SM-2 Ballclay
| PHYSICAL PROPERTIES | CHEMICAL ANALYSIS | ||
| NAME OF TEST | RESULT | COMPOUND | RESULT % |
| SHRINKAGE % | 12.48 | SiO2 % | 52.68 |
| LOSS ON IGNITION % | 10.77 | AI2O3 % | 30.78 |
| DRY M.O.R kg/cm ² | 38.9 | Fe203 % | 1.14 |
| FIRE M.O.R kg/cm ² | 355.7 | TiO2 % | 1.29 |
| WATER ABSORPTION % | 1.92 | CaO % | 0.29 |
| WATER OF PLASTICITY % | 36.6 | MgO % | 0.38 |
| T.D.S | 470 | K2O % | 0.34 |
| RESIDUE (240 # 2 Minute Grinding) | 0.41 | Na2O % | 0.22 |
| L * | 59.32 | Loss On Ignition % | 12.59 |
| NAME OF TEST | MIX 75 | ||
| a * | 5.41 | Shrinkage % | 9.32 |
| b * | 24.52 | L * | 54.89 |
| WHITENESS | 25.27 | a * | 3.63 |
| TEMPRATURE C | 1190/1205 | b * | 18.52 |
| CYCLE MIN. | 50 | Whiteness | 22.91 |
