Fire clay refractory brick different types of fire brick
|
Item/Grade |
Fire Clay Brick |
|||
|
SK-30 |
SK-32 |
SK-34 |
SK-35 |
|
|
AL2O3% (≥) |
30 |
35 |
38 |
45 |
|
Fe2O3% (≤) |
2.5 |
2.5 |
2 |
2 |
|
Refractoriness (SK) |
30 |
32 |
34 |
35 |
|
Refractoriness under load, 0.2MPa, °C (≥) |
1250 |
1300 |
1360 |
1420 |
|
Apparent porosity (%) |
22-26 |
20-24 |
20-22 |
18-20 |
|
Bulk density (g/cm³) |
1.9-2.0 |
1.95-2.1 |
2.1-2.2 |
2.15-2.22 |
|
Cold crushing strength ,MPa (≥) |
20 |
25 |
30 |
40 |
| Υπεύθυνος Επικοινωνίας : | Elizabeth |
|---|