Product Specifications
Product Description
Transparent quartz glass tubes for light sources and vacuum instruments
1.Product Information :
Transparent quartz glass tubes for light sources and vacuum instruments The transparent quartz glass tubes for light source and vacuum instruments produced in our company are also widely used in other industry ,technical fields ,where proprties of high temperature proof ,thermal stability , high chemical stability ,high dielectric are needed . We have production lines for following 5 products :A .Electric-heated continuously melting quartz glass tubes ;B. Vacuum pressure quartz glass tubes ;C. Two steps gas melting and electric -melting quartz glass tubes ;D. Two steps electric -melting quartz glass tubes ; According to size ,outward appearance ,chemical purity and hydroxyl content ( Ministry standard JC/T598-1995 ) Products are divided into :High-class (class A) ,first class ( class B), and qualified products ( class C) Chemical Purity| Class | Class A | Class B | Class C |
| Al ,Fe ,Ca, Ti in total | <50 | <70 | <100 |
| [OH]-1 content | <=3 | <=5 | <=10 |
No hydroxyl content requirements for products except gas discharge lamps . Size and tolerance of tubes Outside diameter
( mm) | Outside diameter tolerance |
| Class A | Class B | Class C |
| Ø < 5 | ±2.5 | ±6.0 | ±8.0 |
| 5 ≤ Ø < 13 | ±2.0 | ±3.0 | ±5.0 |
| 13 ≤ Ø < 30 | ±1.5 | ±2.5 | ±5.0 |
| 30 ≤ Ø < 60 | ±1.5 | ±3.0 | ±5.0 |
Wall thickness
( mm) | Wall thickness tolerance |
| Class A | Class B | Class C |
| 0.5~1.0 | ±10 | ±18 | ±24 |
| 1.1~1.5 | ±8 | ±14 | ±18 |
| 1.6~2.0 | ±10 | ±12 | ±15 |
| 2.1~2.5 | ±10 | ±12 | ±15 |
| 2.6~3.0 | ±10 | ±12 | ±15 |
Special wall thickness products can be available according to the user's requirement . Ellipticity is no more than absolute value of the outside diameter tolerance . Wall thickness deviation is no more than absolute value of the wall thickness tolerance . Bending is no longer than 3‰ of the tube length . Length tolerance : ±1 mm .
2.Main Appilication:
light, sources, semiconductor, optical, communications, military, buildingmaterials, chemical, mechanical, electrical, environmental protection and other fields.
3.Packaging & ShippingPacking: Stardard Exporting Packing or Follow Customer Requirement to Pack
Shipping: DHL, FEDEX, TNT, SHUNFENG, ESM and so on
4.FAQ:Please feel free to contact us if there is any confusion
Jiangyin Entret coating technology Co., Ltd, located in the yangtze river delta--Jiangyin, China, is a professional high-tech company dedicated to manufacturing various sputtering targets and plasma equipments.
Our products:
1: Various sputtering targets
Ceramic targets, metal targets and alloy targets. We mainly focus on the rotary targets, which has a maximum length at 4000mm.
2: Plasma spray systems:
We supply plasma spray systems with high quality and nice price.
Our R&D team consists of PHD and masters who are very expert on the sputtering targets and manufacturing the Plasma technology and equipment. By using the advanced technology from America and Europe, and cooperating with well-known R&D institutions, we have successfully produced various high-quality sputtering targets and high-performance plasma coating system with independent intelligent property rights(11 rights for now ). Our products are favored by domestic and abroad customers.
The common attribute across the entire company is the relentless and tireless pursuit of quality and customer satisfaction, both in the products and the services we provide worldwide. ETT takes this responsibility seriously, working at all levels to ensure high quality performance in all our products.
