PRODUCTS  LIST

  Clear quartz tube

  Opaque quartz tube

  UV stop quartz tube  

  UV Ozone free quartz tube

  Clear quartz rod

  Quartz Heating Tube

  Quartz UV Sterilizing light

  Fireplace ( carbon fiber heater )

Products 

UV Ozone free quartz tubes


Ozone free quartz tubes. Clear, cut surface slight purple. The product blocks wavelength<220nm, while transmit over 70% in 253.7nm. Good for all kinds of germicidal lamps.
The main product has phi 2-150mm The quartz silica glass tube, filters the ultraviolet quartz glass tube, the creamy white quartz tube, the semiconductor quartz prefabrication stick, the low hydroxyl quartz glass tube, the ozone quartz tube, the high pure quartz sand, the heater, the heterogeneous type tube etc. The product widely applies in aspect and so on electricity photosource and illumination, electrical appliances, chemical industry, communication, electron. At present, the enterprise has yearly produce each kind of quartz glass tube 1,100 tons, high pure quartz sand 2,300 tons, the annual Sales Volume is nearly US$ 6million.

  
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Dimensional Tolerance 

Range of OD

OD

WT

SIDING

Out of Round

Bow/ 122mm

< 6mm

+/- 2.0%

+/- 10%

12%

2.0%

2.5mm

6.0 -15.00mm

+/- 1.25%

+/- 8%

10%

1.5%

2.5mm

15.00 -20.00mm

+/- 1.25%

+/- 10%

15%

1.5%

2.5mm

20.00 -25.00mm

+/- 1.25%

+/- 10%

15%

1.5%

3.0mm

25.00 -30.00mm

+/- 1.35%

+/- 12%

15%

1.5%

3.0mm

30.00 -80.00mm

+/- 1.55

+/- 14%

15%

2.05%

3.0mm

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Chemical Composition unit : ppm 

 

Cr

Ge

Fe

Mg

Ti

Ca

Al

Na

Li

K

0.1

0.4

1.5

0.4

0.1

0.8

16

2.3

0.5

2.0

 

     Physical Properties

 Density 20kg .(*10)

2.2

Coefficient of expansion 25-300

0.58

Softening point ()

1670

Annealing point()

1210

Strain point ()

1100

Youngs modulus(Pa)

7.3*10

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