Chemical composition | SiO2 | Al2O3 | K2O | Fe2O3 | CaO | Na2O | MgO | H2O |
Contents(%) | 47.32 | 33.25 | 11.82 | 1.81 | 0.03 | 0.96 | 0.91 | 2.7 |
Density (g/m3) | Refractive index | Whiteness (%) | Moisture (%) | Radius-thickness ratio | Heat Resistance (° C) | L.O.I. (%) |
2.80 | 1.60 | 70-80 | <1% | >60 | 1300 | 2.82-2.9 |
Components | SiO2 | Al2O3 | MgO | K2O | H2O |
Contents% | 36-45 | 10-17 | 19-27 | 7-10 | <1 |
Density(g/cm3) | Transparency (%) | Mosshardness | Whiteness | Refractive index | Coefficient of elasticity (10 6Pa) |
2.7-2.9 | 0-25.5 | 2.78-2.85 | 60-70 | 1.6-1.55 | 1394.5-1874 |
Components | SiO2 | Al2O3 | K2O+Na2O | H2O |
Contents% | 43.13~49.04 | 27.93~37.44 | 9~11 | 4.13~6.12 |
Components | SiO2 | Al2O3 | K2O | MgO | Na2O | S | P | Burn |
Contents% | 45.02 | 10.46 | 10.18 | 16.88 | 0.46 | 2.43 | 0.34 | 1.93 |
Size | Screen margin (%) | Sand Content (%) | Bulk density (g/cm3) | Water content (%) | Loss on Ignition (%) | Whiteness | Radius-thickness ratio |
125um (120 mesh) | 250um <0.1 125um | <3.0 | ≤1.0 | ≤0.3 | ≤1.0 | ≤4.3 | >70 |
90um (160 mesh) | 180um< 0.190um | <5.0 | ≤1.0 | ≤0.25 | |||
75um (200 mesh) | 150um< 0.1 75um | <5.0 | ≤0.6 | ≤0.23 | |||
45um (325mesh) | 112um< 0.145um | <5.0 | ≤0.5 | ||||
38um (400mesh) | 75um< 0.1 38um | <5.0 | ≤0.5 |
Size | Screen margin (%) | Fe contents 1X10" | Sand Content (%) | Bulk density (g/cm3) | Water content (%) | Whiteness | Radius-thickness ratio |
900um (20 mesh) | ≤0.5 | ≤400 | ≤0.5 | ≤3.0 | ≤1.0 | >60 | >60 |
450um(40 mesh) | ≤0.5 | ≤400 | ≤1.0 | ≤3.0 | |||
300um(60 mesh) | ≤0.5 | ≤800 | ≤1.0 | ≤3.0 | |||
150um(100mesh) | ≤0.5 | ≤800 | ≤1.0 | ≤0.25 | |||
75um (200mesh) | ≤1.0 | ≤800 | ≤1.0 | ≤0.25 | |||
45um(325mesh) | ≤2.0 | ≤400 | ≤1.0 | ≤0.22 | |||
35um(400mesh) | ≤5.0 | ≤400 | ≤0.5 | ≤0.22 | |||
28um(500mesh) | ≤5.0 | ≤300 | ≤0.5 | ≤0.22 | |||
23um(600mesh) | ≤5.0 | ≤300 | ≤0.5 | ≤0.22 | |||
18um(800mesh) | ≤10.0 | ≤300 | ≤0.5 | ≤0.22 | |||
13um(1000mesh) | ≤10.0 | ≤300 | ≤0.5 | ≤0.22 |
Size | +20 | +40 | +60 | +100 | +200 | +325 | -325 | Sand Content | Iron Content |
% | PPM | ||||||||
20 mesh | 5 | 70±5 | 25±5 | ≤10 | ≤5 | ≤0.5 | ≤100 | ||
40 mesh | ≤1 | 55±5 | 40±5 | ≤10 | ≤1 | ≤400 | |||
60 mesh | ≤0.01 | ≤1 | 45±5 | 45±5 | ≤15 | ≤1.5 | ≤800 | ||
100 mesh | ≤0.01 | ≤1 | 35±5 | 35±5 | ≤35 | ≤1.5 | ≤1000 |