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22.3

Tables

Figure 22.1 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
1
3M type 35
3M type 88
3M type 88
3M type Super
33+
Aluminum
Aluminum
Aluminum
Aluminum
Aluminum
Aluminum
Aluminum
Aluminum
Aluminum
Aluminum
Aluminum
Aluminum
Aluminum
Aluminum
Aluminum
Aluminum
Publ. No. T559733_en-US Rev. a571 – ENGLISH (EN) – November 4, 2011
2
3
Vinyl electrical
< 80
tape (several col-
ors)
Black vinyl electri-
< 105
cal tape
Black vinyl electri-
< 105
cal tape
Black vinyl electri-
< 80
cal tape
anodized, black,
70
dull
anodized, black,
70
dull
anodized, light
70
gray, dull
anodized, light
70
gray, dull
anodized sheet
100
as received, plate
100
as received, sheet
100
cast, blast cleaned
70
cast, blast cleaned
70
dipped in HNO
,
100
3
plate
foil
27
foil
27
oxidized, strongly
50–500
polished
50–100
polished, sheet
100
polished plate
100
22 – Emissivity tables
4
5
LW
Ca. 0.96
LW
Ca. 0.96
MW
< 0.96
LW
Ca. 0.96
LW
0.95
SW
0.67
LW
0.97
SW
0.61
T
0.55
T
0.09
T
0.09
LW
0.46
SW
0.47
T
0.05
3 µm
0.09
10 µm
0.04
T
0.2–0.3
T
0.04–0.06
T
0.05
T
0.05
6
13
13
13
13
9
9
9
9
2
4
2
9
9
4
3
3
1
1
2
4
85

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