6
5
4
3
2
1
1
0.40
T
200
oxidized at 540°C
Titanium
1
0.50
T
500
oxidized at 540°C
Titanium
1
0.60
T
1000
oxidized at 540°C
Titanium
1
0.15
T
200
polished
Titanium
1
0.20
T
500
polished
Titanium
1
0.36
T
1000
polished
Titanium
1
0.05
T
200
Tungsten
1
0.1–0.16
T
600–1000
Tungsten
1
0.24–0.31
T
1500–2200
Tungsten
1
0.39
T
3300
filament
Tungsten
6
0.93
SW
20
flat
Varnish
9
0.90–0.93
LW
70
on oak parquet
floor
Varnish
9
0.90
SW
70
on oak parquet
floor
Varnish
6
0.85
SW
20
slight pattern, light
gray
Wallpaper
6
0.90
SW
20
slight pattern, red
Wallpaper
2
0.96
T
20
distilled
Water
2
0.98
T
–10
frost crystals
Water
1
0.98
T
0
ice, covered with
heavy frost
Water
2
0.96
T
–10
ice, smooth
Water
1
0.97
T
0
ice, smooth
Water
1
0.95–0.98
T
0–100
layer >0.1 mm
thick
Water
1
0.8
T
snow
Water
2
0.85
T
–10
snow
Water
5
0.98
SW
17
Wood
8
0.962
LLW
19
Wood
1
0.5–0.7
T
ground
Wood
98
Publ. No. T559733_en-US Rev. a571 – ENGLISH (EN) – November 4, 2011
22 – Emissivity tables