RUBY MICA CO. LTD.
Mica Scrap

Mica Scrap

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Mica Scrap

 

With the support of our contemporary processing unit, we are capable of manufacturing, exporting and supplying high quality Mica Scrap. This scrap finds application in different industries for manufacturing the mica paper, mica powder and mica flakes. Our provided scrap is processed by utilizing an optimum quality of mica with the help of latest processing methodology. This Mica Scrap is offered in distinct specifications at the most reasonable prices.

Key Features:   

  • Chemically inert
  • Free from contamination
  • Recyclable
  • Thermal stability
  • Reasonable prices

 

Technical Specifications:

Properties

Ruby Mica

Amber Mica

Trada description

MUSCOVITE

PHLOGOPITE

Chemical composition Less water of constitution

H2KAL3(SiO4)3

H2KMg3Al(SiO4)3

Sources

India, U.S. S. America Africa

Canada Madagascar

Colour

Brown Yellow Green

Yellow to Dark Green

Sp. Gr.

2-5 to 3-2

2-6 to 3-2

Sp. Heat

0-207

0-207

Moh Hardness

2-8 to 3-2

2-5 to 3-0

Shore Hardness

80 to 150

70 to 100

Optic Axial Angle

1500 to 6000

5° to 25°

Vol. Resistivity ohmn

2x1013to 1x1017

Somewhat less than 2x 1013 to 1 x 1017

Dielectric Strength(1 to 3 mills. Thick in air volts/mil.

50°to 75°

3000 to 4200

Dielectric Constant

6-5 to 8-7

5 to 6

Power Factor (1/Q)

-0001- -0004

-004 to -07

Max. Coeff of Expansion Inches per inch per C

9 to 12 x 10-6

12 to 15 x 10-6

Modulus of Elasticity (10 mils . Thick) lb./sq. in.

About 25x106

About 25 x 106

Water of Constitution

4-5%

3%

Water of Constitution driven off at

600 800°C

Above 950°C

Max Tem. Of Use

600°C

Certain varieties 850°C

Flexibility

Dependent Upon Quality

Good

Transparency

Good

Not transparent except in very thin films

Acid Reaction

Affected only by Hydrofluoric Acid

Affected only by Sulphuric Acid