2-4mm silver raw vermiculite KDHV manufacturer from China shijiazhuang kedahua imp&exp co.,ltd

Product Detail

Model No.: KDHV

Production Capacity: 3000TONS per month

Delivery Date: 15days after payment

Release Type: Others

SIZE: 2-4MM

Means of Transport: Ocean

Packing: 100l bag

Type: Others

Brand Name: KDH

COLOR: SILVER

1.1-2mm2-4mm0.3-1mm
2.Expansion ratios:7-11times
3.Origin:Xinjiang,China
4.The sole agency
5.Impurity:5-10%

Raw silver vermiculite china

Appearance:silver-grey color ,flakes

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