|
SK-36
|
|
|
Item
|
Standard
|
|
AI2O3(%)
|
55
|
|
Fe2O3 (%)
|
2.0
|
|
Refractoriness (SK)
|
36
|
|
Refractoriness under load, 0.2MPa, Ta, ((°C)
|
1450
|
|
Porosity (%
|
20-24
|
|
Bulk density (g/cm³)
|
2.2-2.30
|
|
Cold crushing strength (MPa)
|
45
|
|
Thermal expansion at 1000°C (%)
|
0.3
|
|
SK-38
|
|
|
Item
|
Standard
|
|
AI2O3(%)
|
75
|
|
Fe2O3 (%)
|
2.0
|
|
Refractoriness (SK)
|
38
|
|
Refractoriness under load, 0.2MPa, Ta, ((°C)
|
1520
|
|
Porosity (%
|
20-22
|
|
Bulk density (g/cm³)
|
2.4-2.5
|
|
Cold crushing strength (MPa)
|
55
|
|
Thermal expansion at 1000°C (%)
|
0.2
|
