Item Name
Fused Quartz Tubing - 12mm x 3mm
SKU
ABRQT30
Description
Fused quartz tubing is manufactured from high-purity silicon dioxide that is melted and fused into a clear, non-crystalline glass with extremely low thermal expansion and excellent chemical resistance. This tubing has a 6mm inner diameter and a 12mm outer diameter, giving it a 3mm wall thickness, and it is supplied in a standard 4-foot length. In lampworking and scientific glassblowing, fused quartz is chosen when a piece must tolerate rapid temperature changes, high radiant heat, or aggressive chemical environments that would stress or contaminate other glass types. This size is commonly used for smaller high-temperature sleeves, protective liners, and components in laboratory and torch-worked assemblies where a thick wall is beneficial for durability and for machining or grinding to precise fits.
How it is used
- Cutting to length and fire polishing the ends before sealing into a larger quartz assembly
- Using as a thick-wall sleeve or liner where high heat and thermal shock resistance are required
- Fabricating small reaction or combustion components that must tolerate rapid heating and cooling
- Building torch-worked scientific parts where purity and chemical inertness are critical
- Grinding and fitting into joints, adapters, or housings when a robust wall thickness is needed
Dimensions
- Inner Diameter: 6.00mm
- Outer Diameter: 12.00mm
- Wall Thickness: 3.0mm
- Standard Length: 4'