1.The chemical Properties of wollastonite

 

Componet	SiO2	CaO	Al2O3	Fe2O3	TiO2	MgO	L.O.I
Content(%)	49-53	43-45	0.26max	0.35max	0.02max	1.3max	1.5-3

 

 

2.The physical properties of wollastonite

 

Iterm	Result
Granularity(mesh)	80-2500
Ratio of length to diameter(L/D)	8-25 8-25
absorption oil value (g/100g)	20-26
Whiteness(%)	76-89
Refraction(%)	1.63
Density(g/cm3)	2.95
Expantion coefficient(mm//mm℃)	6.5×10-6
Melting point( ℃ )	1450
Hardness(Moh's)	4.5-5
Sedimentation value(ml/200m)	40-90

3.Main applications of wollastonite

 

Metallurgy	Friction material
Welding	Construction
Ceramics	Rubber
Paints	Plastic
Coating	Electronics

Loading quantity:20-25MT/20GP

Packing materail:Pp bag,25kg/bag,50kg/bag,1MT/bag.(with or without pallet)

FAQ

 

1.Are sample free of charge ?

 

A:Yes ,sample quantity less than 20 KGS are free of charge .

 

2.How long can receive samples. 

 

A:We normally arrange sample by express ,such TNT ,UPS ,DHL etc express company and it will take 3-7days reach to the destination .

 

3.How should i place order if goods attractive and how should i settle the payment ?

 

A:You could place order directly and payment terms such as T/T,and L/C are acceptable. 30% deposit by T/T ,70% balance before shipment.

 

4.May i know the delivery time when large order place?

 

A:It depends on order quantity .Normally it will take 7-15days to finish production.

 

5.If i have new idea for PRODUCTS ,can you offer?

 

A:Yes ,We would try our best to meet your requires.