L’allumina fusa marrone , nota anche come elettrocorindone, corindone e ossido di alluminio, si ottiene come minerale dalla fusione della bauxite in un forno ad arco elettrico. Il suo componente principale è l’allumina Al₂O₂. L’allumina fusa marrone è un materiale ecologicamente pulito ed estremamente duro. Ossido di alluminio fuso marrone; utilizzato nella produzione di abrasivi e refrattari e nelle applicazioni di sabbiatura a secco e a umido, dove è riutilizzabile. L’allumina fusa marrone viene utilizzata ripetutamente grazie ai suoi bordi affilati e autorigeneranti. Allumina fusa marrone; non contiene silice libera respirabile (SiO₂). Il team tecnico esperto della nostra azienda sarà lieto di assistervi.
| MISURARE | AL 2 O 3
MIN |
SIO 2
MASSIMO |
TIO 2
MASSIMO |
Fe2O3
MASSIMO |
| 12#-80# | 94,5-97% | 0,6-0,8% | 1,5-3% | 0,12-0,2% |
| 100#-180# | 93,5% | 0,7-1% | 1,5-3,8% | 0,15-0,25% |
| 240#-280# | 92% | 0,85-1,1% | 1,5-3,8% | 0,18-0,35% |
Aree di applicazione;
L’allumina fusa marrone è un componente essenziale utilizzato nella produzione di abrasivi legati (mole abrasive) e abrasivi flessibili (carta vetrata), materiali refrattari e pavimenti industriali. L’allumina fusa marrone è riutilizzabile nella sabbiatura ad aria compressa. È un abrasivo puro e molto duro. L’ossido di alluminio viene utilizzato per la creazione di modelli di ancoraggio prima della levigatura o dell’incollaggio, per la rimozione di ruggine, incrostazioni, spazzamento e per la finitura superficiale opaca di acciaio, acciaio inossidabile, alluminio, metalli non ferrosi, vetro, pietra e altre superfici.
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