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High-temperature Resistant Quartz Glass Combustion /Reduction /Oxidation Tube

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High-temperature Resistant Quartz Glass Combustion /Reduction /Oxidation Tube


SKU: 3256802946598741 Category:


  • Origin: Mainland China
  • Certification: NONE
  • Standard: ISO
  • Standard or Nonstandard: Standard
  • Size: OD28mmXID24mmXHeight330mm
  • Model Number: 002
  • Material: quartz
  • color: clear
  • Surface Treatment: Polished
  • hort-time Work Temperature: 1200C
  • Long-time Work Temperature: 1100C
  • Ozone Content: Ozone Free
  • Usage: Laboratory Test

Product Description
High-temperature Resistant Quartz Glass Combustion /Reduction /Oxidation Tube
Quartz Glass Combustion tube is widely use for Elementar High-Precious Instruments.
Outstanding Properties of Quartz Glass* High purity quartz with Silica content 99.99%
* Very low thermal conductivity, excellent thermal vibration resistance
* Very high deformation temperature and softening temperature
* High dielectric electric field strength, low dielectric loss, and low conductivity
* Very good chemical stability, does not react with water, salt solutions and most acids.
Shape and Size can Customized according to your requirements.If you need special one, pls kindly send us the drawing.

Product Paramenters
Property Content
Property Values
2.2×103 kg/cm³
5.5 – 6.5 Mohs’ Scale 570 KHN 100
Tensile Strength
4.8×107 Pa (N/mm2) (7000 psi)
Compression Strength
>1.1×109 Pa (160,000 psi)
Coefficient of Thermal Expansion
5.5×10-7 cm/cm·°C (20°C-320°C)
Thermal Conductivity
1.4 W/m·°C
Specific Heat
670 J/kg·°C
Softening Point
1730°C (3146°F)
Annealing Point
1180°C (2156°F)
Strain Point
1075°C (1967°F)
Electrical Resistivity
7×107 ohm cm (350°C)
Our Advantage:
With the continuous innovation of production technology, we can achieve precious and difficult machining of the arc,slope,
slot,sphere , cylinder,cambered and curved surface, and angel of the product etc.The customer’s own design. The minimum aperture can reach 0.8 mm and the minimum geometric tolerance can reach±0.01 mm. Finish, surface, roughness and raw materials can be customized according to customer requirement. Product has high precision and long service.

Company Profile
Lianyungang Qudao Quartz Products CO.,Ltd is a quartz glass products’ deep processing enterprise integrating R&D, production and sales . We have a number of cold processing and hot processing production lines for quartz glass products, and hot processing customized products are our unique advantage. Combing with our Continuous innovation in production technology, advanced production and testing Facilities &Equipment,fine workmanship and quality guarantee system , we can help you solve any problems you encounter when using quartz glass products.

Since Qudao Quartz established from 2013, with the cultural philosophy of “Take the right way and inexhaustible use” and the cornerstone of "Market-oriented, truth-seeking and mutual benefit, honesty and common development" to seek development,which make us successively become a long-term supplier of many well-known universities, major research institutes, environmental protection, medical and other famous enterprises at home and abroad. Our products are exported to Europe, America, Southeast Asia, Japan, South Korea and many other countries.