ircon Modline 5 - Page 139

Applications Guide
Modline 5
Rev. L6 Feb 2017 137
Emissivity Values of oxidized Metals and Alloys (Flat Surfaces)
 Emissivity ranges shown represent differences in surface finish: smooth finish to rough, grainy
finish
 Oxide film assumed to be sufficiently thick to avoid thin film interference effects
Material
Emissivity Range by Sensor Series
52, 5R
(One Color Mode)
5G
56
Alumel, oxidized
0.60-0.85
0.60-0.85
0.60-0.85
Aluminium, anodized
–
–
–
Brass, oxidized
0.50-0.80
0.50-0.80
0.50-0.80
Bronze, oxidized
0.50-0.80
0.50-0.80
0.50-0.80
Chromel, oxidized
0.60-0.85
0.60-0.85
0.60-0.85
Chromium, oxidized
0.40-0.80
0.40-0.80
0.40-0.80
Cobalt, oxidized
0.40-0.80
0.40-0.85
0.40-0.80
Constantan, oxidized
0.60-0.85
0.60-0.85
0.60-0.85
Copper, oxidized
0.40-0.80
0.40-0.80
0.40-0.80
Inconel, oxidized
0.80-0.90
0.80-0.90
0.80-0.90
Iron, oxidized
0.80-0.95
0.80-0.95
0.80-0.95
Iron, Cast, oxidized
0.80-0.95
0.80-0.95
0.80-0.95
Molybdenum, oxidized
0.50-0.80
0.50-0.80
0.50-0.80
Monel, oxidized
0.60-0.85
0.60-0.85
0.60-0.85
Nichrome, oxidized
0.60-0.85
0.60-0.85
0.60-0.85
Nickel, oxidized
0.80-0.95
0.80-0.95
0.80-0.95
Steel, Carbon, oxidized
0.80-0.95
0.80-0.95
0.80-0.95
Steel, Stainless, oxidized
0.80-0.95
0.80-0.95
0.80-0.95
Tantalum, oxidized
0.40-0.80
0.40-0.80
0.40-0.80
Titanium, oxidized
0.50-0.80
0.50-0.80
0.50-0.80
Code 2
Table 18: Emissivity Values of oxidized Metals and Alloys