Wollastonite Powder for Ceramic

Model:	WP Series
Brand:	FJS
Origin:	Made In China
Category:	Metallurgy , Mining & Energy / Metallurgy & Mining / Non-metallic Mineral Products
Label:	Calcium Silicate , wollastonite , CaSiO3
Price:	US $230 / MT
Min. Order:	20 MT

Product Description

Wollastonite is featured with good heat resistance, hard wearing and corrosion resistance, and strengthening and reinforcing functions. Being innocuous, flavorless, and non-radioactive, wollastonite is environmental type functional material that is extensively applied in the fields of plastics, rubber, paint, friction materials, building materials and metallurgy protection.

Quality standard is as following:

	WP100	WP325	WP1250	WP1500	WP2500
1. Sendimentation
2. L.O.I.	≤6%	≤6%	≤5%	≤5%	≤5%
3. Bulk Density	≤0.8g/ml	≤0.8g/ml	≤0.6g/ml	≤0.6g/ml	≤0.6g/ml
4. Aspect Ratio	4:1-6:1	4:1-6:1	4:1-6:1	4:1-6:1	4:1-6:1
5. H2O	≤0.5%	≤0.5%	≤0.5%	≤0.5%	≤0.5%
6. Whiteness	70-90	70-90	70-90	70-90	≥85
7. SiO2	48%-52%	48%-52%	48%-52%	48%-52%	48%-52%
8. CaO	44%-48%	44%-48%	44%-48%	44%-48%	44%-48%
9. Fe2O3	≤1.5%	≤1.5%	≤0.5%	≤0.5%	≤0.5%
10. Al2O3	≤0.5%	≤0.5%	≤0.5%	≤0.5%	≤0.5%
11. MnO	≤0.5%	≤0.5%	≤0.5%	≤0.5%	≤0.5%
12. MgO	≤0.3%	≤0.3%	≤0.3%	≤0.3%	≤0.3%
13. K2O	≤0.05%	≤0.05%	≤0.05%	≤0.05%	≤0.05%
14. TiO2	≤0.05%	≤0.05%	≤0.05%	≤0.05%	≤0.05%
15.100 U.S. Mesh Screen	≥99%	≥99%	≥99%	≥99%	≥99%
16. Particle size distribution(D50)	20-50	10-30	10-15	7-10	4-6