Audited Supplier
JSV-LF
Transparent
ISO9001
without Handle
Indutrial
Glass Tube
Hollow Glass
Transparent, Clear
ISO9001
Without Handle
Hollow Glass
Indutrial
Glass Tube
Glass
Recycled
Hard
with or Without Logo
Fused Glass
Round
Cutting, Fire Polishing, Sealing
Blown
JSV
Carton
custom size
China
7002320000
Product Description
Lead free glass tube is soft glass, which is availabe in custom dimensions. It is environmental, and easy to be processed, formed or sealed with other material, it is widely used in lamp lighting and electronic industry.
Production Description:| Product Name | Lead free glass tube |
| Diameter | Outside diameter from 2mm to 45mm |
| Feature | ease of processing |
| Processing | Cutting, fire polishing, sealing |
| Packing | Carton, pallet, wooden crate |
Lead Free Glass Tube
Technical DataMain Chemical Composition:
| No. | Composition | Wt.% | Tolerance |
| 1 | SiO2 | 67.6 | +/-1.0 |
| 2 | BaO | 8.9 | +/-0.5 |
| 3 | Na2O | 7.5 | +/-0.5 |
| 4 | K2O | 4.9 | +/-0.5 |
| 5 | Al2O3 | 3.4 | +/-0.4 |
| 6 | SrO | 3.0 | +/-0.4 |
| 7 | CaO | 1.9 | +/-0.3 |
Physical Data:
| 1 | Coefficient of mean linear thermal expansion (20ºC~380ºC) | 9.1 | 10-6K-1 |
| 2 | Density | 2.62 | g/cm3 |
| 3 | Softening point | 675 | ºC |
| 4 | Stress point | 455 | ºC |
| 5 | Working temperature | 1020 | ºC |
