Reed Instruments R2310 - Page 16

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Measured Surfaces Emissivity
Steel: Cold Rolling, Steel PlateBur-
nishing, Steel Plate Rubbing
0.7-0.9, 0.4-0.6, 0.1
Zinc: Oxidization 0.1
Non-Metal
Asbestos 0.95
Asphalt 0.95
Basalt 0.7
Carbon: Non-Oxidization,
Graphite, Silicone Carbide
0.8-0.9, 0.7-0.8, 0.9
Ceramics 0.95
Clay 0.95
Concrete 0.95
Cloth 0.9
Glass: Convex, Smooth,
Lead-Boron
0.76-0.8, 0.92-0.94, 0.78-0.82
Plates 0.96
Stone Products 0.93
Plaster 0.8-0.95
Ice 0.98
Limestone 0.98
Paper 0.95
Plastics 0.95
Water 0.93
Soil 0.9-0.98
Wood 0.9-0.95
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