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19 – Emissivity tables
1
Iron and steel
Iron and steel
Iron and steel
Iron and steel
Iron and steel
19
Iron and steel
Iron and steel
Iron and steel
Iron and steel
Iron and steel
Iron and steel
Iron galvanized
Iron galvanized
Iron galvanized
Iron galvanized
Iron galvanized
Iron tinned
Lacquer
Lacquer
Lacquer
Lacquer
Lacquer
Lacquer
Lacquer
136
2
3
polished
400–1000
polished sheet
750–1050
rolled, freshly
20
rolled sheet
50
rough, plane sur-
50
face
rusted, heavily
17
rusted red, sheet
22
rusty, red
20
shiny, etched
150
shiny oxide layer,
20
sheet,
wrought, carefully
40–250
polished
heavily oxidized
70
heavily oxidized
70
sheet
92
sheet, burnished
30
sheet, oxidized
20
sheet
24
3 colors sprayed
70
on Aluminum
3 colors sprayed
70
on Aluminum
Aluminum on
20
rough surface
bakelite
80
black, dull
40–100
black, matte
100
black, shiny,
20
sprayed on iron
4
5
T
0.14–0.38
T
0.52–0.56
T
0.24
T
0.56
T
0.95–0.98
SW
0.96
T
0.69
T
0.69
T
0.16
T
0.82
T
0.28
LW
0.85
SW
0.64
T
0.07
T
0.23
T
0.28
T
0.064
LW
0.92–0.94
SW
0.50–0.53
T
0.4
T
0.83
T
0.96–0.98
T
0.97
T
0.87
Publ. No. 1558146 Rev. a156 – ENGLISH (EN) – February 28, 2006
6
1
1
1
1
1
5
4
1
1
1
1
9
9
4
1
1
4
9
9
1
1
1
2
1
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