Detailed Product Description
alumina bubble, is an electric arc furnace product made from high purity alumina and 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.
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Alumina Bubble
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Index
Properties |
Guarantee value |
Typical value |
|
Chemical composition (%) |
Al2O3 |
¡Ý98.5 |
99.48 |
|
Packing density (g/cm3) |
0.5-1.0 |
0.74 |
|
Damaged rate(%) |
¡Ü15 |
12 |
|
Refractoriness(¡ãC) |
1800 |
|
Particle size |
5-0.2mm | | |
