項目 Project | GD-65 | GD-70 | GD-75 | GD-85 |
Al2O3%:≥ |
65 |
70 |
75 |
85 |
體積密度(g/m3) ≥ The volume density (g/m fand)≥ |
2.2 |
2.3 |
2.5 |
2.8 |
堆容重(KG/m3) Pile of bulk density (KG/m fand) |
1550~1600 |
1600~1650 |
1600`1700 |
1600~1750 |
比表面積(㎡/m3) The specific surface area (m /m fand) |
200~220 | |||
熱膨脹系數(3)(X10-6/℃):≥ The coefficient of thermal expansion (3) (X10-6/ DEG C)≥ |
6.0 |
6.5 |
7 |
8 |
比熱容參考值(X103/Kg K)The specific heat capacity of the reference value (X103/Kg K) |
1.1 |
1.1 |
1.0 |
1.0 |
1100℃,水冷(次):≥ 1100 C, water (time)≥ |
30 |
30 |
30 |
20 |
使用溫度(℃) ≤ The use of temperature (DEG C) ≤ |
1450 |
1550 |
1650 |
1750 |
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