Satir HotFind-S User Manual page 72

Appendix
Emissivity table (continue)
Material
Stainless steel
18-8
304(8Cr,18Ni)
310(25Cr,20Ni)
Tin
Commercial tin plate
Strong oxidization
Zinc
Oxidizing at 400° C
galvanized shining
iron plate
Ash zinc oxide
Non-metal materials
Brick
Fire brick
Graphite(lamp black)
Porcelain enamel
(white)
Asphaltum
Glass (surface)
Heat-resistance glass
Calcimine
Oak
72
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Temperature（° C）
25
215 ~ 490
215 ~ 520
100
0 ~ 200
400
28
25
1100
1100
96 ~ 225
18
0 ~ 200
23
200 ~ 540
20
20
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Emissivity
approximation
0.16
0.44 ~ 0.36
0.99 ~ 0.97
0.07
0.60
0.01
0.23
0.28
0.75
0.75
0.95
0.90
0.85
0.94
0.85 ~ 0.95
0.90
0.90
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