Brand:HIGHBORN
Model:HB
MOQ:10 Pieces
outer quartz joint
1.high purity, no bubble
2.max diameter 300mm
3.ISO 9001:2000 ISO 2000
quartz tube/quartz glass tube/ozone free quartz tube:
Material properties
High Durability
High Corrosion Resistance
Low Thermal Expansion Coefficient
Working temperature: 1100°C=2012°F
Specification
| Outside diameter (mm) | Thickness (mm) | Thickness tolerance (%) | Outside diameter tolerance (%) |
| 3-50 | 1-5 | +/-5 | +/-1 |
| 50-100 | 2-5 | +/-5 | +/-1 |
| 100-200 | 3-6 | +/-5 | +/-1 |
| 200-460 | 4-8 | +/-5 | +/-1 |
about the tolerance, when the thickness is thin, the tolerance is also smaller. (min:±0.1)
Chemical composition unit: ppm
| Al | Fe | K | Na | Li | Ca | Mg | Cu | Mn | Cr | B | Ti |
| 5-12 | 0.19-1.5 | 0.71-1.6 | 0.12-1.76 | 0.38-0.76 | 0.17-1.23 | 0.05-0.5 | 0.05 | 0.05 | <0.05 | <0.1 | <1.0 |
Characteristics
| Mechanical Property | Reference Value |
| Density | 2.2g/cm3 |
| Deformation Point | 1280°C |
| Softening Point | 1780°C |
| Annealing Point | 1250°C |
| Specific Heat(20~350°C) | 670J/kg.°C |
| Thermal Conductivity(20°C) | 1.4W/m.°C |
| Refractive Index | 1.4585 |
| Coefficient of thermal expansion | 5.5×10-7cm/cm.°C |
| Hot work temperature | 1750~2050°C |
| The temperature for a short time | 1300°C |
| The temperature for a long time | 1100°C |
Further-processing:
Ends closing, sand blasting, polishing, bending, cutting, pinching, burning mouth and so on
The special one, please kindly send me the drawing. We can produce as your requirements.
We supply all kinds quartz tube:Clear quartz tube,Opaque quartz tube,Red quartz tube,UV blocking quartz tube ,Frosty quartz tube ,Helical quartz tube and so on.
