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Low cement castable
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|
Item |
Index |
|||||
|
LCC-50 |
LCC-60 |
LCC-70 |
LCC-80 |
LCC-90 |
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|
Al2O3 content, % ≥ |
50 |
60 |
70 |
80 |
90 |
|
|
CaO content, % ≤ |
2.5 |
2.2 |
2.0 |
2.0 |
1.8 |
|
|
Bulk density, g/cm3 ≥ |
2.35 |
2.45 |
2.50 |
2.60 |
2.95 |
|
|
Cold crushing strength, Mpa ≥ |
110°C x24h |
20 |
25 |
30 |
30 |
40 |
|
1000°C x3h |
45 |
50 |
55 |
55 |
65 |
|
|
1400°C x3h |
60 |
65 |
70 |
70 |
80 |
|
|
Linear on reheating % |
1400°C x3h |
±0.5 |
±0.4 |
±0.4 |
±0.3 |
±0.4 |
|
Max. service temperature, |
1400 |
1450 |
1500 |
1550 |
1650 |
|
|
Water consumption, % |
6 ~ 7.5 |
6 ~ 7.5 |
6 ~ 7.5 |
6 ~ 6.5 |
6 ~ 6.5 |
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