Metallurgical grade wollastonite- with CAO 38-43%

USAGE:

Wollastonite is widely used in ceramic, coatings, plastics, rubber, welding, chemical, metallurgy, construction, automobile ,asbestos substitutes and paper industry . We can supply different grades of wollastonite powder,   Acicular Wollastonite and other formal product.

Wollastonite
Cas no: 13983-17-0

1*20 FCL can load about 25-27 tons.

SPECIFICATION OF CERAMICS GRADE

DescriptionWhite powder

ItemsSiO2 %CaO %MgO %Fe2O3 % S %P %Al2O3Loss %

Grade A≥49≥46≤0.8 ≤0.3≤0.01≤0.01  ≤ 0.8≤1.5 

Grade B≥50 ≥43≤0.8  ≤0.3≤ 0.01≤0.01   ≤ 0.8≤3

Grade C≥51≥40≤0.8≤0.35≤ 0.01≤0.01≤ 0.8≤5

Size80-400 mesh or as request

Specification for Metallurgical Grade

ItemsSiO2 %   CaO %MgO %Fe2O3 % S % P %Loss %White Grade

Grade A45-56  38-43≤0.8≤ 0.2≤0.001≤0.0014.5-5.5  ≥80

Grade B49-51  44-46≤0.8≤ 0.2≤0.001≤0.0011-2.5 ≥85

Size: From 80 mesh to 400mesh or adjusted according to customer’s request