Wollastonite

Specifications 

1)SiO2:50%(Min.) 

2)CaO:46%(Min.) 

3)Fe2O3:0.3%(Max.) 

4)Al2O3:0.45%(Max.) 

5)MgO:0.60%(Max.) 

6)MnO: 0.02(Max.) 

7)TiO2: 0.02(Max.) 

8)LOI:3.0%(Max.)   

Packing:25-50kg/bag.1000kg/bulk bag or according to clients requests.  

Product Specification 

Series Products of Wollastonite Powder 

1,Glaze Grade 200-400 mesh Wollastonite powder

SiO2 CaO Fe2O3 L.O.I. CO2
49% 45% 0.5% 1.8% 1.5%

2,Ceramic Grade 200-325mesh Wollastonite powder

SiO2 CaO Fe2O3 L.O.I.
49% 44% 0.5% 1.5%

3,Filler Grade 325-2500mesh Wollastonite powder

SiO2 CaO Fe2O3 L.O.I.
49% 43% 0.5% 1.5%

4,Metallurgical Grade 200 mesh Wollastonite powder

SiO2 CaO Fe2O3 L.O.I. MgO Mo2O3 CO2
49% 44% 0.5% 1.5% 1% 1% 1%

5,Welding Grade Wollastonite powder

SiO2 CaO Fe2O3 L.O.I. (1050)       MgO P S
49% 46% 0.3% 1.2% 1% 0.01% 0.01%

Series Products of Aclcular Wollastonite Powder

  G-SERIES H-SERIES
G-60F G-100F G-200F G-300F H-600F H-800F H-1250F H-1800F
  SiO2   R48-52       R48-52  
  CaO   R44-48       R44-48  
  Fe3O2   R0.2-0.5       Q0.2-0.5  
  LOI   Q1-3       Q1-3  
Sendimc Tation y   60 80 80 R80 R110 R130 R150
Bulk Denisty   Q0.5 Q0.3
Average Grain Diameter           9-13 6-9 4-6 2-4