Unshaped Refratory for Fertilier Equipment
Product description
Product Description
| CL Low-silicon refractoriness Castable | CLQ Low-silicon refratoriness Castable | TG-94 Special refractory Castable | GL-60 refractory Castable | FQ alumina cement refractory Castable | VSL-50 refractory Castable | |||
| Al2O3 ≥% | 93 | 93 | 95 | 60 | / | 30 | |||
| SiO2≤% | 0.5 | 0.5 | 0.5 | / | / | 45 | |||
| Fe2O3≤% | 0.7 | 0.7 | 0.7 | / | / | / | |||
| CaO ≤% | 5 | 5 | 2.5 | / | / | / | |||
Cold crushing strength ≥MPa | 110℃ | 40 | 15 | 50 | 30 | 1.5 | 3.0 | ||
1000℃ | 28 | / | 80 | 20 | 1.2 | 2.0 | |||
1300℃ | 20 | / | 80 | / | / | / | |||
| Bulk density≥g/cm3 | 2.80-3.00 | 1.60-1.70 | 3.00-3.20 | 2.35-0.05 | 0.90+0.05 | 1.15+0.05 | |||
| Linear change after heating ≤% | (1400℃*3h) +0.35 | (1400℃*3h) +0.3 | (1100℃*2h) -0.5 | (1300℃*2h) -0.1 | (900℃*2h) -0.4 | (800℃*2h) -0.25 | |||
| Thermal conductivity ≤W/m.k | 800℃ 0.7 | 500℃ 0.26 | 500℃ 0.28 | ||||||
| Remarks | Be used in the second transform oven | Transport windpipe line | The second gasily oven | Flue cover brick | The first oven flue | French type oven | |||
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