Donghai Jingming Lighting Electrical Co., Ltd

Donghai Jingming Lighting Electrical Co., Ltd

China Quartz Infrared Heating Lamp Manufacturer
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HighTemperature Clear Cutting Quartz Tube
Product Name:
HighTemperature Clear Cutting Quartz Tube
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High Temperature Clear Cutting Quartz Tube

have the properties of high purity, strong transmission, small tolerance, etc. 

They are widely used in semiconductor, optical communication, military industry and other fields.

We have many specifications, contact me if you do not find what you need at any time.

80mm diameter 5mm thickness quartz tube

Tolerance:

OD range OD Wall thickness siding bow/1220mm
≤6mm ±0.1 ±0.08 0.05 2.5mm
6.00-15.00 ±0.2 ±0.10 0.07 2.5mm
15.00-20.00 ±0.2 ±0.10 0.07 2.5mm
20.00-25.00 ±0.3 ±0.15 0.10 2.5mm
25.00-30.00 ±0.5 ±0.20 0.15 2.5mm
30.00-80.00 ±0.5 ±0.20 0.15 2.5mm

 

Chemical composition  (unit:ppm)

Al Fe K Na Li Ca Mg Cu Mn Pb B Ti
20 1.0 3.5 3.5 1.0 2.0 0.5 0.3 0.5 <0.01  <0.2  2.0


Physical Properties:

Density 20°CKg X m-3(X 103)  2.2                             
Coefficient of expansion 25-300°C  °C-1(X 10-6)  0.56
 Softening point(°C)  1710
 Annealing point(°C)  1230
 Strain point(°C)  1140
 Youngs modulus(Pa)  7.5X105