Introduction:
Light Weight Mullite Insulation Brick is made of high grade and high purity refractory materials. It shaped by casting, sintered at high temperature, been cut and polished to the demand sizes.
Characteristics:
Bulk density:0.6-1.3g/cm3
Low thermal conductivity
High refractoriness
Good chemical stability
Good thermal shock resistance
Application:
Light Weight Mullite Insulation Brick can be widely used as lining or insulatinf layers of various industrial furnaces and kilns in metallurgical industry, machine building industry, ceramic industry, chemical industry.
Specification:
|
Index
|
SD-JM30
|
|
Al2O3, % ≥
|
72
|
|
Fe2O3, % ≤
|
0.7
|
|
Bulk Density, g/cm3≥
|
1
|
|
Cold Crush Strength, MPa ≥
|
3
|
|
Permanent Linear Change, %
(1620oC×12h)
|
±0.9
|
|
Thermal Conductivity, W/(m·K) ≤
(350 oC)
|
0.35
|
|
Max service temperature, oC
|
1650
|