quartz tube

Price:

0.01-100 USD

Quantity Order:

Origin:

China

Payment Method:

Telegraphic Transfer (T/T), L/C

Pack. & Delivery:

carton / wooden case

Specifications

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
4. Type quartz tube

Dimensional Tolerance : [ part parameters]
OD Deviation de OD WT Siding of Wall Out of Round Bow/ 1220mm
d6mm ± 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 20ppm 15ppm 10ppm 5ppm 2ppm
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 20º C)
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  5.5 × 10-7 / º C
Transformation point 1120 º C
Softening point 1683 º C
Annealing point 1180 º C
Max temperature for continuous work 1100 º C
Max temperature for periodic work 1300 º C

Electrical Properties
Deficit factor of dielectric ( at frequency of 7.5 GHz) tan = 5 • 10-4
Constant dielectric ( at 20 º C/ 7.5 GHz) = 3.7

Electric-resistance( kV/ cm)
at 20 º C 250 - 400
at 500 º C 40 - 50

Temperature Electric-resistance
( º C) ( • 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
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) Single 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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