RayTek TX Operating Instructions Manual page 40

Aluminum
Unoxidized
Oxidized
Alloy A3003, Oxidized
Roughened
Polished
Brass
Polished
Burnished
Oxidized
Chromium
Copper
Polished
Roughened
Oxidized
Gold
Haynes
Alloy
Inconel
Oxidized
Sandblasted
Electropolished
Iron
Oxidized
Unoxidized
Rusted
Molten
Iron, Cast
Oxidized
Unoxidized
Molten
Iron, Wrought
Dull
TX
info@Raytek-Direct.com
Material
1 µm
0.1-0.2
0.4
0.2-0.8
0.1-0.2
0.35
0.65
0.4
0.05
0.05-0.2
0.2-0.8
0.3
0.5-0.9
0.4-0.9
0.3-0.4
0.2-0.5
0.7-0.9
0.35
0.35
0.9
0.35
0.35
Tab. 4: Typical Emissivity Values
M
ETALS
Emissivity
2.2 µm 5.1 µm
0.02-0.2 0.02-0.2
0.2-0.4 0.2-0.4
0.4 0.4
0.2-0.6 0.1-0.4
0.02-0.1 0.02-0.1
0.01-0.05 0.01-0.05
0.4 0.3
0.6 0.5
0.05-0.3 0.03-0.3
0.03 0.03
0.05-0.2 0.05-0.15
0.7-0.9 0.5-0.8
0.01-0.1 0.01-0.1
0.6-0.9 0.3-0.8
0.6-0.9 0.6-0.9
0.3-0.6 0.3-0.6
0.25 0.15
0.7-0.9 0.6-0.9
0.1-0.3 0.05-0.25
0.6-0.9 0.5-0.8
0.4-0.6 —
0.7-0.95 0.65-0.95
0.3 0.25
0.3-0.4 0.2-0.3
0.95 0.9
Rev. O7 07/2017
Appendix
8 – 14 µm
0.02-0.1
0.2-0.4
0.3
0.1-0.3
0.02-0.1
0.01-0.05
0.3
0.5
0.02-0.2
0.03
0.05-0.1
0.4-0.8
0.01-0.1
0.3-0.8
0.7-0.95
0.3-0.6
0.15
0.5-0.9
0.05-0.2
0.5-0.7
—
0.6-0.95
0.2
0.2-0.3
0.9
43
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