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Model NO.: A-2
Origin: China
HS Code: 2818200000
Application
1 white corundum is suitable for a variety of high-end product, process or hardware products beautify the surface treatment, surface white after blasting without any impurities, removed from the cleaning trouble. Fine white corundum used as polishing grinding head. Can also be used for a variety of products additives.
2 beautify processing: All kinds of gold, K gold jewelry, extinction or mist precious metal products processing, crystal, glass, corrugated, acrylic and other non-metallic fog face processing and can make the machined surface metallic luster.
Technical Index
| Product Name | High Temperature Aluminum | |||||
| Index model | Ordinary grain | particles | ||||
| A-100 | A-101 | MA-201 | MA-202 | MA203 | ||
| Chemical composition | Adherent water% | 0.005 | 0.1 | 0.1 | 0.2 | 0.1 |
| L.O.I% | 0.05 | 0.1 | 0.1 | 0.05 | 0.05 | |
| Fe2O3 % | 0.015 | 0.015 | 0.015 | 0.015 | 0.015 | |
| SiO2 % | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | |
| Na2O % | 0.2 | 0.2 | 0.22 | 0.22 | 0.22 | |
| Al2O3% | 99.7 | 99.7 | 99.7 | 99.7 | 99.7 | |
| True proportion(g/cm3) | 3.95 | 3.95 | 3.95 | 3.9 | 3.95 | |
| Particle Size D50(µm) | 50 | 10 | 1 | 3.5 | 5 | |
| Bulk density | Light (g/cm3) | 0.9 | 0.85 | 0.6 | 0.6 | 0.7 |
| Hefty (g/cm3) | 1.2 | 1.1 | 1.3 | 1.1 | 1.2 | |
| Oil Absorption(ml/100g) | 31 | 26 | 21 | |||
Package and Transportation
Package: internal plastic with knitted exterior covered with film, with the net weight of 25kg.
Transportation: the product is not dangerous goods, which should be protected from damp, rainfall and package damage in transportation.
Storage
At dry warehouse with good ventilation
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