Quartz glass tube has a series of excellent physical and chemical properties, high temperature resistance, anti-corrosive, good light transmission, good electrical insulation properties. Because of the excellent physical and chemical properties, it is widely applied in electric light sources, semiconductor, optical communications, military, metallurgy, building materials, chemical, mechanical, electrical, environmental protection ect, such as manufacturing halogen lamp, mercury lamp, metal halide lamp, light tube of copy machine, electric light source products stage lighting as well as prodducing chemical pipelines and heat-resistant utensils, etc.
Advantages:
1.)high quality,competitive price and elegant appearance
2.)high temperature resistence and corrosion resisting
3.)accurate dimension according to customs’ request
3.) long time to use
Specification of quartz glass tube:
SIO2: | 99.9 % |
Density: | 2.2(g/cm3) |
Degree of hardness moh' scale: | 6.6 |
Melting point: | 1732 |
Working temperature: | 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 85% |
UV spectral region transmittance: | 85% |
Infrared light blocking rate: | 85% |
Size of quartz glass tube:
Range of OD (mm) | OD(mm) | WT (mm) | Siding | Out of Round | Bow(mm) |
≤6 | ±2.0% | ±10% | 12% | 2.0% | 2.5 |
6.00-15.00 | ±1.25% | ±8% | 10% | 1.5% | 2.5 |
15.00-20.00 | ±1.25% | ±10% | 15% | 1.5% | 2.5 |
20.00-25.00 | ±1.25% | ±10% | 15% | 1.5% | 3.0 |
25.00-30.00 | ±1.35% | ±12% | 15% | 1.5% | 3.0 |
30.00-80.00 | ±1.5% | ±14% | 15% | 2.0% | 3.0 |
80.00-100.00 | ±1.0% | ±0.5 | 15% | 2.0% | 3.0 |
100.00-120.00 | ±1.5% | ±0.8 | 15% | 2.0% | 3.0 |
120.00-160.00 | ±1.8% | ±1.0 | 20% | 2.5% | 3.0 |
160.00-180.00 | ±3.0% | ±1.0 | 25% | 2.5% | 3.0 |
180.00-200.00 | ±4.0% | ±1.5 | 25% | 2.5% | 3.0 |
200.00-240.00 | ±4.0% | ±1.5 | 25% | 2.5% | 3.0 |
240.00-280.00 | ±6.0% | ±2.0 | 25% | 2.5% | 3.0 |
280.00 | ±8.0% | ±3.0 | 25% | 2.5% | 3.0 |
Application:
Widely used in the filed of semiconductor, metallurgy, chemical industry, electric light source, photo-communication, medical equipment, scientific instruments and so on.
About the pictures show:
Polyethylene foam and wooden case and wooden pallet or pack as customer's requirement .
You can contact our trade manager at any time. Your problems can be responsed in 12 hours can we will give you solutions in 24 hours. Also if there’s any problem about our products’ quality, we accept resending them again. Thank you.
*STA Universe Group is bigger manufacturer, of which STA is a brand, is part of the STA Universe Group, a large, high-technology engineering group. It include many factories in China, such as Henan, Zhejiang, Shandong, many provinces.
*STA Heating Elements Factory of STA Group, of which STA is a brand, is a world-leading developer and manufacturer of products based on advanced heating elements.
*Our products and services contribute to our customers' productivity, reliability and cost efficiency while reducing their environmental impact in a wide variety of industry segments.
* In partnership with customers, we jointly develop products and materials that meet the challenges of the future.
*The Heating Elements Factory of STA Universe Group is a manufacturer of silicon carbide heating elements, trade name STA SiC and molybdenum disilicide heating elements, trade name STA MoSi2.
*The STA heating element has a maximum use temperature of 1700 C. The MoSi2 element can operate up to an element temperature of 1800 C, and new 1900 C.
Why STA:
1. We are a manufacturer, which can control the cost easiler than trade company also can give you anwer more quickly.
2. As a manufacturer, we know much in technique and can give you more support in technique problem.
3.Our products are complete in specifications with various of sizes.
4.We enjoy a good reputation in the customers in domestic and overseas markets.
Our factory can according to your need to customize different type required.
If you have any questions or new need of them, pls contact me at any time. The more information will be sent to you, thanks in advance.
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