Specifications
needle wollastonite powder1.time of delivery is shot.
2.quality and price are competitive
3.sample is for free.
Wholesale needle wollastonite
1.The chemical Properties of wollastonite
| Componet | SiO2 | CaO | Al2O3 | Fe2O3 | TiO2 | MgO | S | P | L.O.I |
| Content(%) | 49-53 | 43-45 | 0.26max | 0.35max | 0.02max | 1.3max | 0.02max | 0.007max | 1.5-3 |
2.The physical properties of wollastonite
| Iterm | Granularity (mesh) | Ratio of length to diameter (L/D) | absorption oil value (g/100g) | Whiteness (%) | Refraction (%) | Density (g/cm3) | Expantion coefficient (mm//mm℃) | Melting point ( ℃ ) | Hardness (Moh's) | Sedimentation value (ml/200m) |
| wollastonite | 80-2000 | 8-25 | 20-26 | 76-89 | 1.63 | 2.95 | 6.5×10-6 | 1450 | 4.5-5 | 40-90 |
3.The application of wollastonite
Wollasonite in Welding application
Wollsatonite in Ceramics application
Wollastonite in Paints and Coatings application
Wollastonite in Friction material application
Wollasonite in Construction application
Wollastonite in Rubber and Plastic application
Wollastonite in Electronics application
4.Packing and Loading
Loading quantity wihin 20 foot container:20-25MT,25kg/bag,1Mt/bag.
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