C-1. Emissivity Values For Metals - Fluke Ti20 User Manual

Ti20
Users Manual
Aluminum
Unoxidized
Oxidized
Alloy A3003,
Oxidized
Roughened
Polished
Brass
Polished
Burnished
Oxidized
Chromium
Copper
Polished
Roughened
Oxidized
Electrical Terminal Blocks
Gold
Haynes Alloy
Inconel
Oxidized
Sandblasted
Electropolished
Iron
Oxidized
Unoxidized
Rusted
Molten
C-2
Table C-1. Emissivity Values for Metals
Material
Emissivity
1.0 µm 1.6 µm
0.1-0.2 0.02-0.2
0.4 0.4
n.r. 0.4
0.2-0.8 0.2-0.6
0.1-0.2 0.02-0.1
0.8-0.95 0.01-0.05
n.r. n.r.
0.6 0.6
0.4 0.4
n.r. 0.03
n.r. 0.05-0.2
0.2-0.8 .2-0.9
n.r. n.r.
0.3 0.01-0.1
0.5-0.9 0.6-0.9
0.4-0.9 0.6-0.9
0.3-0.4 0.3-0.6
0.2-0.5 0.25
0.4-0.8 0.5-0.9
0.35 0.1-0.3
n.r. 0.6-0.9
0.35 0.4-0.6
8 to 14 µm
n.r.
0.2-0.4
0.3
0.1-0.3
n.r.
n.r.
0.3
0.5
n.r.
n.r.
n.r
0.4-0.8
0.6
n.r.
0.3-0.8
0.7-0.95
0.3-0.6
0.15
0.5-0.9
n.r.
0.5-0.7
n.r.