Preface:
DB Group offers silica sand as a substitute of quartz. Silica sand is often used where quartz is an expensive option without compromising with basic composition. Our silica is processed with utmost care under supervision of experts to ensure the quality.
DB Group offers Silica sand to Glass, Metal Forging and Casting, Synthetic Foundry Moulding Catalysts, Pottery Glaze, Enamel, Refactories, Ceramic Industry.
| Physical Composition | |
| Contents | Silica Sand |
| Natural Appearance | White to Grey |
| Fineness | Grains |
| Whiteness | 78% |
| Fired Shrinkage@1220 | 0.49 |
| Water Absorption (%) | N.A. |
| Water Plasticity (%) | N.A. |
| Dry MOR (Kg/cm2) | N.A. |
| Fired MOR (Kg/cm2) | N.A. |
| Moisture at 105 degree C | N.A. |
| Oil Absorption | N.A. |
| PH Value | N.A. |
| Moh’s Hardness | N.A. |
| Specific Gravity | N.A. |
| Tapped Bulk Density (gms/ml) | N.A. |
| Matter Sol. In water | N.A. |
| Color Spectrometry | |
| “L” Value | 88± 1 |
| “a” Value | 0.28 |
| “b” Value | 1.02 |
| Chemical Composition | |
| SiO2 | 99.150 |
| MgO | BDL |
| Al2O3 | 0.320 |
| CaO | BDL |
| Fe2O3 | 0.042 |
| TiO2 | 0.061 |
| Na2O | 0.005 |
| K2O | 0.010 |
| LOI | 0.320 |
| Physical Composition | |
| Contents | Silica Sand |
| Natural Appearance | White to Grey |
| Fineness | 200# (74 Microns) |
| Whiteness | 88.12% |
| Fired Shrinkage@1220 | 0.34 |
| Water Absorption (%) | N.A. |
| Water Plasticity (%) | N.A. |
| Dry MOR (Kg/cm2) | N.A. |
| Fired MOR (Kg/cm2) | N.A. |
| Moisture at 105 degree C | N.A. |
| Oil Absorption | N.A. |
| PH Value | N.A. |
| Moh’s Hardness | N.A. |
| Specific Gravity | N.A. |
| Tapped Bulk Density (gms/ml) | N.A. |
| Matter Sol. In water | N.A. |
| Color Spectrometry | |
| “L” Value | 95.33± 1 |
| “a” Value | 0.72 |
| “b” Value | 2.65 |
| Chemical Composition | |
| SiO2 | 99.42 |
| MgO | BDL |
| Al2O3 | 0.22 |
| CaO | 0.02 |
| Fe2O3 | 0.03 |
| TiO2 | BDL |
| Na2O | 0.07 |
| K2O | 0.04 |
| LOI | 0.25 |