Wollastonite Powder Ceramics Grad B With Good Quality

Loading Port:Dalian

Payment Terms:TT OR LC

Min Order Qty:20 m.t.

Supply Capability:1000 m.t./month

Product Description:

Wollastonite Powder Ceramics Grad B With Good Quality

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.

Product Description

The formula of Wollastonite is CaSiO3.The ideal chemicalspecifications are as followed:SiO2 :51.75% ; CaO:48.25% , heated-Swelling,

Coefficient:6.5*10-6°C-1, Moh's Hardness 4.5-5.0 , Density:2.8 , melting Point 1540°C , Refraction Index 1.62


Specification of ceramic grade

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 A45-5638-43≤0.8≤ 0.2≤0.001≤0.0014.5-5.5  ≥80

Grade B49-5144-46≤0.8≤ 0.2≤0.001≤0.0011-2.5 ≥85

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

Wollastonite Powder Ceramics Grad B With Good Quality