Since 1979
Cement Binders
Calundum
High Alumina Binders (Calundum)
| Product | Calundum |
|---|---|
| Type | Medium Purity 48% Alumina Cement |
| Packaging | 25 kg |
| Storage Life | 9 Month |
| Delivery Stage | Dry |
Thermal Properties :
| Typical Value | Specification | |
|---|---|---|
| Refractoriness, Orton /.s C | 14/1398 | 13/14(1349/1398) min |
Chemical Analysis %
| Typical Value | Specification | |
|---|---|---|
| LoI | 0.5 | - |
| Sio2 | 5.6 | - |
| Fe2O3 | 0.2 | 5.00max |
| TiO2 | 6.6 | - |
| CaO | 32.8 | - |
| AI2O3 | 49 | 48.00min |
| MgO | 1 | - |
Physical Properties
| CCS Kg/cm2 Of 1:3 Vibrated Mortar Using Standard Graded Sand | Typical Value | Specification |
|---|---|---|
| After 1 Day | 400 | 380 Min |
| After 3 Day | 470 | 450 Min |
| Specific Surface area, cm2/gm | 3450 | 3400 Min |
| Setting Time, Min | ||
| Initial | 40 | 30 Min |
| Final | 150 | 400 Min |