Emissivity tables
16
Table 16.1
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
Nichrome
sandblasted
700
T
0.70
1
Nichrome
wire, clean
50
T
0.65
1
Nichrome
wire, clean
500–1000
T
0.71–0.79
1
Nichrome
wire, oxidized
50–500
T
0.95–0.98
1
Nickel
bright matte
122
T
0.041
4
Nickel
commercially
pure, polished
100
T
0.045
1
Nickel
commercially
pure, polished
200–400
T
0.07–0.09
1
Nickel
electrolytic
22
T
0.04
4
Nickel
electrolytic
260
T
0.07
4
Nickel
electrolytic
38
T
0.06
4
Nickel
electrolytic
538
T
0.10
4
Nickel
electroplated on
iron, polished
22
T
0.045
4
Nickel
electroplated on
iron, unpolished
20
T
0.11–0.40
1
Nickel
electroplated on
iron, unpolished
22
T
0.11
4
Nickel
electroplated,
polished
20
T
0.05
2
Nickel
oxidized
1227
T
0.85
4
Nickel
oxidized
200
T
0.37
2
Nickel
oxidized
227
T
0.37
4
Nickel
oxidized at 600°C
200–600
T
0.37–0.48
1
Nickel
polished
122
T
0.045
4
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, various
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
#T559974; r.33562/33594; en-US
50
Summary of Contents for FLIR TG167
Page 1: ...User s manual FLIR TG167...
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Page 5: ...User s manual FLIR TG167 T559974 r 33562 33594 en US v...
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Page 36: ...Mechanical drawings 10 T559974 r 33562 33594 en US 26...
Page 43: ...Application examples 12 T559974 r 33562 33594 en US 33...
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