Fakir T10 series User Manual page 268

39 Emissivity tables
Table 39.1 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
Krylon Ultra-flat Flat black
black 1602
Krylon Ultra-flat Flat black
black 1602
Lacquer 3 colors sprayed
on Aluminum
Lacquer 3 colors sprayed
on Aluminum
Lacquer Aluminum on
rough surface
Lacquer bakelite
Lacquer black, dull
Lacquer black, matte
Lacquer black, shiny,
sprayed on iron
Lacquer heat–resistant
Lacquer white
Lacquer white
Lead oxidized at 200°C
Lead oxidized, gray
Lead oxidized, gray
Lead shiny
Lead unoxidized,
polished
Lead red
Lead red, powder
Leather tanned
Lime
Magnesium
Magnesium
Magnesium
Magnesium polished
Magnesium
powder
Molybdenum
Molybdenum
Molybdenum filament
Mortar
Mortar dry
Nextel Velvet 811- Flat black
21 Black
Nichrome rolled
#T559954; r. AL/37426/37426; en-US
3 4 5
Room tempera- LW ≈ 0.96
ture up to 175
Room tempera- MW ≈ 0.97
ture up to 175
70 SW 0.50–0.53
70 LW 0.92–0.94
20 T 0.4
80 T 0.83
40–100 T 0.96–0.98
100 T 0.97
20 T 0.87
100 T 0.92
100 T 0.92
40–100 T 0.8–0.95
200 T 0.63
20 T 0.28
22 T 0.28
250 T 0.08
100 T 0.05
100 T 0.93
100 T 0.93
T 0.75–0.80
T 0.3–0.4
22 T 0.07
260 T 0.13
538 T 0.18
20 T 0.07
T 0.86
1500–2200 T 0.19–0.26
600–1000 T 0.08–0.13
700–2500 T 0.1–0.3
17 SW 0.87
0.94
36 SW
–60–150 LW > 0.97
700 T 0.25
6
12
12
9
9
1
1
1
2
1
1
2
1
1
1
4
1
4
4
1
1
1
4
4
4
2
1
1
1
1
5
7
10 and
11
1
254