|
Available sizes: 1.5mm, 3mm, 6mm, 10mm, 13mm,16mm, 19mm, 25mm, 30mm, 38mm,
50mm, 75mm
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SPECIFICATION | ||
|
Chemical composition | ||
|
Property |
Unit |
Value |
|
SiO2 |
% |
66-72 |
|
Al2O3 |
% |
22-26 |
|
SiO2+Al2O3 |
% |
≥92 |
|
Fe2O3 |
% |
≤1.0 |
|
MgO |
% |
≤0.5 |
|
K2O+Na2O+CaO |
% |
≤4 |
|
Other |
% |
≤0.5% |
|
Leachable Iron |
% |
Less than 0.1 |
|
Physical properties | ||
|
Property |
Unit |
Value |
|
Free volume |
% |
40 |
|
Water absorption |
wt. % |
≤0.5 |
|
Hardness |
Mohs |
≥7 |
|
Particle density |
gm/cc |
2.3-2.4 |
|
Bulk density |
kg/m3 |
1400 |
|
Maximum operation temperature |
℃ |
1000 |
|
Acid resistance |
% |
99.6 |
|
Alkali resistance |
% |
85 |
|
Crush Strength | ||
|
Size, mm (inch) |
Unit |
Value |
|
3mm (1/8”) |
lbs(kg), KN/particle |
≥77 (35), 0.35 |
|
6mm (1/4”) |
lbs(kg), KN/particle |
≥154 (70),0.70 |
|
10mm (3/8”) |
lbs(kg), KN/particle |
>198(90), 0.90 |
|
13mm(1/2”) |
lbs(kg), KN/particle |
>407(185), 1.85 |
|
19mm(3/4”) |
lbs(kg), KN/particle |
>1100(500), 5.00 |
|
25mm(1”) |
lbs(kg), KN/particle |
>1870(850), 8.50 |
|
30mm(1-1/4”) |
lbs(kg), KN/particle |
>2200 (1000), 10.00 |
|
38mm(1-1/2”) |
lbs(kg), KN/particle |
>2640(1200), 12.00 |
|
50mm(2”) |
lbs(kg), KN/particle |
>6600 (3000), 30.00 |
