Description
MICA MINE SCRAP
|
Properties |
Muscovite
|
|
Chemical Formula |
KalAlSiO(OH)
|
|
Colour |
White |
|
Specific gravity |
2.7 – 3.0
|
|
Hardness Mohs |
2.8 -3.2
|
|
Specific heat |
0.206-0.209
|
|
Thermal Coductivity Cal/ Sec C |
16 x10
|
|
Coeffiecient of Expansion per C |
(9-36) x10
|
|
Tensile Strength kgf/mm |
30-45
|
|
Compression Strength kgf/mm |
50-70
|
|
Modulus of Elasticity kgf/mm |
(14-21)x10
|
|
Calcining Temperature C |
600-800
|
|
Ignition Loss ( 900 C x3Hrs ) % |
4-5
|
|
Acid Reaction H SO |
Not affected
|
|
Alkali Reaction NaOH |
Not affected
|
|
Dielectric Strength Kv/0.1mm |
18-25
|
|
Dielectric Constant ( 1MHZ) |
6-9
|
|
Power Factor (50Hz) % |
0.01-0.03
|
|
Power Factor (1MHz) % |
0.08-0.09
|
|
Resistivity |
10-10
|
