Hot Face Insulation Bricks

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Shree Dev Narayan Refractories

E-118, R. K. Colony, Bhilwara, Rajasthan - 311001, India

Mobile : +91-9414210992

Specifications

Color	White And Off White.
Standard Available Sizes	230 X 115 X 75, 250 X 125 X 75
Applications	In furnace walls, kilns, chimneys, flues and buck stays, boilers in Thermal Power
Features	High Porosity, Low Thermal Conductivity, and Nil Shrinkage
Resistivity	Does not react with gases. Resistant to both, hot and cold thermal shocks.
Thickness	65, 50, 40, 25 , 75 Mm (All Sizes As per Customer Requirments)

Technical Parameters

Service Temperature Max.	1250 deg C
Bulk Density	950 kg. / M3 (cubic meter)
Apparent Porosity	60% to 70%
Thermal conductivity at 500 deg C min. temperature	0.35 k.Cal./M/Hr./deg C
Cold Crushing strength	20 (Kg/cm2) min.
P.L.C. at 1250 deg C for 2 Hrs Al2o3 Sio2 Fe2o3	2% to 3% 35 % min. 58 % min. 2 % max.
Size Tolerance	+_ 2% or 4 mm. whichever is greater other sizes of bricks, blocks, plates, arches, circles can be made in light, medium and heavy densities or to customers specifications.

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