27
Emissivity tables
Table 27.1 T: Total spectrum; SW: 2-5 µm; LW: 8-14 µm, LLW: 6.5-20 µm; 1: Material; 2: Specification;
1
2
Aluminum
as received, plate
sheet
cleaned
cleaned
dipped in HNO
plate
Aluminum
foil
Aluminum
foil
Aluminum
oxidized, strongly
Aluminum
Aluminum
polished plate
Aluminum
polished, sheet
Aluminum
rough surface
Aluminum
roughened
Aluminum
roughened
Aluminum
sheet, 4 samples
differently
scratched
Aluminum
sheet, 4 samples
differently
scratched
Aluminum
vacuum
deposited
Aluminum
weathered,
heavily
Aluminum bronze
Aluminum
powder
hydroxide
Aluminum oxide
activated, powder
Aluminum oxide
pure, powder
(alumina)
Asbestos
board
Asbestos
fabric
Asbestos
floor tile
Asbestos
paper
Asbestos
powder
Asbestos
slate
Asphalt paving
Brass
dull, tarnished
Brass
Brass
oxidized
Brass
oxidized
Brass
#T559950; r. AD/35720/35720; en-US
3
4
70
100
T
100
70
70
,
100
3
27
10 µm
27
3 µm
50-500
T
50-100
T
100
T
100
T
20-50
T
27
10 µm
27
3 µm
70
SW
70
LW
20
T
17
SW
20
T
T
T
T
20
T
T
35
SW
40-400
T
T
20
T
4
LLW
20-350
T
100
T
70
SW
70
LW
200-600
T
5
6
0.97
9
0.09
4
0.09
2
0.47
9
0.46
9
0.05
4
0.04
3
0.09
3
0.2-0.3
1
0.04-0.06
1
0.05
4
0.05
2
0.06-0.07
1
0.18
3
0.28
3
0.05-0.08
9
0.03-0.06
9
0.04
2
0.83-0.94
5
0.60
1
0.28
1
0.46
1
0.16
1
0.96
1
0.78
1
0.94
7
0.93-0.95
1
0.40-0.60
1
0.96
1
0.967
8
0.22
1
0.61
2
0.04-0.09
9
0.03-0.07
9
0.59-0.61
1
106