Alumina-SiC –C Brick are made of mullite, wax, corundum, silicon carbide, flake graphite and other main raw materials, with antioxidants, additives and composite binders added, and are made through mixing and high-pressure molding.
This product has the characteristics of corrosion resistance, no slag, good thermal stability, etc. It is mainly used in metallurgical equipment such as ladles, torpedo cars, and mixing furnaces.
Technical
Data |
||
Item |
Unit |
Alumina-SiC
–C Brick |
Al2O3 |
% |
≧65 |
SiC+C |
% |
≧6 |
Apparent
Porosity |
% |
≦12 |
Cold
Crush strength |
Mpa |
≧45 |
Refractoriness |
1790℃ |
|
Bulk
density |
g/cm3 |
≧2.82 |
PLC
after firing at 1500℃ |
℃ |
≧1530 |
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