Cordierite Mullite Saggars

Introduction:
As a type of kiln furniture. Cordierite Mullite Saggars are used in the firing of pottery to enclose or protect ware being fired inside a kiln. Saggars have been used to protect ware from open flame, smoke, gases and kiln debris.

Features:
1.Light weight
2. Good thermal shock resistance
3. Good corrosion resistance
4. Long service life
5. Low energy consumption 
6. Smooth without slag 

Application:
It is widely used for sinter powder and ceramic.It has very good performance in high temperature furnace.

Technical Data:

Item	Cordierite	Mullite	Cordierite- mullite
Al2O3 (%)	≥ 40	≥ 65	≥ 80
SiO2 (%)	≤48	≤28	≤18
Fe2O3 (%)	≤ 1.5	≤ 1.5	≤ 1.2
Bulk Density (g/cm3)	≥2.0	≥2.4	≥2.6
Thermal Expansion (1000℃)	2.30	5.0	6.50
Refractoriness (℃)	≥ 1580	≥1650	≥ 1750
Working Temperature(℃)	≤ 1250	≤ 1350	≤ 1450