China 230*114*65 Standard Size Fire Brick Fireproof Material, Find details about China Fire Brick, Standard Size of Brick from 230*114*65 Standard Size Fire Brick Fireproof Material
Material Type | CT-23 |
Classification Temperature (ºC) | 1250±30 |
Density (kg/m3) | 500±50 |
Cold Crushing Strength (MPa) | 1.1±0.2 |
Cold Modulus Rupture (MPa) | 0.8±0.2 |
Permanent Linear Change(1230ºC×4h) | 0.4±0.1% |
Linear Thermal Expansion | 0.46±0.05% |
Thermal Conductivity ºC | |
Mean Temperature, ºC | W/(m·k) |
400 | 0.16 |
600 | 0.19 |
800 | 0.22 |
1000 | 0.25 |
Chemical Analysis | % |
Al2O3 | 36.3±2 |
Fe2O3 | 0.98±0.1 |
SiO2 | 60±2 |
TiO2 | 0.7±0.01 |
CaO | 0.55±0.01 |
MgO | 0.1±0.01 |
K2O | 0.56±0.01 |
Na2O | 0.1±0.01 |
Dimensional Tolerances(mm) | ±0.5 |