Product Description
BNZ Materials 23HS 9x4.5x3 Insulating Firebrick - Box 10 Pieces
PN: BNZ 23HS
Made from high purity refractory clays and other ceramic raw materials, these IFB contain a carefully graded organic filler which is burned out during manufacture to give a uniform controlled pore structure.
Size: 9x4.5x3
Qty in Each Box: 10
23HS Safety Data Sheet
- ASTM Classification: 23
- Temperature Use Limit (normal oxidizing atmosphere): 2300°F / 1260°C
- Density Avg. ATSM C 134: 42 lb/ft³, 673 kg/m³, 2.5 lb/BEq, 1.1 kg/str.
- Modulus Of Rupture ASTM C 133: 140 lb/in², 1.0 MPa, 9.9 kg/str.
- Cold Crushing of Strength ATSM C 133: 190 lb/in², 1.3 MPa, 13.4 kg/cm²
- Reversible Linear Thermal Expansion at 2000°F (1093°C): 0.6
Thermal Conductivity ASTM C 182:
- 500°F / 1.2
- 260°C / 0.17
- 1000°F / 1.5
- 538°C / 0.22
- 1500°F / 1.7
- 816°C / 0.25
- 2000°F / 2.0
- 1093°C / 0.29
Chemical Analysis:
- Alumina – Al2O3: 39.4
- Silica – SiO2: 54.9
- Ferric Oxide – Fe2O3: 0.7
- Titanium Oxide – TiO2: 1.5
- Calcium Oxide – CaO: 3.0
MgO: 0.1
- Alkalies, as Na2O & K2O
