Loading Port:Tianjin
Payment Terms:TT OR LC
Min Order Qty:10 m.t.
Supply Capability:1000 m.t./month
| Packaging Details: | wooden box packing, standard export packing |
| Delivery Detail: | 10-30 working days |
High temperature refractory corundum mullite brick
Zhengzhou Lepe Refractory Material Co., Ltd is a professional manufacturer in the supplying different kinds of refractory materials,
including corundum mullite brick, bubble brick,mullite-sillimanite brick, chrome brick, zirconia brick, silicon carbide brick, high temperature
kiln furniture series.If you need, you are welcome to contact us for detail information.Skype: leperm03, Trademanager: cn150854918
Parameter for corundum mullite brick
Item | High quality and high purity corundum brick | Sinter corundum brick | Mullite-corundum brick |
Al2O3% | ≥99 | ≥90 | ≥80 |
SiO2% | ≤0.2 | ≤8 | ≤18 |
Fe2O3% | ≤0.2 | ≤0.2 | ≤0.3 |
Bulk density g/cm3 | ≥3.2 | ≥3 | ≥2.8 |
Apparent porosity % | ≤19 | ≤18 | ≤18 |
Cold crushing strength MPa | ≥100 | ≥100 | ≥100 |
Refractoriness under load(0.2MPa,0.6%) | ≥1700 | ≥1700 | ≥1700 |
Application | Primarily used for the key parts of the industrial furnace of steel, electronics, petrochemical,fertilizers,non-ferrous metals,refractory materials,etc. | ||
