RayTek GP Series, Operating Instructions Manual

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Appendix
62
Rev. F 10/2011
GP Series
Metals Emissivity
Aluminum
Unoxidized 0,02-0,1
Oxidized 0,2-0,4
Alloy A3003, Oxidized 0,3
Roughened 0,1-0,3
Lead
rough 0,4
Iron
Oxidized 0,5-0,9
Unoxidized 0,05-0,2
Rusted 0,5-0,7
Iron, Cast
Oxidized 0,6-0,95
Unoxidized 0,2
Iron, Wrought
dull 0,2
Copper
Polished 0,03
Roughened 0,05-0,1
Oxidized 0,4-0,8
Haynes alloy 0,3-0,8
Inconel
Oxidized 0,7-0,95
Sandblasted 0,3-0,6
Brass
burnished 0,3
Oxidized 0,5
Molybdän
Oxidized 0,2-0,6