Trotec IC 0120 LV, Руководство по эксплуатации

Страница: 23 / 30

Operating manual – Infrared camera
B - 22
Wipe the terminals with a clean,
dry cloth.
Material Temperature
(°C)
Emissivity
approximation
Iron
Polished cast iron
200 0,21
Processed cast iron 20 0,44
Polished tempered
iron
40 ~ 250 0,28
Polished steel ingot 770 ~ 1040 0,52 ~ 0,56
Raw welded steel 945 ~ 1100 0,52 ~ 0,61
Surface ferric oxide 20 0,69
Completely rusty
surface
22 0,66
Rolled iron plate 100 0,74
Oxidized steel 198 ~ 600 0,64 ~ 0,78
Cast iron
(Oxidizing at 600°C)
198 ~ 600 0,79
Steel
(Oxidizing at 600°C ) 125 ~ 520
0,78 ~ 0,82
Electrolytic ferric
oxide
500 ~ 1200 0,85 ~ 0,89
Iron plate 925 ~ 1120 0,87 ~ 0,95
Cast iron,
heavy ferric oxide
25 0,80
Tempered iron,
ferric oxide
40 ~ 250 0,95
Melting surface 22 0,94
Melting cast iron 1300 ~ 1400 0,29
Melting mild steel 1600 ~ 1800 0,28
Liquid steel 1500 ~ 1650 0,42 ~ 0,53
Pure lead 1515 ~ 1680 0,42 ~ 0,45
Silver
Polished Silver
100 0,05
Material Temperature
(°C)
Emissivity
approximation
Nickel
Nickel-chrome
(heat-resistance)
50 ~ 1000 0,65 ~ 0,79
Nickel-chrome alloy 50 ~ 1040 0,64 ~ 0,76
Nickel-chrome alloy
(heat resistance)
50 ~ 500 0,95 ~ 0,98
Nickel-silver alloy 100 0,14
Lead
Pure lead
(Non-oxidization)
125 ~ 225 0,06 ~ 0,08
Stainless steel
18 - 8
25 0,16
304 (8Cr, 18Ni) 215 ~ 490 0,44 ~ 0,36
310 (25Cr, 20Ni) 215 ~ 520 0,90 ~ 0,97
Tin
Commercial tin plate 100
0,07
Strong oxidization 0 ~ 200 0,60
Zinc
Oxidizing at 400°C
400 0,01
galvanized shining
iron plate
28 0,23
Ash zinc oxide 25 0,28
Magnesium
Magnesia
275 ~ 825 0,55 ~ 0,20
Hg 0 ~ 100 0,09 ~ 0,12
Nickel
Electroplate polishing 25 0,05
Electroplate 20 0,01
Nickel wire 185 ~ 1010 0,09 ~ 0,19
Nickel alloy (oxide) 198 ~ 600 0,37 ~ 0,48
11. emIssIvIty taBle