Satir HotFind-S User Manual page 71

Appendix
Emissivity table (continue)
Material
Lead
Pure lead (Non-
oxidization)
Mildly oxidized
Magnesium
Magnesia
Magnesia
Hg
Nickel
Electroplate polishing
Electroplate
non-polishing
Nickel wire
Nickel plate
Nickel oxide
Nickel alloy
Nickel-chrome (heat-
resistance) alloy wire
(shining)
Nickel-chrome alloy
Nickel-chrome
resistance)
Nickel-silver alloy
Silver
Polished silver
800.561.8187
Temperature（° C）
125～225
25 ~300
275 ~ 825
900 ~ 1670
0 ~ 100
25
20
185 ~ 1010
198 ~ 600
650 ~ 1255
50～1000
50 ~ 1040
(heat
50～500
100
100
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Emissivity
approximation
0.06～0.08
0.20 ~ 0.45
0.55 ~ 0.20
0.20
0.90 ~ 0.12
0.05
0.01
0.09 ~ 0.19
0.37 ~ 0.48
0.59 ~ 0.86
0.65～0.79
0.64 ~ 0.76
0.95～0.98
0.14
0.05
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