Loading Port:Tianjin
Payment Terms:TT OR LC
Min Order Qty:20 m.t.
Supply Capability:1000 m.t./month
| Packaging Detail: | raw vermicultie: ton bag expanded vermiculite:10kg/bag 15kg/bag |
| Delivery Detail: | within 7-15 days after receipt of prepayment or Notice of L/C. |
silver vermiculite ore
Vermiculite
1.Chemical Composition of Vermiculite
Item | SiO2 | MgO | Fe2O3 | Al2O3 | CaO | K2O | H2O | PH |
Content % | 37-42 | 11-23 | 3.5-18 | 9-17 | 1-2 | 5-8 | 5-11 | 7-11 |
2.Silver Vermiculite(50KG woven bag/ton bag)
Size (MM) | Density (G/ML) | Specification (%) | Moisture (%) | Impurity (%) | Expansion rate (ML/G) |
0.5-1 | 0.7-1.1 | 85min | 5max | 8max | 4min |
1-2 | 0.8-1.1 | 85min | 5max | 8max | 7min |
2-4 | 0.8-1.1 | 85min | 5max | 10max | 8min |
3. Golden Vermiculite(50KG woven bag/ton bag)
Model | Size (MM) | Expansion rate (ML/G) | Impurity (%) | Moisture (%) | Sand Content (%) |
SWT-3 | 3-8 | 5min | 15max | <3 | <15 |
SWT-4 | 1.5-2.5 | 5min | 10max | <3 | <15 |
SWT-5 | 0.3-1 | 5min | 8max | <3 | <15 |
SWT-6 | 0.1-0.5 | 4min | - | <3 | - |
4. Main Property of Expanded Vermiculite
Bulk Density (KG/M³) | Thermal Conductivity (W/{M·K}) | Fire-Proof (°C) | Temperature in Use (°C) | Water Absorption (%) | Anti-freezing
| Sound Absorption
| Corrosion Resisting
|
60-200 | 0.047-0.081 | 1300-1350 | 900-1000 | 26.5-40.6 | The parcicle size has no change,when it is freezed 15 times under -20°C. | 0.53-0.63 | Alkali-resisting |
