Loading Port:Tianjin
Payment Terms:TT OR LC
Min Order Qty:1 m.t.
Supply Capability:1000 m.t./month
Packaging Details: | Wood carton box:10pcs/carton wooden pallet:544pcs/pallet |
Delivery Detail: | 15 Days deposit |
manufacture low apparent porosity mullite insulating fire brick for heating furnace
Product Description
Low apparent porosity mullite insulating fire brick for heating furnace is a kind of insulation refractory product taking mullite as main raw materials.It enjoys high temperature resistance, high strength, nd low thermal conductivity. Besides, it can directly contact the flame, and can be used in lining of a variety of industrial furnaces.
key features
1.Low density High purity
2.Low iron Low thermal conductivity
3.Excellent thermal shock resistance
application
1.Glass industries iron & steel industries
2.Ceramics industries non-ferrous metals industries
3.Electrolytic Aluminum industries power generation industries
4.Heat surface fireproof lining other fire-proof back lining
Technical Data
Index of refractory Mullite lightweight brick | ||||||
item | AL2O3% | Fe2O3% | Bulk Density, | Cold Crushing | linear change | Thermal conductivity |
g/cm3 | Strength Mpa | on reheating/% | /W.(m.k)-1(350℃) | |||
P30-6 | ≥52 | ≤1.0 | <0.6< p=""> | ≥1.5 | ≤1.0(1350°C,12h) | 0.2 |
P40-8 | ≥55 | ≤0.8 | <0.8< p=""> | ≥2.5 | ≤1.0(1400°C,12h) | 0.28 |
P50-10 | ≥60 | ≤0.8 | <1.0< p=""> | ≥4.0 | ≤1.0(1500°C,12h) | 0.33 |
P60-12 | ≥72 | ≤0.8 | <1.2< p=""> | ≥2.5(1.2) | ≤1.0(1650°C,12h) | 0.44 |
P60-135 | ≥72 | ≤0.8 | <1.35< p=""> | ≥3.5(1.4) | ≤1.0(1650°C,12h) | 0.48 |
P65-155 | ≥76 | ≤0.8 | <1.55< p=""> | ≥3.8(1.6) | ≤1.0(1650°C,12h) | 0.53 |
P70-165 | ≥80 | ≤0.6 | <1.65< p=""> | ≥6.0(2.8) | ≤1.0(1700°C,12h) | 0.7 |
P80-175 | ≥85 | ≤0.5 | <1.75< p=""> | ≥6.0(2.8) | ≤1.0(1750°C,12h) | 0.72 |
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