• Quartz - Standard Opaque Glass Tubes

Quartz - Standard Opaque Glass Tubes

  • Product Code: Quartz - Standard Opaque Glass Tubes

Opaque Quartz Tubes: High-Performance Infrared Heating Solutions


Our opaque quartz tubes, manufactured using advanced techniques, combine exceptional visual appeal with robust physical and chemical properties. These tubes are ideal for infrared heating applications, including heaters, microwave ovens, electric baking ovens, automotive paint curing, sterilization chambers, and various industrial processes.


To meet specific customer requirements, we offer additional processing options such as trim cutting, bowing, and fire polishing. These customisable features ensure that our opaque quartz tubes perfectly align with your application needs.


Key Benefits:

  • Superior Infrared Emission: Efficiently transfers heat through infrared radiation.
  • Excellent Thermal Shock Resistance: Withstands rapid temperature changes.
  • High Chemical Durability: Resists corrosion and degradation from harsh environments.
  • Customisation Options: Tailored to meet specific requirements and applications.


Technical Information

Physical and Chemical Properties
OpalescenceSi02Heat Resistance
500nm99.5%900°C 15
Spectral transmission at 500nm < 10%Si02 > 99.5%Keep under 900°C for 15 minutes, then put into 20°C water. No crack after 3 minutes.


Dimensional Tolerance
Range of ODWTSidingOut of Round%
8.0±0.151.0±0.1010%1.5%0.15%
9.0±0.151.0±0.1010%1.5%0.15%
10.0±0.151.0±0.1010%1.5%0.15%
10.5±0.151.0±0.1012%1.5%0.15%
11.0±0.181.0±0.1012%1.5%0.15%
12.0±0.201.0±0.1012%1.5%0.15%
13.0±0.221.0±0.1012%1.5%0.15%
12.0±0.31.0±0.1012%1.5%0.15%

Tags: opaque quartz tubes, infrared heating, thermal shock resistance, chemical durability, customization, heaters, microwave ovens, electric baking ovens, automotive paint curing, sterilization chambers, industrial applications, trim cutting, bowing, firepolishing