6
5
4
3
2
1
9
0.81–0.89
LW
70
pine, 4 different
samples
Wood
9
0.67–0.75
SW
70
pine, 4 different
samples
Wood
1
0.8–0.9
T
20
planed
Wood
2
0.90
T
20
planed oak
Wood
9
0.88
LW
70
planed oak
Wood
9
0.77
SW
70
planed oak
Wood
7
0.82
SW
36
plywood, smooth,
dry
Wood
6
0.83
SW
20
plywood, untreat-
ed
Wood
1
0.7–0.8
T
20
white, damp
Wood
1
0.11
T
400
oxidized at 400°C
Zinc
1
0.50–0.60
T
1000–1200
oxidized surface
Zinc
1
0.04–0.05
T
200–300
polished
Zinc
1
0.20
T
50
sheet
Zinc
Publ. No. T559733_en-US Rev. a571 – ENGLISH (EN) – November 4, 2011
99
22 – Emissivity tables
