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Series A- Wollastonite Concentrate Powder
Classification:
Hardness (Mohs) Hardness (Mohs):4.5-5.0
| Ingredients Component | SiO2 (%) | CaO (%) | Al2O3 (%) | Fe2O3 (%) | TiO2 (%)，Max | MgO (%) | S (%)，Max | P (%)，Max | L.O.I. (1050°C) (%) | PH |
| GASHW-A | 48-53 | 43-45 | 0.15-0.30 | 0.2-0.3 | 0.02 | 0.5-1.2 | 0.02 | 0.007 | 1-3 | 9 |
| Specifications Specifications | Mesh (D97μm) Mesh(D97μm) | |||||||
| GASHW-A | 80 | 100 | 120 | 150 | 170 | 200 | 325 | 400 |
Physical index of wollastonite
| Item | Value |
| Particle Size (mesh) | 80-400 mesh |
| Aspect Ratio(L:D) | 5:1-3:1 |
| PH value | 9.9-10.0 |
| Oil Absorption Value Oil Absorption (g/100g) | 20-30 |
| Whiteness Whiteness(%) | Greater than 90 |
| Refractive Index（%） | 1.63 |
| Density Density (g/cm2) | 2.95 |
| Coefficient of Expansion (mm/mm℃) | 6.5 × 106 |
| Melting Point (℃) | 1450 |
| Hardness (Mohs) Hardness (Mohs) | 4.5-5.0 |
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