Chinese DIrectly Selling Good Quality Potassium Feldspar Powder
Production Details :
Potassium feldspar belongs to monoclinic system, its theoretical
composition is SiO264.7%, Al2O3 18.4%, K2O 16.9%. It has the
properties of low melting point (1150-20 °C) and long melting time
interval, high melt viscosity etc.
Feldspar Physical Property:
Appearance | powder/particle/ raw material lump |
Processing method | water milling |
ISO whiteness (%) | > 50 |
Specific gravity (g/cm3) | 2.6 |
Median particle size | 10mm |
+325 Mesh Sieve remaining (%) | < 0.5 |
105°C Free water % | ≤0.5 |
PH value | 5.0-7.0 |
Chemical Content :
ITEM |
Moisture(%) | LOI(%) | SiO2 (%) | Al2O(%) | K20(%) | MgO(%) | Fe2O(%) |
Parameter | 0.234 | 0.215 | 64.7 | 18.40 | 11.2 | 0.312 | 0.041 |
Main Uses:
Potassium feldspar is widely used in the fields of ceramic blank, ceramic glaze, glass, porcelain, abrasive materials and potash.