refractory brick SK32 SK34 SK36 SK38
|
|
SK-32 |
SK-34 |
SK-36 |
SK-38 |
|
Al2O3 (%) |
30 |
38 |
55 |
70 |
|
Fe2O3(%) |
3.00 |
2.50 |
2.00 |
2.00 |
|
Refractoriness(SK) |
32 |
34 |
36 |
38 |
|
Softening termp.under 0.2Mpa |
1300 |
1350 |
1450 |
1520 |
|
Apparent Porostiy (%) |
22-26 |
20-24 |
20-23 |
20-22 |
|
Bulk density (g/cm3) |
2.0-2.1 |
2.10-2.2 |
2.25-2.35 |
2.35-2.50 |
|
C.C.S Mpa (MPa) |
22 |
25 |
45 |
50 |