Wavelength, µm: 0.65
Temperature Range, K: 2860
Geometry θ': ~0°
Composition (weight percent), Specifications, and Remarks: UO₂; tungsten substrate; melted in vacuum; emittance uncertainty: ±0.026; temp within 373 K of melting point of uranium dioxide.
Source for Curve 1
Data originally published at 10.1111/j.1151-2916.1958.tb12925.x. Tabulated data extracted from Y. S. Touloukian, D. P. DeWitt and R. S. Hernicz, *Thermal Radiative Properties: Coatings*, Thermophysical Properties of Matter - The TPRC Data Series, Volume 9, IFI/Plenum, New York, 1972; table 456, curve 1. Digital version served at EKHI (https://thermomat.ehu.eus/ekhi).