Listing ID #1267946
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| OM-1 | BK-1 | E-1 | |
| Visual appearance | White lumps | Light Grey lumps | White lumps |
| Particle size (D50) μ | 4 to 5 | 6 to 7 | 5 to 6 |
| Water of plasticity (%) | 33 to 36 | 31 to 33 | 34 to 37 |
| Green M.O.R. (kg/cm2) | 8 to 12 | 7 to 12 | 8 to 12 |
| Dry M.O.R. (kg/cm2) | 25 to 35 | 30 to 40 | 25 to 35 |
| Fired M.O.R. (kg/cm2) | 225 to 310 | 250 to 330 | 300 to 425 |
| Fired shrinkage(%) | 10 to 11 | 6 to 8 | 5 to 7 |
| Fired colour | L 80 to 83, A 1.1 to 1.5, B 10 to 13 | L 83 to 85, A 1.1 to 1.5, B 9 to 11 | L 82 to 85, A 1.1 to 1.5, B 10 to 13 |
| OM-1 | BK-1 | E-1 | |
| SiO2 | 50 to 55% | 53 to 55% | 55 to 57% |
| Al2O3 | 30 to 35% | 28 to 33% | 28 to 30% |
| Fe2O3 | 1 to 1.30% | 1 to 1.20% | 1 to 1.40% |
| TiO2 | 1 to 1.40% | 1 to 1.30% | 1 to 1.20% |
| MgO | 0.25 to 0.35% | 0.25 to 0.35% | 0.25 to 0.35% |
| CaO | 0.45 to 0.75% | 0.45 to 0.90% | 0.45 to 0.60% |
| K2O | 0.50 to 1.20% | 0.50 to 1.50% | 0.50 to 1.30% |
| L.O.I. | 9.50 to 11.00% | 9.00 to 10.00% | 8.00 to 10.00% |
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