Specifications
Abrasive brick excellent performance: good insulation,wear-resisting
Abrasive brick excellent performance: good insulation,wear-resisting
Skid Rail Block for skid rail furnace refractory
description of the product and advantage | abrasive brick Used in petrochemical industries Excellent performance: good insulation,wear-resisting. |
detailed description | ( % )Chemical Composition | | SiO2 | 19 | Al2O3 | 73 | Na2O | 1.0 | ZrO2 | 5.5 | Others | 1.5 | Physical Properties | - | True density(g/cm3) | 3.54 | Cold crushing strength(Mpa) | >350 | (%)Thermal expansion rate(%) 1150°C | 0.8 | Thermal Conductivity(500-1500°C) | 4.6w/m.0k | Porosity | <4% | Bulk density (g/cm3) | PT | ≥3.0 | WS | ≥3.2 | Crystalline hpase composition( % ) | - | Corundum | 38% | Porzite | 40% | Glass phase | 17% | Baddeleyite | 5% |
|