Jiangsu Guangda Quartz Products Co., Ltd.
Main products:Quartz Plate,Quartz Rod,Quartz Tube
Products
Contact Us
  • Contact Person : Ms. Lin Jolin
  • Company Name : Jiangsu Guangda Quartz Products Co., Ltd.
  • Tel : 86-518-87317058
  • Fax : 86-518-87318180
  • Address : Jiangsu,Lianyungang,DONGHAI JIANGSU TUOFENG INDUSTRY PARK
  • Country/Region : China
  • Zip : 222313

quartz tube(Large Size Quartz Tube/Ozone-free quartz tubes/quartz tube with one end domed or flat lamp body)

quartz tube(Large Size Quartz Tube/Ozone-free quartz tubes/quartz tube with one end domed or flat lamp body)
Product Detailed
Size:200mm-300mm Thickness:5mm-10mm Softening point:1670 rupture strength compression 1100Mpa

quartz glass sleeve (quartz sleeve)  

     It is made from the clear quartz tube, thermal bending, sealing fire polishing  ,bevel edge ,  end round sealing, Flat sealing. Can be processed according to request. Good spectral transmission, accurate dimension and lower OH content, The quartz glass sleeves usually use as protector for UV germicidal lamps. putting deep into liquid. Protecting the UV lamps

High purity ,strong heat resistance and low coefficient of thermal expansion

We could make many kind further quartz products according your demand.

Dimensional Tolerance

Range of OD

WT

Siding

Out of Round

Bow/1220mm

18.5±0.15

1.0±0.15

15%

1.5%

2.5%

19.0±0.20

1.0±0.15

15%

1.5%

2.5%

20.0±0.20

1.0±0.15

15%

1.5%

2.5%

23.0±0.30

1.5±0.15

15%

1.5%

2.5%

25.0±0.30

1.5±0.15

15%

1.5%

2.5%

25.0±0.30

2.0±0.20

15%

1.5%

2.5%

25.0±0.30

2.5±0.20

15%

1.5%

2.5%

26.0±0.30

2.0±0.20

15%

1.5%

2.5%

28.0±0.30

1.5±0.20

15%

1.5%

2.5%

28.0±0.30

2.0±0.20

15%

1.5%

2.5%

30.0±0.30

1.5±0.20

15%

1.5%

2.5%

30.0±0.30

1.8±0.20

15%

1.5%

2.5%

30.0±0.30

2.0±0.20

15%

1.5%

2.5%

31.0±0.30

1.8±0.20

15%

1.5%

2.5%

 

  Chemical composition   unit :  ppm

Al

Fe

K

Na

Li

Ca

Mg

Cu

Mn

Pb

B

Cr

OH

25

1.5

2.5

2.5

0.6

2.3

0.5

0.1

0.5

0.01

0.2

0.1

<10

Physical Properties

        Density 20 kg*m-3(×103)

2.2

  Coefficient of expansion 25-300 -1(×10-6)

0.56

      Softening point

1630

      Annealing point

1180

      Strain point

1070

    Youngs modulus(Pa)

7.3×105

rupture strength compression

1100Mpa



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