Potassium Feldspar Grade 1, 2 and 3

Potassium Feldspar

Quick Details : 

Is a common raw material for the manufacture of some glasses, some ceramics, such as porcelain, and as a constituent of scouring powder.

Potassium Feldspar Applications :

* Porcelain Products
* Ceramics and sanitware
* Glass and Tableware
* Insulators
* Abrasives

Specifications :

Chemical composition, % Pot. Feldspar SiO2 ZnO Al2O3 Fe2O3 CaO MgO K2O Na2O SrO Grade 1 62-68 0.005-0.006 17-19 <0.3 0. 1-0.2 0.04-0.06 >11 1.5-2.5 0.003-0.004 Grade 2 62-68 0.005-0.006 17-19 <0.3 0. 1-0.2 0.04-0.06 8-11 1.5-2.5 0.003-0.004 Grade 3 62-68 0.005-0.006 17-19 <0.3 0. 1-0.2 0.04-0.06 <8 1.5-2.5 0.003-0.004

Particle-size distribution, % Pot. Feldspar Residue %, µm, (fraction) >250 250-50 50-10 <10 Grade 1(Under 100 micron) Grade 2 (100 - 1000 ) micron Grade 3 (Over 1000 micron )