India
Fused Alumina Bubble is produced by blowing the melt of Calcined Alumna in a controlled atmosphere to produce hollow spheres. Due to its low density, fused alumina bubble is ideal for high alumina based Insulating Bricks and castables.
| Index | Guarantee value | Typical value | |
| Properties | |||
| 99min | 99.51 | ||
| Chemical | Al2O3 | ||
| SiO2 | 0.2max | 0.14 | |
| Composition(%) | 0.1max | 0.05 | |
| Fe2O3 | |||
| Na2O | 0.4max | 0.25 | |
| Packing density(g/cm3) | 0.5-1.0 | 0.74 | |
| Damaged rate(%) | <15 | 12 | |
| Refractoriness(0C) | 1800 | ||
| Particle Size | 5-0.2mm, 0.2-1mm,1-3mm,3-5mm | ||
| Test standard | GB/T3044-89 | ||
| Packing | 20kg/plastic bag(Dampproof) | ||
| Usage | Refractories | ||
From its inception in the year 2004, Ceramics International has developed a reliable and reputed source for raw material to the Refractory and Abrasive Industry and includes Industrial Garnet Abrasives, Calcined Brown Fused Alumina.
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