Shijiazhuang Mining Technology Co., Ltd.
Potash Feldspar
Density: 2.54-2.57g/cm3
Specific Gravity: 2.56～2.59
Hardness: 6
Chemical Component: SiO2: 64.7%, Al2O3:18.4%，K2O:16.9%
Characteristics: Low Metling Agarose (1150±20℃), long melting interval, High melt viscosity.
Applications: Ceramic blank, ceramic glaze, glass, electric porcelain, abrasive materials and so on industrial sector and potash fertilizer.
| Items | Standard Values |
K2O | 11% Min |
SiO2 | 62-68% |
Al2O3 | 15-22% |
Fe2O3 | 2% Max |
CaO | 0.5% Max |
S | 0.03% Max |
P | 0.05% Max |
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