Emissivity Values: refractory magnesia brick 800K
Thermal emissivity and solar absorptivity values for engineering materials — includes temperature-dependent emissivity for metals and nonmetals (100 K to 2500 K), ambient-temperature emissivity for building and industrial materials, and solar radiative properties (solar absorptivity alpha_S) for solar-energy and heat-transfer calculations
| material id | category | emissivity max (dimensionless) | emissivity min (dimensionless) | material | temperature K (K) |
|---|---|---|---|---|---|
| refractory magnesia brick 800K | Ceramics & Refractories | 0.45 | 0.45 | Refractory - Magnesia brick | 800 |
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