Chino IR-HA Series, Instructions Manual

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INST.No.INE-567-P1CE
-40-
13.1.2 Emissivity (λ=0.9μm)
Metal Emissivity
Aluminum
Gold
Chrome
Cobalt
Iron
Copper
Tungsten
Titanium
Nickel
Platinum
Molybdenum 0.10 to 0.23
0.015 to 0.02
0.36
0.28 to 0.30
0.33 to 0.36
0.03 to 0.06
0.38 to 0.42
0.50 to 0.62
0.26 to 0.35
0.25 to 0.30
0.28 to 0.36
Alloy Emissivity
Inconel X
Inconel 600
Inconel 617
Inconel
Incoloy 800
Kanthal
Stainless steel
Hastelloy X 0.40 to 0.60
0.28
0.29
0.85 to 0.93
0.29
0.80 to 0.90
0.30
0.30
Semi conductor Emissivity
Sillicon
Germanium
Gallium arsenic 0.69 to 0.71
0.60
0.68
Ceramics Emissivity
Sillicon carbide
Titanium carbide
Silicon nitride 0.80 to 0.83
0.47 to 0.50
0.89 to 0.90
Others Emissivity
Carbon pigment
Graphite 0.90 to 0.95
0.87 to 0.92
13.1.3 Emissivity (λ=1.55μm)
Metal Emissivity
Aluminum
Chrome
Cobalt
Copper
Gold
Steel plate
Lead
Magnesium
Molybdenum
Nickel
Palladium
Platinum
Rhodium
Silver
Tantalum
Tin
Titanium
Tungsten
Zinc 0.09 to 0.40
0.34 to 0.80
0.28 to 0.65
0.05 to 0.80
0.02
0.30 to 0.85
0.28 to 0.65
0.24 to 0.75
0.25 to 0.80
0.25 to 0.85
0.23
0.22
0.18
0.04 to 0.10
0.20 to 0.80
0.28 to 0.60
0.50 to 0.80
0.30
0.32 to 0.55
Alloy Emissivity
Brass
Chromel, Alumel
Constantan, Manganin
Incone
Monel
Nickel Chrome 0.18 to 0.70
0.30 to 0.80
0.22 to 0.60
0.30 to 0.85
0.22 to 0.70
0.28 to 0.85
Ceramics Emissivity
Alumina ceramics
Red brick
White brick
Silicon brick
Sillimanite brick
Ceramics 0.30
0.80
0.35
0.60
0.60
0.50
Others Emissivity
Asbestos (plate, sheet, fabric)
Asphal
Carbo
Graphite
Soot
Cement, Concrete
Cloth 0.90
0.85
0.85
0.80
0.95
0.70
0.80