Factory direct supply gold vermiculite ore
Factory direct supply gold vermiculite ore
Vermiculite is a hydrated magnesium aluminum silicate mineral which resembles mica in appearance.
Chemical formation: (Mg,Fe,Al)3(Al,Si)4O10(OH)2·4H2O
Feature: fireproof, heat insulating, sound and moisture absorbing, non-toxic, lightweight, antibiosis.
Vermiculite Chemical Properties:
|
Composition |
SiO2 |
MgO |
Al2O3 |
Fe2O3 |
CaO |
K2O |
ph |
|
Percentage % |
37-42 |
11-23 |
9-17 |
3.5-18 |
0.01% |
Non |
7-11 |
Physical properties:
|
Item |
Specifications |
Item |
Specification |
|
Expansion ratios |
5.5-11times |
Bulk density of expanded vermiculite |
90-270kgs/m3 |
|
Thermal Conductivity |
0.045 - 0.069w/m °C Under ambient conditions |
None |
None |
|
Hardness |
1-1.5 |
Compressive resistance |
100-150 Mpa |
|
Melting point |
1320°C-1370°C |
Corrosion resistance |
Alkali-resistant |
Vermicultie applications:
|
Agriculture/Horticulture |
1. Soil Improvement |
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2. Fertilizer Carrier |
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3. Horticulture |
|
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4. Hydroponics |
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5. Animal Feedstuffs |
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6.Planting |
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|
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|
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Construction |
1. Fireproof Board |
|
2. Loose-fill Insulation |
|
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3. Construction Coatings |
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4. Lightweight Concretes |
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5.Vermiculite Plasters |
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6. Bitumen coated vermiculite plates |
Vermiculite size:
|
Size |
Density |
Specification |
Moisture |
Expansion Rate |
|
0.3-1 mm |
0.8-1.0 g/cm3 |
85% min |
3% max |
7 Times min |
|
0.5-1.5 mm |
0.8-1.0 g/cm3 |
85% min |
3% max |
7 Times min |
|
1.5-2.5 mm |
0.9-1.0 g/cm3 |
85% min |
3% max |
7-8 Times min |
|
3-6 mm |
0.9-1.0 g/cm3 |
85% min |
3% max |
7 Times min |
Also as a manufacturer, we can meet any of your customized requirements, such as special package, your own logo, natural ingredients, new mica color match, MSDS & TDS are available etc.
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- Step 2Contact the supplier by clicking ”Enquire” or “request meeting” button, otherwise, you also could consult our import consultant.
- Step 3After verifying your email, get response from suppliers or our trade manager will contact you as soon as possible
- Step 4Set up meeting with the Chinese supplier without language barrier