氧化铝空心球理化指标 |
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化学指标 |
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粒度 |
Al2O3 |
Fe2O3 |
SiO2 |
Na2O |
MgO |
K2O |
Cao |
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3-4mm |
≥99% |
≤0.15% |
≤0.3% |
≤0.5% |
≤0.1% |
≤0.1% |
≤0.1% |
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物理指标 |
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堆积密度(Bulk density) |
耐火度 |
外观 |
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0.5-1g/cm3 |
1800度 |
白色空心球体 |
规格 |
5-4mm |
4-3mm |
3-2mm |
2-1mm |
1-0.5mm |
3-0.2mm |
0.5-0.2mm |
g/cm3 |
0.45 |
0.55 |
0.65 |
0.75 |
0.85 |
0.85 |
0.95 |