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Home > Metallurgy, Mineral & Energy > Nonmetallic Minerals > Vermiculite > Free Asbestos Golden Vermiculite Ore

Free Asbestos Golden Vermiculite Ore

US$ 80 - 300 MOQ: 20 Metric Tons

Key Specifications

Place of Origin:

Hebei, China

Model Number:

1.5-3.2mm

Shijiazhuang Mining Imp & Exp Trade Co., Ltd.

Payment & Shipping

Payment Methods:

Port of Shipment:

Xingang

Delivery Detail:

Delivery time depends on order quantity.

Place of Origin Hebei, China

Model Number 1.5-3.2mm

Product Description

Introduction of Vermiculite

0.3-1 mm 1.5-2.5 mm

1. Features: fireproof, heat insulating, sound and moisture absorbing, non-toxic, lightweight, antibiosis

2. A mineraloid of hydrated laminar magnesium-aluminum- iron silicate.
3. Chemical formation: (Mg,Fe,Al)3(Al,Si)4O10(OH)2•4H2O.

2.5-6mm 3-8mm

Chemical Composition of Golden Vermiculite

ELEMEMT	SiO2	Al2O3	Fe2O3	CaO	MgO	TiO2	K2O
CONTENT	43.75%	15.55%	15.8%	1.32%	8.98%	1.67%	5.19%

Property of Vermiculite

PH	7
Asbestos	Free asbestos
Tensile strength	1,000-1,500kgs/CM2
Hardness	1-1.8
Thermal Conductivity	0.047-0.081 W/(M.K)
Fire-proof	1300-1350 ℃
Operating temperature	900-1000 ℃
Water-absorbing	26.5-40.6 %
Moisture absorbing	≤2 %
Anti-freezing	For 15 cycles of freezing and thawing, Particle with no any change at-20℃
Sound absorbing	0.53-0.63
Corrosion resisting	Alkali-resisting

All Types of Vermiculite

Golden raw vermiculite	Golden exfoliated vermiculite	Silver raw vermiculite	Silver exfoliated vermiculite
0.3-1mm	0.3-1mm	0.3-1mm	0.3-1mm
1.5-2.5mm	1-3mm	1-2mm	1-3mm
2.5-6mm	2-4mm	2-4mm	2-4mm
3-8mm	4-8mm	4-8mm	4-8mm

Other specification: 20-40mesh,60mesh,80mesh,100mesh,325mesh etc

Application of Vermiculite

In Industry	1. Gaskets or Seals 2. Fireproofing 3. Insulation in steelworks and foundries 4. Packing Materials 5. Friction Linings 6. Refractory products 7. Processed vermiculite
In Agriculture	1. Soil Improvement 2. Fertilizer Carrier 3. Horticulture 4. Hydroponics 5. Animal Feedstuffs
In Construction	1. Fireproof Board 2. Loose fill Insulation 3. Construction Coatings 4. Lightweight Concretes 5.Vermiculite Plasters 6. Bitumen coated vermiculite plates