CHAMOTTE NP 35/W
Garanteed values
| Chemical composition, Psychical properties | Al2O3(min%) | 35,00 |
| Fe2O3(max%) | 3,00 | |
| Refractoriness (CS/DIN) min. | 32,00 | |
| Water absorption (%) max. | - | |
| Bulk density (g/cm3) min. | - | |
| Loss on ignition (%) max. | 8,00 |
Non attested values
| Chemical composition: | Typical analysis (%) | Range (%) |
| Al2O3 | 37,00 | 35,00 - 41,00 |
| Fe2O3 | 2,50 | 2,00 - 3,00 |
| TiO2 | 1,70 | 1,50 - 2,00 |
| K2O | 1,15 | 0,70 - 1,30 |
| Na2O | 0,19 | 0,05 - 0,20 |
| CaO | 0,35 | 0,30 - 0,70 |
| MgO | 0,23 | 0,20 - 0,50 |
| SiO2 | 56,70 | 60,80 - 55,30 |
| Loss on ignition | 7,57 | 6,50 - 8,00 |
| Physical properties | ||
| Refractoriness (CS/DIN) | 32 | 32 - 32/33 |
| Grading | 90% finer than 0,1 mm |
|
| Moisture | max. 1% | |
| Calcined at | Rotary kiln |
| Mineralogical properties | ||
| Mullit | 34,00 | - |
| Cristobalit | 4,00 | - |
| Quartz | 10,00 | - |