High Light: | 1450 Degree Refractory Castable Material,Air Duct Refractory Castable Material,1500c low cement refractory castable |
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The appropriative refractory castable for tertiary air duct has the characteristics of high strength, good wear resistance, erosion resistance, erosion resistance and no cracking.
Items |
CH-FJZ65 |
CH-FJZ75 |
CH-FJZ80 |
|
AL2O3/% |
65 |
75 |
80 |
|
Bulk density (110℃×24h) g/cm3 |
2.6 |
2.7 |
2.8 |
|
Flexural strength/ MPa ≥ |
110℃×24h |
11 |
12 |
13 |
1400℃×3h |
11 |
12 |
13 |
|
Compressive strength/ MPa ≥ |
110℃×24h |
90 |
100 |
120 |
1400℃×3h |
90 |
100 |
120 |
|
Permanent Linear Change /%(1100℃×3h) |
0.5 |
0.5 |
0.5 |
|
Maximum Service temperature/℃ |
1450 |
1500 |
1600 |