Range of OD
|
Tolerence of OD
|
Range of WT
|
Tolerance of WT
|
4-20 mm
|
±0.2mm
|
1-2mm
|
±2%
|
20-60mm
|
±0.5mm
|
1-2mm
|
±2%
|
60-150mm
|
±1.0mm
|
2-3mm
|
±2%
|
150-200mm
|
±1.5mm
|
3-4mm
|
±2%
|
200-300mm
|
±2.0mm
|
4-5mm
|
±2%
|
Purity
|
>99.99%
|
Density
|
2.2(g/cm3)
|
Degree of hardness Moh' scale
|
6.6
|
Melting point
|
1732℃
|
Working temperature
|
1100℃
|
Max temperature can reach in a short time
|
1450℃
|
Acid tolerance
|
30 times than Ceramics , 150 times than Stainless steel
|
Visible light transmittance
|
above 93%
|
UV spectral region transmittance
|
80%
|
Resistance value
|
10000 times than ordinary glass
|
Annealing point
|
1215℃
|
Softening point
|
1730℃
|
Product
|
Application
|
Standard Clear Quartz Tube
|
Lighting/Heating/Special light source/Others
|
Opaque Quartz Tube
|
Heating(home appliances)
|
High Ozone Quartz Tube
|
Water treatment/Germicidal
|
Ozone Free Quartz Tube
|
Water treatment/Germicidal
|
Standard UV Block Quartz Tube
|
Lighting/Special light source/Others
|
Quartz Tube for Metal Halide Lamp
|
Metal Halide Lamp
|
UV Block Quartz Tube for Automotive Lamp
|
Automotive Metal Halide Lamp and others
|
Low Melting Point UV Block Quartz Tube
|
Automotive Lamp
|
Clear Ruby Quartz Tube
|
Infrared Heating
|
Hydroxyl Free Quartz Tube
|
Chemical
|
Low Hydroxyl Quartz Tube
|
Chemical
|