1.Description:Iron trough castables is made from corundum, high quality chamotte, silicon carbide, bonding clay and organic bonds, submicron powder and additives.2.Feature:Excellent corrosion resistance and thermal shock resistance, drying quickly, non-stick iron, long operating life, easy mending.3.Application:For iron trough and slag trough of big-and-middle-sized blast furnace.
Main Performance Index
Item
Brand
TJ-1
TJ-2
TJ-3
TJ-4
TJ-5
Al2O3,% ≥
74
70
65
60
50
SiC,% ≥
10
11
12
25
Bulk Density,110℃,g/cm3
2.80
2.65
2.60
2.55
2.50
Compression Strength,Mpa ≥
110℃
24
22
20
18
1450℃
45
40
35
30
Modulus of Rupture,Mpa ≥
3.4
3.2
3.0
2.5
5.0
4.5
3.8
3.5
Linear Change,% ≤
±0.4
±0.5