quartz tube :

High quality, Low price, Perfect after-sale service

1. Outside Diameter: 1~300mm

2. Wall Thickness: 0.5~18mm

3. Length: 10~3000mm

Dimensional Tolerance : [part parameters]

OD Deviation de OD    WT Siding of Wall Out of Round Bow/1220mm

<6mm       ±2.0%   ±10%    12%          2.0%   2.5mm

6.0-15mm   ±1.25%   ±8%    10%          1.5%   2.5mm

15-20mm   ±1.25%   ±10%    15%          1.5%   2.5mm

20-25mm   ±1.25%   ±10%    15%          1.5%   3.0mm

25-30mm   ±1.35%   ±12%    15%          1.5%   3.0mm

30-80mm   ±1.5%    ±14%    15%          2.0%   3.0mm



Chemical Composition [unit: ppm]

Al  Fe  Ca Ti   Na  K

20 1.0 2.0 2.0 2.5 2.5



OH-Content:

can be controled within 20ppm15ppm10ppm5ppm2ppm

according to the customers' requirements.





Chemical Properties:

Hydrolysis Clase        (DIN 12111)   1

Acid-resistance Clase   (DIN 12 116)  1

Alkali-resistance Clase  (DIN 52322)   1



Mechanical Properties: ( at 20 centigrade degree)

Density 2.20 g/cm3

Tensile Strength 4.8 ×107 Pa (N/m2)

Compressive Strength 4.8 ×107 Pa (N/m2)

Hardness (Mohs) 5.5 - 6.5



Thermal Properties:

Coefficient of expansion [20~300 degree] 5.5 ×10-7 /degree

Transformation point 1120 degree

Softening point 1683 degree

Annealing point 1180 degree

Max temperature for continuous work 1100 degree

Max temperature for periodic work 1300 degree





Electrical Properties:

Deficit factor of dielectric (at frequency of 7.5 GHz) tan =0.0025

Constant dielectric (at 20 degree /7.5 GHz) = 3.7



Electric-resistance (kV/cm)

at 20 degree 250 - 400

at 500 degree 40 - 50





Temperature Electric-resistance

(degree )       ( . cm)

20               1018

100              1018

200            4 ×1013

400              1010

800           6.3× 108

1000             108

1200          4 × 105





1. Specilized in manufacturing kinds of further processing quartz products  with different shapes   according to your requirements.



2. Prouducts:

(1) Bent tubes [ Shapes : C / U / M / W / Pear / Racket etc ]

(2) Clear/Transparent quartz tube ,

(3) Milky/Opaque quartz tube,

(4) Ruby quartz tube,

(5) Spiral quartz tube,

(6) UV stop/block quartz tube, + Ozone free quartz tube,

(7) Quartz Rod, + Quartz Plate, + Quartz Disc,

(8) One end closed quartz tube,

(9) Twin (double hole) quartz tube,

    etc.



3. Welcome to make your best choice and contact us.

     Hope to build long-term relationship with U.

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