Fluke Ti55FT-20 User Manual - Page 99

Lacquer, Bakelite, Lead, red, powdered

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C Appendices Emissivity Values Table C-1. Emissivity Values of Common Materials (cont.) Material Temperature (°C) Emissivity Iron, sheet galvanized, 0 0.23 burnished Iron, sheet, galvanized, 0 0.28 oxidized Iron, shiny, etched 0 0.16 Iron, wrought, polished 0 0.28 Lacquer, Bakelite 0 0.93 Lacquer, black, dull 0 0.97 Lacquer, black, shiny 0 0.87 Lacquer, white 0 0.87 Lampblack 0 0.96 Lead, gray 0 0.28 Lead, oxidized 0 0.63 Lead, red, powdered 0 0.93 Lead, shiny 0 0.08 Mercury, pure 0 0.10 Nickel, on cast iron 0 0.05 Nickel, pure polished 0 0.05 Paint, silver finish 25 0.31 Paint, oil, average 0 0.94 Paper, black, shiny 0 0.90 Paper, black, dull 0 0.94 Paper, white 0 0.90 Platinum, pure, polished 0 0.08 Porcelain, glazed 0 0.92 C-3

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Appendices
Emissivity Values
C
C-3
Table C-1. Emissivity Values of Common Materials (cont.)
Material
Temperature (°C)
Emissivity
Iron, sheet galvanized,
burnished
0
0.23
Iron, sheet, galvanized,
oxidized
0
0.28
Iron, shiny, etched
0
0.16
Iron, wrought, polished
0
0.28
Lacquer, Bakelite
0
0.93
Lacquer, black, dull
0
0.97
Lacquer, black, shiny
0
0.87
Lacquer, white
0
0.87
Lampblack
0
0.96
Lead, gray
0
0.28
Lead, oxidized
0
0.63
Lead, red, powdered
0
0.93
Lead, shiny
0
0.08
Mercury, pure
0
0.10
Nickel, on cast iron
0
0.05
Nickel, pure polished
0
0.05
Paint, silver finish
25
0.31
Paint, oil, average
0
0.94
Paper, black, shiny
0
0.90
Paper, black, dull
0
0.94
Paper, white
0
0.90
Platinum, pure, polished
0
0.08
Porcelain, glazed
0
0.92