| 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 |
Product Details
Cenosphere sometimes called microsphere, is a light weight, inert, hollow sphere made largely of silica and alumina and filled with air or inert gas, typically produced as a byproduct of coal combustion at thermal power plants. The color varies from gray to almost white and their density is about 0.6–0.9 g/cm³, all these property give it a widely application for insulation, refractory, oil drilling, coating, construction use.
Chemical Composition:
|
Element |
Content（%） |
|
SiO2 |
50-55 |
|
Al2O3 |
28-33 |
|
MgO |
0.8-1.2 |
|
CaO |
0.2-0.4 |
Physical Property:
|
Item |
Result |
|
Color |
Grey or light grey |
|
Melting point |
1400℃ |
|
Floating rate |
90 min |
|
Moisture |
0.5% max |
|
PH |
6 |
Specification: 20mesh, 30mesh, 40mesh, 60mesh, 100mesh.
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