In Service Since 1963
Rajaceramic

LIGHT POURING INSULATION

TYPICAL AVERAGE DATA OF LIGHT POURING MATRIALS
(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%