河北省 Hebei Province
1 蛭石・バーミキュライト未焼成品（シルバー）Crude Silver Vermiculite Ore
化学組成(Cehmical Composition)
| SiO2 |
45-45% |
| Al2O3 |
9-14% |
| Fe2O3 |
5-9% |
| MgO |
24-30% |
| CaO |
2.5-3.9% |
| K2O |
2.8-4.5% |
| 不純物(Impurity) |
4-8% |
| 水分(moisture) |
3-6% |
| 膨張率(Expansion Rate) |
8-12 |
| 嵩密度(Bulk Density) |
90-140kg/m3 |
| 粒度 |
| 0.25-0.71mm |
| 0.71-2mm |
| 1.4-4mm |
| 2.8-8mm |
2 蛭石・バーミキュライト未焼成品(ゴールド）Crude Golden Vermiculite Ore
化学組成(Cehmical Composition)
| SiO2 |
34-39% |
| Al2O3 |
11-15% |
| Fe2O3 |
13-26% |
| MgO |
18-25% |
| K2O |
4.8-7% |
| 不純物(Impurity) |
7-25% |
| 水分(moisture) |
5-12% |
| 膨張率(Expansion Rate) |
4.5-8 |
| 嵩密度(Bulk Density) |
120-250kg/m3 |
| 粒度 |
| 0.2-0.7mm |
| 0.5-1.5mm |
| 1-2mm |
| 1.5-3mm |
| 2.5-5mm |
