LIGHTEST INSULATING FIREBRICKS 1400°C-26FB

Ref : BRIQHQ26FB

Classification temperature: 1400°C (2552°F)

Density (ASTM C134-84)/ 500 KG/m3 (31.21 lb/ft3)

Modulus rupture (ASTM C93-84): 1.3 MPa 218 psi

Cold Crushing Strenght 5BS EN 1094-5) +0.06%

Refractoriness Under Load at 0.05 MPa/7psi (BS EN ISO 1893:2008): 1468°C / (2674°F)

Thermal conductivity (ASTM C201/182):

200°C (392°F): 0.185 (1.28)

400°C (752°F): 0.200 (1.39)

800°C (1472°F): 0.235 (1.63)

1000°C (1832°F): 0.255 (1.77)

1200°C (2192°F): 0.273 (1.89)

Specific Heat capacity at 1000°C (1832°F) 1.21 Kj /Kg K

Chemical Composition

Al²O3 67.65%

SiO² 28.91%

Fe²O3 0.44%

TiO² 0.65%

CaO 0.18%

MgO 0.26%

Na²O 0.55%

K²O 0.93%

Mullite Composition 75.4%