Van-Bent Foundry Grade Silica Sand is high purity triple washed silica sand. It is highly applicable for foundry moulding and core-making applications.
Van-Bent Foundry Grade Silica Sand has the products and solutions to best serve your operations for numerous locations. It has excellent tensile properties and superior permeability.
TYPICAL PHYSICAL PARAMETERS OF FOUNDRY GRADE SILICA (AFS 45-55)
| No. | Physical Properties | Specification |
|---|---|---|
| 1. | FINENESS INDEX | 45 – 55 |
| 2. | MOISTURE | 5 % Max |
| 3. | SIEVE DISTRIBUTION | Four Sieve Distribution |
| 4. | CLAY | 0.5 % Max. |
TYPICAL CHEMICAL COMPOSITION OF FOUNDRY GRADE SILICA
| No. | Physical Properties | Specification |
|---|---|---|
| 1. | SiO2 | 98.50% Min |
| 2. | Fe2O3 | 0.20% Max. |
| 3. | Al2O3 | 0.80% Max |
| 4. | Cao | 0.20% Max. |
| 5. | TiO2 | 0.08% Max |
| 6. | LOI | 0.50% Max |