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Pyrex glass tube pipes with high heat resistant
Physical properties |
|
SiO2 : |
99.99% |
Density : |
2.2(g/cm3) |
Degree of hardness mosh' scale : |
6.6 |
Coefficient of expansion 25--300℃ ℃-1 ( ×10-6 ) |
0.58 |
Melting point: |
1732°C |
Working temperature : |
Under 1100°C |
Max temperature can reach in a short time : |
1450°C |
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: |
1180°C |
softening point: |
1630°C |
Strain point: |
1100°C |
Dimension Tolerance(mm) |
|||||
Designation |
OD |
WT |
Max. Siding |
Max. Ovality |
Max. Bow |
1-3mm |
±0.05 |
±0.05 |
0.05 |
0.05 |
1‰ |
3-10mm |
±0.1 |
±0.1 |
0.1 |
0.15 |
2‰ |
10-20mm |
±0.2 |
±0.1 |
0.1 |
0.2 |
2‰ |
20-30 |
±0.2 |
±0.15 |
0.15 |
0.2 |
2‰ |
30-40 |
±0.4 |
±0.15 |
0.2 |
0.2 |
2‰ |
40-50 |
±0.5 |
±0.2 |
0.25 |
0.25 |
2‰ |
50-65 |
±0.6 |
±0.2 |
0.35 |
0.25 |
2.5‰ |
65-85 |
±0.8 |
±0.3 |
0.45 |
0.3 |
2.5‰ |
85-100 |
±1 |
±0.3 |
0.5 |
0.5 |
2.5‰ |
100-150 |
±1.5 |
±0.4 |
0.5 |
0.8 |
3‰ |
150-200 |
±2 |
±0.6 |
0.6 |
1 |
4‰ |
200-300 |
±3 |
±0.8 |
0.7 |
2 |
5‰ |
Spectral Transmission at 1.0mm Thickness | ||||||||
nm |
220 |
255 |
280 |
315 |
350 |
380 |
590 |
780 |
% |
89 |
91 |
93 |
93 |
93 |
93 |
93.2 |
93.4 |
Chemical Composition, unit: PPM | ||||||||
K+Na |
Ca |
Fe |
Al |
Mg |
Ti |
Ba |
Li |
Cu |
<10 |
<3 |
<1.5 |
<20 |
<1.0 |
<3.0 |
<0.2 |
<1.0 |
<0.5 |
Application of standard clear quartz tube: halogen lamp, mercury lamp, single end lamp,automobile lamp,stage lamp, The thermoelectric boiler, The photocopier lamp, Water treatment lamp casing,quartz ware and pipe.
Application of Ultraviolet quartz tube : Single-ended metal halide lamp,automobile metal halide lamp,G12 metal halide lamp, anti-explosion metal halide lamp, High power stage light and so on.
Application of free ozone quartz tube : Kill germs free ozone light,the material of hospital ,family,and public place Ultraviolet kill germs,and water treatment.
Application of quartz rod : Linear light source products, light guide stick, light pipe, Fiber Lighting, Quartz fiber manufacturing,semiconductor silicon wafer, hollow half round.
Application of film coated quartz heater tube: Instant Hot water heater, Alkaline water purifier, Electrothermal heater, Oven heating, Aquarium heater,Screen Printing, Drying, Sealing, Food Warming, Plastic Forming, Laminating.
General process of quartz tube :End closing-Cutting-Fire polished-Cleaning-Dring-Annealing-Cooling down-Inspecting-Packing
Welcome to visit our homepage: http://liaisonquartz.en.china.cn/contactinfo.html
Q: Are you a factory or trading company?
A: We are a factory.
Q: Where is your factory located? How can I visit there?
A: Our factory is located in Lianyungang, China, about 2hours by air from Shanghai.
Q: What is the material of your products?
A: The material is quartz, SiO2 99.99%
Q: Does your company support "Trade Assurance"?
A: Yes.
What is the payment term?
We accept T/T, PayPal, Western Union, L/C.
Q: How about the delivery time?
10-15 working day after payment received.
Send Inquiry to This Supplier
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