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Refractory and abrasives Brown Fused Alumina, Brown Aluminum Oxide, Brown Corundum, Corundum Maroon, BFA.
BFA: Brown fused alumina is fused and crystallized under high temperature....

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White fused alumina / White Aluminum Oxide / WFA / WA
WA / white fused alumina: white fused alumina is electrically fused in arc furnace with high grade Bayer' s process alumina as....