Specifications
1.USD41-775/MT2.Technique:crude and expanded
3.Color:silver and golden
4.Hebei and Xinjiang vermiculite
5.Non-asbestos
We have Our own vermiculite mine factory ,we specilize in all kinds of vermiculite ,including raw vermiculite ,expanded vermiculite ,golden vermiculite ,silver vermiculite ,vermiculite powder .
1. Product name : vermicultie
Type:Crude vermiculite, expanded vermiculite
Form of crude wvermicultie :flakes
Form f expanded vermiculite :granular,powder
Fusion point: 1320°C-1370°C
Grade:Industrial grade,construction grade ,agricultural grade ,horticultural grade
Compressive resistance: 100-150 Mpa
Combustibility: Non-combustible
Thermal Conductivity: 0.045 - 0.069w/m °C Under ambient conditions
2.Vermicultie size
Golden crude vermiculite :
Type | golden crude vermiculite | Expansion ratios | 5.5-10times |
Impurity | 8%-15% | Moisture | 3%max |
Orign | Hebei,China | Asbestos | None |
Size | 0-30um0.3-0.6mm0.65-1mm0.3-1mm0.5-1.5mm0.5-1.2mm1.2-3.5mm1.5-2.5mm1-2mm2-4mm3-6mm3.5-7mm,etc |
Golden expanded vermiculite size
Type | Expanded golden vermiculite | Bulk density | |
Impurity | 3%max | Moisture | |
Orign | Hebei,China | Asbestos | |
Size | 0-30um0.3-0.6mm0.65-1mm0.3-1mm1-2mm2-4mm3-6mm3.5-7mm,3-8mm 4-8mm20-40mesh 40-60mesh 60- 120mesh 120-270mesh 325mesh etc |
Silver crude vermiculite size(grade) :
Vermiculite grade | Vermiculite size | Expansion ratio | Impurity |
Super fine | 0.3-1mm | 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
| 8-10times |
Silver crude vermiculite size(grade) :
Vermiculite grade | Vermiculite size | Bulk density | Moisture |
Super fine | 0.3-1mm | 120-150kgs/m3 | Impurity:3%max Moisture:0.1%max Asbestos:none 4.Origin:Xinjiang,China 5.Sample is free with 1kgs 6.Price is negotiated |
Fine | 1-2mm 1.5-2.5mm | 110-130kgs/m3 | |
Medium | 2-4mm | 90-120kgs/m3 | |
Large | 3-6mm 4-8mm | 90-120kgs/m3 | |
Powder | 20-40mesh | 110-250kgs/m3 |
Silver crude vermiculite
Golden crude vermiculite
Silver expanded vermiculite
Golden expanded vermiculite
2.Vermicultie chemical and physical properties
Composition | SiO2 | MgO | Al2O3 | Fe2O3 | CaO | K2O | ph |
Percentage | 37-42 | 11-23 | 9-17 | 3.5-18 | 1-2 | 5-8 | 7-11 |
Origin of golden vermiculite | Hebei,China | Origin of silver vermiculite | Xinjiang,China |
Melting point | 1320°C-1370°C | Asbestos | None |
Compressive resistance
| 100-150 Mpa
| 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 |
Tel:8615633092605