Hebei Huayuan Mining Co., Ltd |
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Chemical Composition: | ||||||||||||||
Element | SiO2 | Al2O3 | Fe2O3 | MgO | K2O | CaO | F | |||||||
Content(%) | 38-43 | 10-14 | 0.15-0.3 | 24-32 | 9-12 | 0.2-0.3 | 8-10 |
Physical Data of Synthetic Mica Natural Mica | ||||||||||||||||
Performance Class Name | Thermal Endurance (℃) | Density(g/cm3) | Tensile Strength(MPa) | Dielectric Strength (KV/mm) | Surface Resistivity (Ω) | DielectricConstant e | Whiteness | Melting Point (℃) | ||||||||
Synthetic mica | 1100-1300 | 2.78-2.85 | 150 | 185-238 | 3×1013 | 5.8-6.3 | ≥90 | 1375 | ||||||||
Muscovite | 650 | 2.69-2.78 | 110-145 | 115-140 | 1×1011-12 | 5.0-6.0 | 30-80 | 1200 |