Detailed Product Description
refractory sillimanite brick for glass furnaces, hot blast furnaces,torpedo cars,etc.
refractory sillimanite brick for glass furnaces, hot blast furnaces,torpedo cars,etc.
Sillimanite brick -major features
1. typical physical &chemical properties:
Item
|
Sillimanite brick S-65
|
Sillimanite brick S-60
|
|
LS-65
|
LS-60
|
Al2O3 %
|
≥65
|
≥60
|
SiO2 %
|
≤32
|
≤37
|
Fe2O3 %
|
≤0.5
|
≤1
|
B.D. g/cm3
|
≥2.5
|
≥2.3
|
A.P. %
|
≤18
|
≤19
|
C.C.S. MPa
|
≥80
|
≥80
|
R.U.L. °C
|
≥1650
|
≥1600
|