Tables: Emisivity - Wohler IR Hygrotemp 24 Bedienungsanleitung

8. Emisivity-tables
8.

Tables: Emisivity

Material
aluminium
non oxidized
oxidized
alloy A3003
oxidized
roughened
polished
lead
polished
rough
oxidized
chrome
iron
oxidized
non oxidized
rusty
iron, cast
oxidized
non oxidized
melted
iron, forge
dull
gold
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Emisivity
(8 - 14 µm)
0,02-0,10
0,20-0,40
0,30
0,10-0,30
0,02-0,10
0,05-0,10
0,40
0,20-0,60
0,02-0,20
0,50-0,90
0,05-0,20
0,50-0,70
0,60-0,95
0,05-0,20
0,20-0,30
0,90
0,01-0,10
Material
Molybdenum
oxidized
non oxidized
nickel
oxidized
electrolytic
platinum, black
monel (Ni-Cu)
steel
cold rolled
grounding sheet
polished sheet
metal
oxidized
stainless
titanium
polished
oxidized
Haynes
alloyage
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Wöhler IR Hygrotemp 24
Emisivity
(8 - 14 µm)
0,20-0,60
0,10
0,20-0,50
0,05-0,15
0,90
0,10-0,14
0,70-0,90
0,40-0,60
0,10
0,70-0,90
0,10-0,80
0,05-0,20
0,50-0,60
0,30-0,80