Min. Order: | 5 Ton |
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Trade Term: | FOB |
Payment Terms: | L/C, D/P, T/T, WU |
Supply Ability: | 3000tons |
Place of Origin: | Hebei |
Location: | Shijiazhuang, Hebei, China (Mainland) |
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Business Type: | Manufacturer, Trading Company |
Main Products: | Vermiculite, Perlite, Mica |
Model No.: | KDHV |
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Means of Transport: | Ocean |
Material: | Others |
Brand Name: | KDH |
Apparent Density: | 150 |
Heat Conductivity: | 1320 |
Highest Working Temperature: | 1370 |
Production Capacity: | 3000tons |
Packing: | 25tons in one 20" |
Delivery Date: | 15days after payment |
Raw silver vermiculite china
Origin:Xinjiang,China
Our vermiculite product:golden vermicultie ,silver vermicultie ,crude vermiculite ,exfoliated vermiculite ,vermiculite powder ,vermiculite board .
1.Raw silver vermiculite size
Vermiculite grade | Vermiculite size | Expansion ratio | Impurity |
Super fine | 0.3-1mm0.335-1mm | 7-9times | 1.Impurity:5%-10% 2.Moisture:5%max 3.Asbestos:None 4.Origin:Xinjiang,China 5.Sample is free with 1kgs 6.Price is negotiated |
Fine | 1-2mm 0.71-2mm | 9-10times | |
Medium | 2-4mm 1.4-4mm | 10-11times | |
Large | 3-6mm 4-8mm 2.8-8mm | 8-10times |
2.Chemicals and physical properties
Element | SiO2 | MgO | Al2O3 | Fe2O3 | CaO | K2O | H2O | PH |
Content(%) | 37-43 | 11-23 | 9-17 | 3.5-13 | 1-2 | 5.5-7 | 5-11 | 7-11 |
Melting point | 1320°C-1370°C | Asbestos | None |
Origin | Xinjiang,China | Thermal Conductivity | 0.045 - 0.069w/m °C Under ambient conditions |
Hardness | 1-1.5 | PH | 7-11 |
Solubility | Insolubility (most liquid ) | Combustibility | Non-combustible |
Reactivity | Non reactive (except in very stong acids) | Corrosion resistance | Alkali-resistant |