| Model: | - |
|---|---|
| Brand: | - |
| Origin: | Made In China |
| Category: | Metallurgy , Mining & Energy / Metallurgy & Mining / Non-metallic Mineral Products |
| Label: | Mica Powder , Muscovite Mica , Phlogopite Mica |
| Price: |
-
|
| Min. Order: | 100 pc |
| Last Online:26 Nov, 2020 |
Phlogopite Mica with High insulating strength and large electrical resistance
heat resisting Phlogopite Mica
Product Details
Appearance:
Commonly in yellowish-brown or reddish-brown, some in greyish-green color.
Luster:
Vitreous luster. Its cleavage plane has nacreous luster or submetallic luster.
Crystal Form:
Monoclinic crystal, pseudo-hexagonal crystalline or short cylindrical model.
Distinguishing Feature:
1.High insulating strength and large electrical resistance.
2.Low electrolyte loss.
3.Good arc-resistance and corona resistance.
4.High mechanical strength.
5.Resistant to high temperature and dramatic temperature changes.
6.Resistant to acid and alkali
Chemical Composition:
|
Element |
SiO₂ |
Al₂O₃ |
K₂O |
Na₂O |
MgO |
CaO |
TiO₂ |
Fe₂O₃ |
S+P |
|
Content（%） |
40.6-48.5 |
10.8-19.8 |
8.2-9.8 |
0.6-0.7 |
20.5-23.8 |
0.4-0.6 |
0.8-0.9 |
1.5-7.5 |
0.02 |
Physical Property:
|
Thermal Endurance（℃） |
Mohs Hardness |
Density（g/cm³） |
Dielectric Strength （KV/mm） |
Tensile Strength（MPa） |
Modulus of Elasticity (MPa) |
Melting Point（℃） |
|
800-900 |
2.65 |
2.70-2.85 |
122 |
157-206 |
1395-1874 |
1375 |
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