HP - 2 Ballclay
| PHYSICAL PROPERTIES | CHEMICAL ANALYSIS | ||
| NAME OF TEST | RESULT | COMPOUND | RESULT % |
| SHRINKAGE % | 10.97 | SiO2 % | 58.82 |
| LOSS ON IGNITION % | 10.56 | AI2O3 % | 24.25 |
| DRY M.O.R kg/cm ² | 31.5 | Fe203 % | 1.78 |
| FIRE M.O.R kg/cm ² | 254.7 | TiO2 % | 2.72 |
| WATER ABSORPTION % | 8.02 | CaO % | 0.28 |
| WATER OF PLASTICITY % | 34.4 | MgO % | 0.42 |
| T.D.S | 1430 | K2O % | 1.18 |
| RESIDUE (240 # 2 Minute Grinding) | 0.25 | Na2O % | 0.32 |
| L * | 81.78 | Loss On Ignition % | 9.95 |
| NAME OF TEST | MIX 75 | ||
| a * | 2.53 | Shrinkage % | 9.88 |
| b * | 10.55 | L * | 70.07 |
| WHITENESS | 59.95 | a * | 2.62 |
| TEMPRATURE C | 1195/1210 | b * | 10.19 |
| CYCLE MIN. | 52 | Whiteness | 40.66 |
