Intex
|
mullite brick
|
||
|
MZ-65
|
MZ-70
|
MZ-75
|
Al2O3 %
|
≥65
|
≥70
|
≥75
|
Fe2O3 %
|
|
|
≤1.2
|
Refractoriness °C
|
≥1790
|
≥1790
|
≥1790
|
Bulk
density g/cm3 |
≥2.40
|
≥2.55
|
≥2.60
|
Apparent Porosity %
|
≤23
|
≤23
|
≤23
|
Cold crushing
strength MPa |
≥50
|
≥55
|
≥60
|
Refractoriness under load T2 °C
|
≥1650
|
≥1700
|
≥1700
|
Applciation
|
every kind of furnace's liner,archroof,combustor,bottom,glass melting kiln,furniture etc.
|