High Alumina Bricks for Eaf Roofs
High Alumina Bricks for Eaf Roofs
Brands: DL-80, DL-75B, DL-80B, DL-75 Al2O3(%)min 80/75/80/75
Refractoriness under load 0.2Mpa(℃)min 1530/1520/1530/1520
Apparentporosity(%)max 19(21)
Categories：
Keywords：
high-alumina
brick
eaf roof
china refractory supplier
Product introduction
Product profile:High Alumina Bricks for Eaf Roofs
|
HIGH ALUMINA BRICKS FOR EAF ROOFS |
||||
|
Goods Brand |
DL-80 |
DL-75 |
BDL-80 |
BDL-75 |
|
Al2O3(%) min |
80 |
75 |
80 |
75 |
|
Refractriness under load 0.2 Mpa (℃) min |
1530 |
1520 |
1530 |
1520 |
|
Apparent porosity (%) max |
19(21) |
19(21) |
18(20) |
18(20) |
|
Cold Crushing strength (MPa)min |
75 |
65 |
60 |
55 |
|
Shrinkage after reheating 1500℃x2h (%) max |
0.2~-0.4 |
0.2~-0.4 |
*** |
*** |
|
Thermal shock (1100℃water) |
*** |
*** |
8 |
8 |
Follow us