Chemical and physical data for white emery sand
| Model : white fused alumina grit 1-3mm | ||||
| Items | unit | index | ||
| Chemical composition
| Al2O3 | % | 99.60min | |
| SiO2 | % | 0.04max | ||
| Fe2O3 | % | 0.03max | ||
| Na2O+K2O | % | 0.30max | ||
| Melting point | 2250 | |||
| Refractoriness | 1850 | |||
Bulk density | g/cm3 | 1.75-1.95min | ||
| Real density | g/cm3 | 3.95-3.97g/cm3 | ||
| Grain sizes | mm | 8-5mm, 5-3mm ,3-1mm ,0-1mm | ||
| content of magnetic substance | % | 0.038max | ||
Performance and advantages
1. Not affecting the color of the processing cases;
2. Sandblasting in the non-iron process;
3. High speed processing and quality;
4.Containing a very low amount of iron oxide, suitable for non-ferrous blasting operations
6.Relational productions:
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