In Service Since 1963
Rajaceramic

MICA INSULATION BRICKS

Mica Insulation Bricks are mainly used in Glass plant furnace and other furnace and boilers thus they have to be of excellent quality. Keeping this in mind, Rajasthan Ceramic Industries apply high-tech production methods for manufacturing the Mica Insulating Bricks. Mica Bricks manufactured by us are light in weight and highly durable, long lasting and may withstand in high temperature.

Apart from manufacturing Mica Insulation Bricks, Rajasthan Ceramic Industries also specialize in manufacturing Silica Insulating Bricks and alongside, provides ceramic installation services, ceramic coating and ceramic flooring. Customers can also order customized insulating bricks as per their requirements.

  • Mica Insulation Mortar: We provide Mica Insulation Mortar suitable for both Air Setting and Ceramic Setting Mica Insulating Bricks. We can also order a huge assortment of other mica insulation bricks as per your specification.
  • Mica Insulation Crumbs: We deliver insulation crumbs for filling purpose. Available in all grain sizes.
  • Vermiculite Insulation Bricks: Utilized in low temperature furnace up to 900 degree Centigrade

TYPICAL AVERAGE DATA OF MICA INSULATION BRICKS
SPECIFIC INSULATION BRICKS

(METRIC UNITS)
PROPERTIES MICA BASE RCI 850 RCI HIGH CCS
RCI 500 RCI 600 RCI 700 RCI 800
Service Temperature in oC (max) 1050 1050 1050 1100 1100 1150
Bulk Density in gms/cc(max) 0.5 0.6 0.7 0.8 0.85 1.2
Apparent Porosity in %(min) 78 72 70 68 65 50
Cold Crushing Strength in kg/Cm2/(min) 6 8 10 15 20 100
Thermal Conductivity in Kcal/M/Hr/oC (max) at average temp. of 50oC 0.10 0.12 0.14 0.15 0.18 0.20
350oC 0.12 0.13 0.18 0.20 0.24 0.30
600oC 0.15 0.16 0.20 0.22 0.28 0.38
Permanant Linear change after re-heating at service temp. for 5 hrs max(%) 0.5 0.5 0.6 0.6 0.6 1.0

(A) MICA INSULATION MORTAR: Suitable for each type of Mica Insulation Bricks (Both Air Setting & Ceramic Setting) are MAnufactured.

We also undertake the manufacturing of Mica Insulation Bricks other than the specified.

(B) MICA INSULATION CRUMBS: Suitable for filling purpose (available in different grain sizes)

(C) VERMICULITE INSULATION BRICKS: AND EXFOLIATED VERMICULITE Suitable for Insulation in low temperature furnaces upto 900oC

Note: Permissible deviation in Bulk Density for grades RCI-500 & RCI-600 to be uptill ±5%