sk Refratory Brick
Specifications
Great wear ResistanceGreat thermal conductivity
Great resistance to impact
Great slag resistance
Character
1.Great wear Resistance
2.Great thermal conductivity
3.Great resistance to impact
4.Great slag resistance
Technology Index
Item |
Fire Clay Brick |
High Alumina Brick |
||
SK-32 |
SK-34 |
SK-36 |
SK-38 |
|
AL203%(≥) |
35 |
38 |
55 |
70 |
Fe2O3%(≥) |
2.5 |
2.0 |
2.0 |
2.0 |
|
Refractoriness (SK) |
32 1710°C |
34 1750°C |
36 1790°C |
38 1850°C |
|
Refractoriness under load, 0.2Mpa.°C (≥) |
1300 |
1350 |
1450 |
1550 |
|
Apparent Porosity (%) |
22-26 |
20-24 |
20-23 |
20-22 |
|
Bulk Density (g/cm3) |
1.95-2.1 |
2.1-2.2 |
2.25-2.4 |
2.4-2.6 |
Cold Crushing Strength,Mpa(≥) |
20 |
25 |
40 |
50 |
Application
Widely used in Building kiln and thermal equipment.
Customized production is also available, please contact us for more information!
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