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Contact Us
- Contact Person : Mr. pang yu
- Company Name : Hebei Maji Import & Export Co., Ltd.
- Tel : 0086-0310-7085485
- Fax : 0086-0310-8034911
- Address : Hebei,Handan,Chunfeng district Handan city Hebei province,China
- Country/Region : China
- Zip : 056000
Expanded Vermiculite
Product Detailed
Related Categories:Other Non-Metallic Minerals & Products
Usage: Building material;
Adsorbing agent;
Fireproofing materials;
Mechanical
Raw expanded vermiculite 1.Size: 0.5-1mm,1-3mm 2-4mm,3-6mm,1-6mm 2.Model: 20-40mesh, 40-60mesh, 60-80mesh, 200 mesh, 325mesh
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 |
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 |
Expanded Vermiculite
