Material
|
fire clay material
|
Alumina content
|
Range from 30% to 48%
|
Color
|
earthy yellow
|
Size
|
Standard sizing: 230 x 114 x 65 mm ,Special size and OEM Service also provide!
|
Shape
|
Straight Brick,special-shaped brick,checher brick,trapezoidal brick,Bricks with taper,arch brick,skew brick,ect.
|
Item
|
Fire Clay Brick SK-32
|
Fire Clay Brick SK-34
|
Fire Clay Brick SK-36
|
AI2O3(%)
|
30
|
38
|
50
|
Fe2O3 (%)
|
3
|
2.5
|
2
|
Refractoriness (SK)
|
32
|
34
|
36
|
Refractoriness under load, 0.2MPa, Ta, ((°C)
|
1300
|
1350
|
1450
|
Porosity (%)
|
22-26
|
19-23
|
20-24
|
Bulk density (g/cm³)
|
2.05
|
2.10-2.15
|
2.30-2.40
|
Cold crushing strength (MPa)
|
25
|
25
|
45
|
Thermal expansion at 1000°C (%)
|
0.6
|
0.6
|
0.3
|