Emissivity tables34
Table 34.1 T: Total spectrum; SW: 2–5 µm; LW: 8–14 µm, LLW: 6.5–20 µm; 1: Material; 2: Specification;
3:Temperature in °C; 4: Spectrum; 5: Emissivity: 6:Reference (continued)
1 2 3 4 5 6
Nickel wire 200–1000 T 0.1–0.2 1
Nickel oxide 1000–1250 T 0.75–0.86 1
Nickel oxide 500–650 T 0.52–0.59 1
Oil, lubricating 0.025 mm film
20 T 0.27 2
Oil, lubricating 0.050 mm film
20 T 0.46 2
Oil, lubricating 0.125 mm film
20 T 0.72 2
Oil, lubricating film on Ni base:
Ni base only
20 T 0.05 2
Oil, lubricating
thick coating 20 T 0.82 2
Paint 8 different colors
and qualities
70
SW
0.88–0.96 9
Paint 8 different colors
and qualities
70 LW 0.92–0.94 9
Paint Aluminum, vari-
ous ages
50–100 T 0.27–0.67 1
Paint cadmium yellow T 0.28–0.33 1
Paint chrome green T 0.65–0.70 1
Paint cobalt blue T 0.7–0.8 1
Paint oil 17
SW
0.87 5
Paint oil based, aver-
age of 16 colors
100 T 0.94 2
Paint oil, black flat
20
SW
0.94 6
Paint oil, black gloss 20
SW
0.92 6
Paint oil, gray flat
20
SW
0.97 6
Paint oil, gray gloss 20
SW
0.96 6
Paint oil, various colors 100 T 0.92–0.96 1
Paint plastic, black 20
SW
0.95 6
Paint plastic, white 20
SW
0.84 6
Paper 4 different colors
70
SW
0.68–0.74 9
Paper 4 different colors
70 LW 0.92–0.94 9
Paper black T 0.90 1
Paper black, dull T 0.94 1
Paper black, dull 70
SW
0.86 9
Paper black, dull 70 LW 0.89 9
Paper blue, dark T 0.84 1
Paper coated with black
lacquer
T 0.93 1
Paper
green
T 0.85 1
Paper red T 0.76 1
Paper white 20 T 0.7–0.9 1
Paper white bond 20 T 0.93 2
Paper white, 3 different
glosses
70
SW
0.76–0.78 9
Paper white, 3 different
glosses
70 LW 0.88–0.90 9
#T559845; r. AJ/37554/37554; en-US
169
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