Trotec POWERSHRED, Operating Manual

Page: 25 / 28

EN Infrared Camera – Operating Manual
B - 24
Material Temperature
(°C)
Emissivity
(approx.)
Non-metallic materials
Brick 1100 0.75
Firebrick 1100 0.75
Graphite (lamp lack) 96 ~ 225 0.95
Porcelain enamel
(white)
18 0.90
Asphalt 0 ~ 200 0.85
Glass (surface) 23 0.94
Calcimine 20 0.90
Oak 20 0.90
Carbon piece 0.85
Isolation piece 0.91 ~ 0,94
Sheet metal 0.88 ~ 0,90
Glass pipe 0.90
Loop type 0.87
Porcelain enamel
products
0.90
Porcelain enamel
designs
0.83 ~ 0.95
Solid materials 0.80 ~ 0.93
Ceramics (vase type) 0.90
Film 0.90 ~ 0.93
Heat resistant glass 200 ~ 540 0.85 ~ 0.95
Aluminium
Polished aluminum 100 0.09
Commercial
aluminum foil
100 0.09
Electrolytic
chromeplate alumina
25 ~ 600 0.55
Mild alumina 25 ~ 600 0.10 ~ 0.20
Strong alumina 25 ~ 600 0.30 ~ 0.40
Copper
Cuprous oxide 800 ~ 1100 0,16 ~ 0,13
Material Temperature
(°C)
Emissivity
(approx.)
Non-metallic materials
Mica
0.94 ~ 0.95
Flame mica 0.90 ~ 0.93
Glass 0.91 ~ 0.92
Semiconductor 0.80 ~ 0.90
Transistor
(plastics sealed)
0.30 ~ 0.40
Transistor
(metal) diode
0.89 ~ 0.90
Pulse transmission 0.91 ~ 0.92
Level chalk layer 0.88 ~ 0.93
Top loop 0.91 ~ 0.92
Electric materials
Epoxy glass plate
0.86
Epoxy hydroxybenzene
plate
0.80
Gilded sheet copper 0.30
Solder-coated copper 0.35
Tin-coated lead wire 0.28
Brass wire 0.87 ~ 0.88
Block talcum terminal 0.87
Copper
Copper mirror
100 0.05
Strong copper oxide 25 0.078
Liquid copper 1080 ~ 1280 0.16 ~ 0.13
Brass
Brass mirror
28 0.03
Brass oxide 200 ~ 600 0.61 ~ 0.59
Chrome
Polished chrome
40 ~ 1090 0.08 ~ 0.36
Gold
Gold mirror
230 ~ 630 0.02
11. eMIssIvIty taBLe