Highly efficient fine-grained casting chamotte mass AWL D 0-1 is intended for use in steel foundries for casting production channels, casting pipes and fittings. Initial moisture materials when delivery is about 8%. Before using the mass only moistened, pressed into the desired shape and fired. Its unique properties ensure great abrasion resistance, heat resistance and low shrinkage. Even in a challenging and precise casting at high temperatures and therefore does not release material to melt.
Performance is possible in cisterns,40 kg paper bags or bags into giant "Big Bag" (about 1 ton).
Firing temperature (°C) | 1 250 |
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Water absorption (%) | 14,6 |
Total shrinkage (%) | 5 |
Bulk weight (kg/m3) | 1 904 |
Apparent porosity (%) | 27,8 |
Refractoriness (°C) | 1 690 |
Pressing pressure (MPa) | 200 |
SiO2 (%) | 57,6 |
Al2O3 (%) | 36,8 |
Fe2O3 (%) | 2,5 |
CaO (%) | 0,3 |
MgO (%) | 0,3 |
K2O (%) | 1,2 |
Tailings > 1mm (%) | 7 |
Tailings 0,5 - 1mm (%) | 24 |
Tailings 0 - 0,5mm (%) | 69 |