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- Mica Sheet Properties:
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- 3 mils-6 mils
- Mica Properties
Mechanical
- Mica Grades
- Mica sheet can be expose to high temperature up to ~ 1000F
- Rigid or flexible mica sheets can be use for electrical
insulating, High temperature Mica Washers, Mica Gaskets,
Heaters manufacturing and many other applications
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MICA SHEET PHYSICAL PROPERTIES : |
| Specific
gravity |
2.82 |
| Index of refraction |
1.58 |
| Hardness (Moh's scale) |
2.5 |
| pH value (BS 3483) |
7.7 |
| pH for distilled water |
5.2 |
| Oil absorbtion |
60-90 g/oil |
| (BS 3483) |
100g mica |
| Water Soluble |
Not more |
| (BS 1765) |
than 0.5% |
| Effect by common acids |
Slight |
| Phericity Factor |
0.01 |
| Softening point |
2800°F |
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MICA SHEET CHEMICAL COMPOSITION : |
| Silica
(SiO2 ) |
45.70% |
| Alumina (Al2 O3 ) |
33.10 |
| Potassium Oxide (k2O) |
09.87% |
| Ferric Oxide (Fe2O3) |
02.48% |
| Sodium Oxide (Na2O) |
00.62% |
| Titanium Oxide (TiO2) |
Trace |
| Calcium Oxide (CaO) |
00.21% |
| Magnesia (MgO) |
00.38% |
| Moisture @ 100 °C |
00.25% |
| Phosphorous (P) |
00.03% |
| Sulphur (S) |
00.01% |
| Graphitic Carbon (C) |
00.44% |
| Loss on ignition (H2O) |
02.74% |
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