Alumina fundida castanha ; também conhecido por eletrocoríndon, coríndon e óxido de alumínio, é obtido como mineral durante a fusão da bauxite num forno elétrico de arco. O seu principal componente é a alumina Al2O3. A alumina fundida castanha é um material ecologicamente limpo e extremamente duro. Óxido de alumínio fundido castanho; Utilizado na produção de abrasivos e refractários e em aplicações de jato de areia seco e húmido, onde é reutilizável. A alumina fundida castanha é utilizada repetidamente por causa das suas bordas afiadas e autorregeneradoras. Alumina fundida castanha; Não contém sílica livre respirável (SiO2). A equipa técnica especializada da nossa empresa terá todo o gosto em ajudá-lo.
| TAMANHO | AL 2 O 3 MÍNIMO | SIO 2 MÁXIMO | TIO 2 MÁXIMO | Fe2O3 MÁXIMO |
| 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% |
Áreas de aplicação;
A alumina fundida castanha é um componente essencial utilizado na produção de abrasivos aglomerados (rebolos) e abrasivos revestidos (lixas), pavimentos refratários e industriais. A alumina fundida castanha é reutilizável em jato de ar comprimido. É um abrasivo puro e muito duro. O óxido de alumínio é utilizado para ancorar a criação de padrões antes do treino ou colagem, remoção de ferrugem, incrustação, varredura, acabamento de superfície fosca de aço, aço inoxidável, alumínio, metais não ferrosos, vidro, pedra e outras superfícies.
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