B Series Wollastonite Powder
B Series Wollastonite Powder
basic information
heat
| Component |
SiO2 (%) |
CaO (%) |
Al2O3 (%) |
Fe2O3 (%) |
TiO2 (%)，Max |
MgO (%) |
S (%)，Max |
P (%)，Max |
L.O.I (1050℃) (%) |
PH |
| XYNFW-B | 47-52 | 38-42 | 0.15-0.30 | 0.2-0.5 | 0.02 | 0.5-1.5 | 0.03 | 0.007 | 4-8 | 9 |
| Specifications | Mesh（D97μm） | |||||||
| XYNFW-B | 80 | 100 | 120 | 150 | 170 | 200 | 325 | 400 |
Physical Properties of Wollastonite
| Item | Value |
| Particle Size (mesh) | 80-400 |
| Aspect Ratio（L:D） | 5:1-3:1 |
| PH | 9.9-10.0 |
| Oil Absorption (g/100g） | 20-30 |
| Whiteness（%） | 大于80 |
| Refractive Index（%） | 1.63 |
| Density (g/cm2) | 2.95 |
| Coefficient of Expansion (mm/mm℃) | 6.5×106 |
| Melting Point (℃) | 1450 |
| Hardness (Mohs) | 4.5-5.0 |
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