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suure Al2O3 sisaldusega (üle 45 %) tulekindel (tulepüsiv) materjal (vt alumiiniumoksiid), auminium silcate (alumina-silica) refractory consisting essentially (45 % and more) alumina (Al2O3) (see: aluminium oxide)
alumina refractory . Materjalitehnika terminibaas. Estonian Language Institute, Sõnaveeb 2026. https://sonaveeb.ee/search/unif//mtr/alumina%20refractory/1/eng (26.07.2026)
