Sic mullite refractory brick

Descripción del producto
SiC-mullite brick (brand code like AZM 1650, AZM 1680)
It is made of super high quality alumina and silicon carbide by special sintering process.
It has the characteristics of high strength, wear resistance, excellent thermal shock stability, continuous forming protective layer in the use process and reducing ring-forming.
It is mainly used in the transition zone, decomposition zone (calcining zone) and cooling zone of medium and small scale cement kilns.
Physicochemical parameters:
Alumina (Al2O3) ≥60%
Silica (SiO2) + (SiC) ≥30%
Apparent porosity ≥20%
Bulk density ≥2.5 g/cm3
R.U.L ≥1600℃
Working temperature ≥1790℃