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Operating manual PA
56
16.5 Emissivity Coefficient Table PA 20
– PA 30
List of emissivity coefficients of different materials in %
Pyromter
PA 20
PA 30
Wavelength
1.1
– 1.7
m
0.8
– 1.1
m
"Black Body"
100
100
Aluminium, polished
5
15
Aluminium, blackened
10
25
Asbestos cement
60
70
Bronce, polished
1
3
Bronze, blackened
15
30
Chromium, polished
15
30
Iron, heavily scaled
90
95
Iron, rolling skin
75
90
Iron, liquid
15
30
Gold and silver
1
2
Graphite, blackened
85
90
Copper, oxidized
70
90
Brass, oxidized (tarnished)
50
70
Nickel
8
20
Porcelain, glazed
50
60
Porcelain, rough
75
85
Soot
90
95
Fireclay
40
50
Slag
80
85
Pottery, glazed
85
90
Bricks
85
90
Zinc
40
60
Содержание 7MC3040-...
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Страница 97: ...s Operating manual PA 89 31 1 Mounting angle PA 11 K Pyrometer PA Mounting angle PA 11 K ...
Страница 98: ...s Operating manual PA 90 31 2 Polarising filter Pyrometer PA Polarising filter PA 20 P ...
Страница 99: ...s Operating manual PA 91 31 3 Mounting bracket PS 11 U Pyrometer PA Mounting bracket PA 11 U PA ...
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Страница 102: ...s Operating manual PA 94 31 7 Cable VK 02 F Ident Nr 103 1446 ...
Страница 103: ...s Operating manual PA 95 32 Mounting combinations 32 1 Mounting combination PA 20 007 ...
Страница 104: ...s Operating manual PA 96 32 2 Mounting combination PA 20 010 ...
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