ircon Modline 5, Operating Instructions Manual

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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