| Product | Magnesia/Magnesia-Chrome Bricks |
Sunward’s high quality magnesia and magnesia-chrome bricks are made from high grade magnesia clinker and chrome ore. Each brick undergoes a high temperature firing process these high-tech bricks are often used for BOF and EAF. The advantages of Sunward’s Magnesia/ magnesia-chrome bricks are:
. |
 |
Brand |
MA-90 |
MA-95 |
ML-65 |
ML-75 |
UML-65 |
UML-75 |
Properties |
||||||
Refractoriness (SK) |
40 |
40 |
40 |
40 |
40 |
40 |
Apparent Porosity (%) |
≦20 |
≦20 |
≦20 |
≦20 |
≦21 |
≦21 |
Bulk Density (g/cm3) |
≧2.75 |
≧2.80 |
≧2.90 |
≧2.90 |
≧3.00 |
≧3.00 |
Cold Crushing Strength (Kg/cm2) |
≧400 |
≧400 |
≧300 |
≧350 |
≧250 |
≧250 |
Chemical Composition (%) |
|
|
|
|
|
|
MgO |
≧90 |
≧94 |
≧65 |
≧75 |
≧65 |
≧75 |
Cr2O3 |
--- |
--- |
≧9 |
≧6 |
≧12 |
≧8 |
Characteristics |
--- |
--- |
--- |
--- |
Unburned |
Unburned |
