60 mesh Calcined Mica Powder manufacturer
Calcined Mica Powder Used for Special Welding Rods
Mica Size: 4-6mesh, 6-20mesh , 20mesh, 40mesh, 60mesh,100mesh
Our calcined mica series products adopt the high-temperature dehydration process.
It is in brilliant color and good quality. It is the best choice for special welding electrodes.
Features of MICA for Welding Electrodes?
Mica Powder 60Mesh, 100Mesh, 325Mesh, used widely in manufacturing Welding Eletrodes.
It is used for protectives coatings and improvees dielectric properties, electrical and mechanical strength.
Physical Property
|
Bulk Density |
0.320 |
Color |
Light Orange Powder |
|
Moh’s Hardness |
2.45 |
Moisture |
0.11 |
|
Purity |
99.6%min |
PH Value |
7.6 |
|
Refractive Index |
1.58 |
Loss on Ignition |
0.43% |
Chemical Composition:
|
SiO₂ |
Al₂O₃ |
K₂O |
Fe₂O₃ |
CaO |
MgO |
TiO₂ |
Na₂O |
|
48-55% |
28-33% |
7-13% |
1.0-8.0% |
0.1-0.6% |
0.8-1.0% |
0.6-1.5% |
0.2-0.8% |
Test Result for Calcined Mica 60mesh
|
Particle Size Distribution |
Bulk Density |
|||
|
+60mesh |
+100mesh |
+200mesh |
+325mesh |
g/cc |
|
99.9% |
87.00% |
53.00% |
19.40% |
0.320 |
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