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Black Red Quartz Tubes

FQ 108

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Description

Red quartz tube is to add a few trace elements, to reach the cut-off all of the ultraviolet and



infrared part of the visible light and make full use of the effect of three kinds of products are



pink red and dull red colors to choose from.



Physical Properties:



Density 20 kg*m-3(?03) 2.2



Coefficient of expansion 25-300 -1(?0-6) 0.56

Softening point :1710

Annealing point :1230

Strain point: 1140

Application : Far-infrared heating applied to areas such as: heater, disinfecting cabinet,



microwave oven, all kinds of electric heating stove, electric oven, surface drying, automobile paint



and so on.

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