| Customization: | Available |
|---|---|
| Type: | 8U |
| U-Tube Number: | 2U |
|
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Soda Lime glass tube
Feature
Soda lime glass is a low softening point glass which is widely used in lighting industries and blownware applications.
Application
Soda lime glass tube is mainly used for blownware applications, such as incandescent lighting and ornament shells. It is also used to make the outer tube of fluorescent tube lights.
Available Size
Outer dia.: 2mm- 40mm
Wall thickness: 0.4mm- 1.7mm
Length: 0.85m, 1.25m, 1.40m, 1.60m and 1.70m
| No. | glass tube (Composition) |
Tolerance | ||
| 1 | Density | g/cm3 | 2.48g/cm3 |
|
| 2 | Coefficient of expansion (20ºC~300ºC) | 10-7K-1 | 91.5×10-7 | +/-1.5 |
| 3 | Softening point | ºC | 690 oC | +/-15 |
| 4 | SiO2 | Wt.% | 71.5 | +/-1.0 |
| 5 | Al2O3 | Wt.% | 2.80 | +/-0.3 |
| 6 | Na2O | Wt.% | 15.20 | +/-0.5 |
| 7 | K2O | Wt.% | 1.2 | +/-0.2 |
| 8 | B2O3 | Wt.% | 1 | +/-0.2 |
| 9 | MgO | Wt.% | 2.8 | +/-0.4 |
| 10 | BaO | Wt.% | ≤0.5 | |
| 11 | CaO | Wt.% | 5.0 | +/-0.5 |
| 12 | Fe2O3 | Wt.% | ≤0.25 | |
| 13 | LiO | Wt.% | ≤0.3 | |
| 14 | Others | Wt.% |
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