Customization: | Available |
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Feature: | Light Weight, Long Time Materials, Instant Materials |
Refractoriness (℃): | 1260 |
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Material Type | CT-28 |
Classification Temperature (ºC) | 1500±30 |
Density(kg/m3) | 900±50 |
Cold Crushing Strength (MPa) | 2.4±0.1 |
Cold Modulus Rupture (MPa) | 1.3±0.1 |
Permanent Linear Change(1500ºC×4h) | 0.7±0.1% |
Linear Thermal Expansion | 0.48±0.05% |
Thermal Conductivity ºC | |
Mean Temperature, ºC | W/(m·k) |
400 | 0.33 |
600 | 0.34 |
800 | 0.37 |
1000 | 0.41 |
Chemical Analysis | % |
Al2O3 | 63±2 |
Fe2O3 | 0.8±0.1 |
SiO2 | 32±2 |
TiO2 | 0.45±0.01 |
CaO | 0.4±0.01 |
MgO | 0.1±0.01 |
K2O | 0.56±0.01 |
Na2O | 0.1±0.01 |
Dimensional Tolerances(mm) | ±0.5 |