Quick Details
- Processing Time:-
- Port:Nanchang
- Supply Ability: -
- SiO2 Content (%):50-53
- Whiteness:75
- Place of Origin:xinyu city
- Refractive Index (%):1.63
- Model Number:IST-W-CA
- MgO Content (%):2.5
- Hardness:4.5
- CaO Content (%):43-46
- Fe2O3 Content (%):0.3
- Application:Metallurgy, Ceramics, Rubber, Plastic, Coating
- Al2O3 Content (%):0.3
- Brand Name:-
Our advantage:
1. Factory price,
2. Good Quality,
3. Free sample,
4. A long stable supplier,
5. Good support to you
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Wollastonite
Features:
-- White powder nd relative density is 2.8,melting point is 1540°C
-- Good insulation performance, endure acid, resist abrade, bear high temperature.
USAGE:
-- -- Be widely used in paint, plastics, rubber, electric welding, glass, electron industry, metallurgy and paper making.
Chemical analysis
Whiteness
SiO2
CaO
Al2O3
Fe2O3
TiO2
MgO
S
>80
50-53
43-46
0.3max
0.3max
0.02max
2.5max
0.02 Max
The physical properties of wollastonite
Iterm
Result
Particle Size(mesh)
0-3mm,
200mesh,325mesh,
400mesh
Specific Gravity
2.9
absorption oil value (g/100g)
20-26
Whiteness(%)
>80
Refraction(%)
1.63
PH
9.9
Expantion coefficient(mm//mmºC)
6.5×10-6
Melting point( ºC )
1540
Hardness(Moh's)
4.5
Loss on ignition
2.5 Max
PACKING AND STORAGE
50KG or 25 KG per woven plastic bag or 1 ton jumbo bag
