Fluke Endurance 1RL Operating Instructions Manual page 62

Appendix
E
MISSIVITY AT
Material
Aluminum
unoxidized
oxidized
roughened
polished
Brass
polished
Burnished
Chromium
Copper
polished
roughened
oxidized
Gold
Haynes
Alloy
Inconel
oxidized
sandblasted
electropolished
Iron
oxidized
unoxidized
molten
62
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1 M
µM FOR ETALS
Emissivity
0.1-0.2
0.4
0.2-0.8
0.1-0.2
0.1-0.3
0.6
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
0.4-0.8
0.35
0.35
Table 9: Typical Emissivity Values (Metals)
E 1
MISSIVITY AT µM FOR
Material Emissivity
Asbestos
Ceramic
Concrete
Carbon
unoxidized
graphite
Table 10: Typical Emissivity Values (Non-Metals)
Rev. E1 Sep 2015
E 1
MISSIVITY AT µM FOR
Material
Iron, cast
oxidized
unoxidized
molten
Magnesium
Molybdenum
oxidized
unoxidized
Monel (Ni-Cu)
Nickel
oxidized
electrolytic
Silver
Steel
cold rolled
polished sheet
molten
oxidized
stainless
Tin (unoxidized)
Titanium
polished
Zinc
oxidized
polished
N -M
ON ETALS
0.9
0.4
0.65
0.8-0.95
0.8-0.9
ENDURANCE 1R
M
ETALS
Emissivity
0.7-0.9
0.35
0.35
0.3-0.8
0.5-0.9
0.25-0.35
0.3
0.8-0.9
0.2-0.4
0.04
0.8-0.9
0.35
0.35
0.8-0.9
0.35
0.25
0.5-0.75
0.6
0.5
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