Insulating Bricks

INSULATING BRICKS

BRAND NAME Mahakoshal HFI-110 Mahakoshal HFK-135 Mahakoshal HFK-140 Mahakoshal P-500 Mahakoshal P-650 Mahakoshal P-700 Mahakoshal P-750
PHYSICAL PROPERTIES
Bulk Density (g/cc) Max.1.001.101.000.550.650.80.80
Apparent Porosity (%) Min.606060
CCS (kg/cm2) Min.2530257251340
Service Temperature (0C) Max.1100135014001300143014001430
Nature of BondCeramicCeramicCeramicChemico-CeramicChemico-CeramicChemico-CeramicChemico-Ceramic
Base Raw MaterialsFire Clay, MicaFire Clay, KyaniteFire Clay, KyaniteSynthetic AluminaSynthetic AluminaSynthetic AluminaSynthetic Alumina
CHEMICAL ANALYSIS (wt%)
Al2O3 (Min.)20304040525550
Fe2O3 (Max.)2.02.02.01.01.51.51.5
THERMAL PROPERTIES
PCE (0C/OC) Min.1564/201659/291665/301605/231665/301665/301683/31
PLC (%) Max.±0.5 at 11000C/5h±1.5 at 13500C/5h±1.5 at 14000C/5h±1.05 at 13000C/5h±1.5 at 14300C/5h±1.5 at 14000C/5h±1.5 at 14300C/5h
RTE (%) at 10000C Max.0.500.500.500.550.550.550.55
Thermal Conductivity (W/m.K) at:
Hot Face Temperature of 3000C
Hot Face Temperature of 5000C0.30.350.35
Hot Face Temperature of 8000C0.260.330.350.35
Application AreasBack up Lining for Boiler, Reheating FurnaceBack up Lining for Glass Tank Furnace, Blast FurnaceBack up Lining for Glass Tank Furnace, Blast FurnaceBack up Lining for Special ApplicationsBack up Lining for Special ApplicationsBack up Lining for Special ApplicationsBack up Lining for Special Applications

 

       Insulating bricks       

Notes

  • Size Tolerance : ±5% or ± 2.0mm whichever is greater.
  • Mahakoshal does not warrant the accuracy, fitness for purpose or updates of any information disclosed herein. Specification of the products may change based on the geographical area to be supplied.
  • Data shown are based on average results of production samples and are subject to normal variation during individual tests.
  • and Min. values are given separately for testing purposes.
  • The information contained herein are exclusive property of Mahakoshal.

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