Wollastonite powder

HGFE belongs to HG type, and its feature is lower content of Fe. Standard is 0.15% max, and the test result is 0.1%-0.12% . Besides, whiteness is also whiter than HG normal type, and it is suitable to be used in glaze field. Product features: the product has low iron (Fe2O3:0.15% max), high whiteness (Whiteness:91 min). Usage: ceramic, glaze and so on. INDEX STANDARD RESULT SiO2 (%) 49-53 50.04 CaO (%) 42-45 43.49 Al2O3 (%) 0.3 max 0.26 Fe2O3 (%) 0.15 max 0.11 TiO2 (%) 0.02

Wollastonite is a kind of inorganic acicular mineral, the main component is Ca3Si3O9. It is characterized by non-toxicity, chemical corrosion resistance, good thermal stability and dimensional stability, glass and pearl luster, low water absorption and oil absorption value, excellent mechanical and electrical properties and a certain reinforcement effect. HG grade belongs to wollastonite fine powder. This type product is ground by Raymond machine. The particle size can be