75% AL2O3 Appropriative Castable Refractory castable For Kiln Door
Appropriative Castable for Kiln Door
The appropriative fireproof castable for kiln door is a high-performance castable developed according to the working conditions of the rotary kiln. Appropriative refractory castable for kiln door has good performance of volume stability, high strength, good wear resistance, thermal shock resistance, corrosion resistanceanti-stripping when using.
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Items |
CH-YKJZ70 |
CH-YKJZ75 |
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AL2O3/% |
70 |
75 |
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|
SiO2/ % |
2.6 |
2.7 |
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Bulk density (110℃×24h) g/cm3 |
10 |
12 |
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Flexural strength/ MPa ≥ |
110℃×24h |
11 |
13 |
|
1100℃×3h |
80 |
90 |
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Compressive strength/ MPa ≥ |
110℃×24h |
90 |
100 |
|
1100℃×3h |
0.5 |
0.5 |
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|
Permanent Linear Change /%(1100℃×3h) |
1600 |
1650 |
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|
Alkai resistance |
0.5 |
0.5 |
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|
Maximum Service temperature/℃ |
1600 |
1650 |
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Raw materail of castable
Packages of castable
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