HG series wollastonite belongs to wollastonite fine powder.
The product uses the most advanced R series Raymond machine to grind the ore, and can process different sizes of powder to meet the customers' requirements in different fields and uses. The finest powder size can reach D50: 9 micron, D90: 30 micron, and the highest 400 mesh powder.
Product features: the product has low iron (Fe2O3:0.3% max), low loss (L.O.I.: 2.0 % max), high whiteness (Whiteness:90 min).
Usage: ceramic, glaze, rubber, coatings, FRP, metallurgy, flux and so on.
Specification of HG-325 :
INDEX | STANDARD | RESULT |
SiO2 (%) | 49-53 | 51.32 |
CaO (%) | 40-45 | 44.43 |
Al2O3 (%) | 0.26 max | 0.18 |
Fe2O3 (%) | 0.3 max | 0.28 |
TiO2 (%) | 0.02 max | 0.01 |
MgO (%) | 2.0 max | 1.51 |
S (%) | 0.02 max | 0.01 |
P (%) | 0.007 max | 0.003 |
L.O.I (1050℃) (%) | 2.0 max | 1.69 |
Whiteness | 90 min | 91.7 |
