16.05.2025
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Domain materials scienceceramic technologypowder metallurgycasting
alumiiniumoksiid preferred
aluminium oxide preferred
aluminum oxide
alumina
окисел алюминия
окись алюминия
оксид алюминия preferred
  • alumiiniumi ja hapniku ühend - Al2O3, mida iseloomustab suur kõvadus (Mohsi skaala järgi 9) ning kõrge sulamistemperatuur 2030 °C ning mis esineb looduslikul kujul mineraalina (korund) või mida toodetakse tehislikult (elektrokorund) (vt boksiit, korund, elektrokorund)
    Good to know
    • Leiab kasutamist tuliste (tulekindlate materjalide) tootmisel, peenestatud kujul valutehnoloogias vormimaterjalina (vt vormiliiv), toormena alumiiniumi tootmisel, abrasiivina jm kus nõutav tugevus ja kõvadus, termiline ja keemiline püsivus.
  • the name of the group of compounds having chemical formula Al2O3; characterized by high hardness (Mohs 9) and melting temperature of 2030 °C and used in natural form (corundum) or as a prepared compound (see: bauxite, corundum, fused alumina)
    Good to know
    • Used in the manufacture of abrasives, refractories, electrical insulators, electronic products, crucibles, laboratory ware, whiteware, glass, cermets, and in a wide variety of other ceramic products in which strength, toughness, thermal durability chemical resistance, and similar properies are of primary importance.
  • название группы веществ, имеющих химическую формулу Al2O3; характеризуются высокой твёрдостью (9 по шкале Мооса) и температурой плавления 2030 °С; имеются материалы как природного происхождения (корунд), так и искусственного (см. боксит, корунд, электрокорунд)
    Good to know
    • Применяются при производстве абразивов, жаропрочных материаловв, электроизоляторов, электрических изделий, тигелей, химической посуды, фарфорофаянсовых изделий, стекла, керметов, а также в большом количестве керамических изделий, для которых важны прочность, вязкость, теплостойкость, устойчивость к химическому воздействию и похожие свойства.
alumiiniumoksiid preferred
alumina
aluminium oxide preferred
aluminum oxide
alumina
Good to know
  • the old ceramic name for aluminium oxide
окисел алюминия
окись алюминия
оксид алюминия preferred
глинозём

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