Bubble Alumina for Sale
Bubble Alumina, alumina bubble is an electric arc furnace product made from high purity alumina. The product chemistry is similar to that of white aluminum oxide. Alumina bubbles are formed from molten alumina, resulting in hollow spheres of low bulk density, and high insulating property.
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Corundum hollow sphere for grinding wheel pore-forming material
$998.00 – $1,299.00 / MT