Grit Size | Predominant Grit | Grit Size | 50% Value |
---|---|---|---|
6 | 4.00 - 2.80mm | 240 | 42.5 - 46.5micron |
8 | 2.80 - 2.00mm | ||
10 | 2.36 - 1.70mm | 280 | 35.0 - 38.0micron |
12 | 2.00 - 1.40mm | ||
14 | 1.70 - 1.18mm | 320 | 24.7 - 30.7micron |
16 | 1.40 - 1.00mm | ||
20 | 1180 - 850micron | 400 | 16.3 - 18.3micron |
24 | 850 - 600micron | ||
36 | 600 - 425micron | 500 | 11.8 - 13.8micron |
46 | 425 - 300micron | ||
54 | 355 - 250micron | 600 | 8.3 - 10.3micron |
60 | 300 - 212micron | ||
70 | 250 - 180micron | 800 | .5 - 7.5micron |
80 | 212 - 150micron | ||
100 | 150 - 106micron | 1000 | 3.7 - 5.3micron |
120 | 125 - 90micron | ||
150 | 106 - 63micron | 1200 | 2.5 - 3.5micron |
180 | 90 - 53micron | ||
220 | 75 - 45micron |
Determination by sedimentation according to German Industry Standard DIN 69 101
Determination by sieving with the Rotap
Test sieving machine according to the German Industry Standard DIN 69 101
Brown Aluminium | White Aluminium | Silicon Carbide | |
---|---|---|---|
Colour | Dark Brown | White | Crystallin Black |
Handness(Moh) | 9 | 9 | 9 - 10 |
Bulk Density (Kg/m3) | 2400 | 2400 | 1760 |
Particle S.G | 3.92 | 3.92 | 3.2 |
AI2O3 | 95.00 | 99.30% | - |
Fe2O3 | 1.00% | 0.04% | 0.12% |
TiO2 | 3.00% | - | - |
SiO2 | 0.72% | 0.07% | 0.50% |
CaO | 0.30% | 0.04 | - |
Na2O | - | 0.48% | - |
Crystalline SiC | - | - | 98.10% |
Free Si | - | - | 0.25% |
Free C | - | - | 0.12% |
Other Oxide | - | - | 0.30% |