Refractories; Alloys; Glass - Ametek LAND IQ Series User Manual

Fixed Spot Thermometer

8.1 Refractories

Material
Alumina
Brick
Ceramics
Magnesite
Fig. 8-1 Typical emissivity values for Refractories

8.2 Alloys

Material
Brass
Chromel & Alumel
Constantin & Manganin
Inconel
Monel
Nichrome

8.3 Glass

Material
Glass
User Guide
Red
White refractory
Silica
Sillimanite
Oxidised
Oxidised
Oxidised
Oxidised
Oxidised
Oxidised
Fig. 8-2 Typical emissivity values for Alloys
3mm to 20mm thick
Fig. 8-3 Typical emissivity values for Glass
IQ Series variant
IQ1
0.30
0.80
0.30
0.55
0.60
0.40
-
IQ Series variant
IQ1
0.20
0.70
0.30
0.80
0.25
0.65
0.30
0.85
0.25
0.70
0.30
0.85
IQ Series variant
IQ5
0.96
series
IQ2
0.30
0.80
0.35
0.60
0.60
0.50
-
IQ2
0.18
0.70
0.30
0.80
0.22
0.60
0.30
0.85
0.22
0.70
0.28
0.85
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