FLIR T4 series User Manual page 270

36 Emissivity tables
Table 36.1 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
Gold polished, carefully
polished, highly
Gold
Granite polished
Granite rough
Granite rough, 4 different
samples
Granite rough, 4 different
samples
Gypsum
Ice: See Water
Iron and steel cold rolled
Iron and steel cold rolled
Iron and steel covered with red
rust
Iron and steel electrolytic
Iron and steel electrolytic
Iron and steel electrolytic
Iron and steel electrolytic, care-
fully polished
Iron and steel freshly worked
with emery
Iron and steel ground sheet
Iron and steel heavily rusted
sheet
Iron and steel hot rolled
Iron and steel hot rolled
Iron and steel oxidized
Iron and steel oxidized
Iron and steel oxidized
Iron and steel oxidized
Iron and steel oxidized
Iron and steel oxidized
Iron and steel oxidized strongly
Iron and steel oxidized strongly
Iron and steel polished
Iron and steel polished
Iron and steel polished sheet
Iron and steel rolled sheet
Iron and steel rolled, freshly
Iron and steel rough, plane
surface
Iron and steel rusted red, sheet
Iron and steel rusted, heavily
Iron and steel rusty, red
Iron and steel shiny oxide layer,
sheet,
#T559879; r. AP/36066/36066; en-US
3 4 5
200–600 T 0.02–0.03
100 T 0.02
20 LLW 0.849
21 LLW 0.879
70 0.95–0.97
SW
70 LW 0.77–0.87
20 T 0.8–0.9
70 0.20
SW
70 LW 0.09
20 T 0.61–0.85
100 T 0.05
22 T 0.05
260 T 0.07
175–225 T 0.05–0.06
20 T 0.24
950–1100 T 0.55–0.61
20 T 0.69
130 T 0.60
20 T 0.77
100 T 0.74
100 T 0.74
1227 T 0.89
125–525 T 0.78–0.82
200 T 0.79
200–600 T 0.80
50 T 0.88
500 T 0.98
100 T 0.07
400–1000 T 0.14–0.38
750–1050 T 0.52–0.56
50 T 0.56
20 T 0.24
50 T 0.95–0.98
22 T 0.69
0.96
17 SW
20 T 0.69
20 T 0.82
6
1
2
8
8
9
9
1
9
9
1
4
4
4
1
1
1
2
1
1
4
1
4
1
2
1
1
1
2
1
1
1
1
1
4
5
1
1
258