SC - 1 BALLCLAY
| PHYSICAL PROPERTIES | CHEMICAL ANALYSIS | ||
| NAME OF TEST | RESULT | COMPOUND | RESULT % |
| SHRINKAGE % | 7 - 8 | SiO2 % | 46 - 49 |
| LOSS ON IGNITION % | AI2O3 % | 27 - 29 | |
| DRY M.O.R kg/cm ² | 60 - 65 | Fe203 % | 6 - 9 |
| FIRE M.O.R kg/cm ² | 800 - 950 | TiO2 % | 3 - 4 |
| WATER ABSORPTION % | 2.73 | CaO % | 0 - 1 |
| WATER OF PLASTICITY % | 28 - 33 | MgO % | 0 - 0.2 |
| T.D.S | K2O % | 0 - 1 | |
| RESIDUE (240 # 2 Minute Grinding) | Na2O % | 1 - 1.2 | |
| L * | 75 | Loss On Ignition % | 9.5 - 10.1 |
| NAME OF TEST | MIX 75 | ||
| a * | 8 - 11 | Shrinkage % | 8 - 9 |
| b * | 29 - 36 | L * | 70 |
| WHITENESS | a * | 10 - 12 | |
| TEMPRATURE C | b * | 18 - 19 | |
| CYCLE MIN. | Whiteness | ||
