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Low OH Content Transparent Quartz Tube

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    Negotiable

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  • Total supply:

  • Delivery term:

    The date of payment from buyers deliver within days

  • seat:

    Beijing

  • Validity to:

    Long-term effective

  • Last update:

    2020-12-25 23:20

  • Browse the number:

    477

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Company Profile

Fudong Lighting LLC

By certification [File Integrity]

Contact: fdquartz(Mr.)  

Email:

Telephone:

Phone:

Area: Beijing

Address: Beijing

Website: http://www.fudongquartz.com/ http://fdquartz.fly-ya.com/

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Product details

3 Low OH content transparent quartz tube

1.Application field

It is used in high-end lighting and industries with strict requirements on hydroxyl.


2.Product features

The quartz glass tube is melted and drawn by high purity quartz sand with one - step method. The transmittance at 200nm is over 75%. The OH content could be lower than1ppm after vacuum baking.


3.Product type

FDG0306，FDG0506 Low OH content transparent quartz tube


4.Typical dimensions and tolerance

Dimensions and Tolerance

OD

WT

OD Ttolerance

WT Ttolerance

Ovality

Siding

(mm)

(mm)

(mm)

(mm)

(mm)

(mm)

Quartz tube and rod

OD＜10

0.5-4

1%

±10%

1%

±10%

10≤OD＜20

1-4

1%

±10%

1%

±10%

20≤OD＜40

1-5

1%

±10%

1%

±10%

40≤OD＜60

1.5-5

1%

±10%

1%

±10%

Note: it can also be made according to customers' special requirements


5.Physical parameter

Density

Thermal Expansivity

Softening Point

Annealing Point

Deformation Point

（g/m3 20℃）

（℃-1 200-300℃）

（℃）

（℃）

（℃）

2.2

5.5*10-7

1680

1220

1120


6.Chemical element content typical values

Chemical element content typical values(PPM)

Element

Li

Na

Mg

K

Ca

Ti

Cr

Mn

Fe

Co

Ni

Cu

Al

Quartz sand type

(PPM)

FD03/FD05

0.6

0.8

0.1

0.1

0.4

1.3

0.01

0.01

0.3

0.01

0.01

0.01

15


7.OH content

Original OH content

OH content After Baking

130-150PPM

＜2PPM, ＜1PPM

Note: it can also be made according to customers' special requirements


8.Optical properties



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