Equipment & Instrument

Mullite sagger

Mullite corundum sagger, with high fire resistance, good thermal shock stability and long service life, is a supporting product for high temperature and ultra-high temperature kilns.
INQUIRY

Item	Corundum-mullite sagger	Synthetic mullite sagger	Cordierite sagger
MgO	-	5	3-6
AL2O3%	≥80	43-45	40-45
SiC%	-	-	-
SiO2%	≤18	46-48	≥46
Fe2O3%	≤0.03	≤0.7	≤0.03
bulk density g/cm3	≥2.7	≥2.0	≥2.2
Apparent porosity	≤22	21-23	≤20
CCS Mpa Mpaheat-resistant property	≥80		-
(1100℃ water-cooling)	≥30	≥50	≥60