80-85 Al2O3 Cement Castable Refractory Corundum Mullite Refractory Castable
80-85% Al2O3 Corundum Mullite Castable Used in hazardous waste rotary kiln and cement kiln
Corundum mullite castable is made of fused white corundum, andalusite, mullite and other main raw materials, adding high-temperature junction.The mixture and admixture are prepared according to a certain proportion. The product has high temperature resistance, corrosion resistance, high thermal shock stability and high temperature Low creep rate. Widely used in hazardous waste disposal rotary kiln feed end, discharge end and secondary combustion chamber and other harsh working conditions.
▌FEATURES
1. High refractoriness under load；
2. High compressive strength；
3. Good abrasive resistance ；
▌PHYSICAL AND CHEMICAL INDICATORS
|
Item |
Unit |
JAN-AL80C | ||
|
Chemical composition |
Al2O3 |
% |
≥80 |
|
|
Fe2O3 |
% |
≤1.2 |
||
|
Bulk Density |
g/cm3 |
≥2.80 |
||
|
Cold Crushing Strength |
110℃*24h |
MPa |
≥80 |
|
|
1100℃*3h |
MPa |
≥100 |
||
|
Modulus of Rupture |
110℃*24h |
MPa |
≥11 |
|
|
1100℃*3h |
MPa |
≥12 |
||
|
Linear Change after Firing |
% |
1100*3h ±0.3 |
||
▌PRODUCT PICTURE
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