- Vermiculite[7]
- Dolomite[7]
- Lime[3]
- Carbonate[5]
- Other Quartz Products[7]
- Sand[7]
- Barite[7]
- Other Non-Metallic Minerals & Products[10]
- Kaolin[7]
- Talc[7]
- Bauxite Ore[3]
- Refractory[5]
- Other Non-Metallic Mineral Deposit[5]
- Bentonite[7]
- Sepiolite[9]
- Wollastonite[8]
- Perlite[3]
- Mica[5]
- Granite[6]
- Countertops[2]
- Tombstones and Monuments[10]
- Cobbles & Pebbles[7]
- Contact Person : Mr. zhang xuemin
- Company Name : Hebei Yunsong Trade Co., Ltd.
- Tel : 86-311-89285696
- Fax : 86-311-85068422
- Address : Hebei,Shijiazhuang,Room610,Jiatai Business Center 8#Meiji street,Chang`an district
- Country/Region : China
- Zip : 050500
wollastonite powder
wollastonite powder
Chemical Composition of Wollastonite
Component
Class | SiO2 (%) | CaO (%) | Al2O3 (%) | Fe2O3 (%) | TiO2 (%) Max. | MgO (%) | S (%) Max. | P (%) Max. | L.O.I (1050°C) (%) | PH |
AA | 49-51 | 44-46 | 0.15-0.3 | 0.15-0.3 | 0.02 | 0.50-1.8 | 0.02 | 0.007 | 0.5-1.5 | 9 |
A | 48-51 | 43-46 | 0.15-0.3 | 0.15-0.3 | 0.02 | 0.50-1.8 | 0.02 | 0.007 | 1.5-3.5 | 9 |
B | 47-53 | 40-43 | 0.15-0.3 | 0.30-0.35 | 0.02 | 0.50-1.8 | 0.02 | 0.007 | 4-6 | 9 |
C | 47-53 | 38-41 | 0.15-0.3 | 0.30-0.35 | 0.02 | 0.50-1.8 | 0.02 | 0.007 | 6-14 | 9 |
Physical Properties of Wollastonite
Item Name | Particle size (mesh) | Ratio of length to diameter(L/D) | Sedimentation value (ml/200m) | Absorption oil value (g/100g) | Whiteness (%) | Refraction (%) | Density (g/cm3) | Expansion Coefficient (mm/mm°C) | Melting Point (°C) | Hardness (Mohs) |
Wollastonite | 80- 1250 | 8-25 | 40-90 | 20-26 | 76- 92 | 1.63 | 2.95 | 6.5×10-6 |
wollastonite powder
