- corundum refractories
- Смотри высокоглиноземистые (корундовые) огнеупоры.
Энциклопедический словарь по металлургии. — М.: Интермет Инжиниринг. Главный редактор Н.П. Лякишев. 2000.
corundum refractories
Смотреть что такое "corundum refractories" в других словарях:
high-alumina (corundum) refractories — Смотри высокоглиноземистые (корундовые) огнеупоры … Энциклопедический словарь по металлургии
corundum — /keuh run deuhm/, n. a common mineral, aluminum oxide, Al2O3, notable for its hardness: transparent varieties, as sapphire and ruby, are used as gems, other varieties as abrasives: often made synthetically. [1720 30; < Tamil kuruntam; akin to Skt … Universalium
высокоглиноземистые (корундовые) огнеупоры — [high alumina (corundum) refractories] огнеупоры, содержащие > 95 % Аl2O3. Корундовые огнеупоры изготовляют из порошков электроплавильного корунда и технического глинозема, формуют разными способами и обжигают при 1600 1750 °С. Корундовые… … Энциклопедический словарь по металлургии
aluminum processing — Introduction preparation of the ore for use in various products. Aluminum, or aluminium (Al), is a silvery white metal with a melting point of 660° C (1,220° F) and a density of 2.7 grams per cubic centimetre. The most abundant… … Universalium
Aluminium oxide — Alumina redirects here. For the company, see Alumina Limited. This article is about aluminium(III) oxide Al2O3. For other uses, see Aluminium oxide (disambiguation). Aluminium oxide … Wikipedia
silicon carbide — Chem. a very hard, insoluble, crystalline compound, SiC, used as an abrasive and as an electrical resistor in objects exposed to high temperatures. [1900 05] * * * ▪ chemical compound Introduction exceedingly hard, synthetically produced… … Universalium
Non-metallic inclusions — are chemical compounds and nonmetals that are present in steel and alloys. They are the product of chemical reactions, physical effects, and contamination that occurs during the melting and pouring process. These inclusions are categorized by… … Wikipedia
aluminum oxide — n ALUMINA * * * a compound, occurring naturally as corundum and in hydrated form as bauxite, that is the raw material in aluminum production; impure crystalline forms include emery, ruby, and sapphire. Very fine grains are used in the production… … Medical dictionary
