EKHI

Materials

Curve 1

Temperature K: 1375 Wavelength Range, µm: 1.7-15.0 Geometry θ': ~0° Composition (weight percent), Specifications, and Remarks: Globar from the Carborundum Co.; data extracted from smooth curve.

Wavelength / 𝜇m	Emittance /
1.7	0.73
2.0	0.74
3.0	0.77
4.0	0.79
5.0	0.84
6.0	0.85
7.0	0.84
8.0	0.85
9.0	0.86
9.5	0.85
10.0	0.86
11.0	0.85
12.0	0.8
12.5	0.77
13.0	0.78
14.0	0.81
15.0	0.79

The emissivity of globar for use in temperature measurements with an optical pyrometer