Refractory castable for rotary kiln is suitable for calcination and roasting of cement, limestone,magnesia, ilmenite and non-ferrous metal ore. Castable for rotary kiln has the advantages of strong acid and alkali corrosion resistance and good wear resistance and long service life.
|
Items |
CH-JZ55 |
CH-JZ65 |
CH-JZ75 |
CH-JZ80 |
CH-JZ85 |
|
AL2O3/% |
50 |
65 |
75 |
80 |
85 |
|
Bulk density (110℃×24h) g/cm3 |
2.3 |
2.4 |
2.6 |
2.7 |
2.8 |
|
Flexural strength/MPa≥ |
8 |
9 |
12 |
12 |
12 |
|
Compressive strength/ MPa ≥ |
50 |
60 |
70 |
80 |
1000 |
|
Thermal shock stability (900℃ ,Water cooling) /time≥ |
30 |
30 |
30 |
30 |
30 |
|
Maximum Service temperature/℃ |
1300 |
1350 |
1400 |
1500 |
1600 |
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