654321
10.16Tpure, powder (alu-
mina)
Aluminum oxide
10.96T20boardAsbestos
10.78TfabricAsbestos
70.94SW35floor tileAsbestos
10.93–0.95T40–400paperAsbestos
10.40–0.60TpowderAsbestos
10.96T20slateAsbestos
80.967LLW4Asphalt paving
10.22T20–350dull, tarnishedBrass
90.04–0.09SW70oxidizedBrass
90.03–0.07LW70oxidizedBrass
20.61T100oxidizedBrass
10.59–0.61T200–600oxidized at 600 °CBrass
10.03T200polishedBrass
20.03T100polished, highlyBrass
20.20T20rubbed with 80-
grit emery
Brass
10.06T20sheet, rolledBrass
10.2T20sheet, worked with
emery
Brass
50.68SW17aluminaBrick
50.86–0.81SW17commonBrick
10.85T1100Dinas silica,
glazed, rough
Brick
10.66T1000Dinas silica, refrac-
tory
Brick
10.80T1000Dinas silica,
unglazed, rough
Brick
50.68SW17firebrickBrick
10.85T20fireclayBrick
22
Publ. No. 1557978 Rev. a155 – ENGLISH (EN) – February 6, 2006 153
22 – Emissivity tables
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