Suitable for circulating fluidized bed boiler furnace wall lining and high temperature and wear parts
Index/Name |
Wear-resistant brick |
bulk density |
Kg/m3 |
≥2750 |
Low pressure at ambient temperature |
Mpa |
≥85 |
Normal temperature flexural strength |
Mpa |
≥10.0 |
Load softening start temperature(0.2Mpa) |
°C |
≥1600 |
Apparent porosity |
% |
≤17 |
Wear resistance |
Cm3 |
<7 |
Reburning line change(1400*(2x3h) |
% |
-0.4~+0.1 |
Thermal expansion rate(1000°C) |
% |
≤0.45 |
Thermal shock stability(900°C,水冷Water cooling) |
次 |
≥25 |
Refractoriness |
°C |
≥1790 |
chemical composition,Al2O3 Fe2O3 |
% |
≥70
<1.0 |
Suitable for circulating fluidized bed boiler furnace wall lining and high temperature and wear parts