Color: | Transparent |
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Certification: | ISO9001 |
Cup Accessories: | without Handle |
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Product Name | Screw thread glass tube |
Glass Material | Borosilicate 3.3 glass, quartz glass |
Feature | Heat resistance, thermal shock resistance, high transparency |
Color | Clear transparent |
Application | Laboratory, industrial, chemical pipeline, sealing |
Thread Size | GL14, GL18, GL25, GL32, GL45, GL80, GL100 |
Packing | Carton, pallet, wooden crate |
1 | Coefficient of mean linear thermal expansion (20ºC~310ºC) | 3.3 | 10-6K-1 |
2 | Density | 2.23 | g/cm3 |
3 | Transformation temperature | 525 | °C |
4 | Softening Point | 820 | °C |
5 | Working Point | 1250 | °C |
1 | Hydrolytic resistance (ISO 719) | ISO 719 | HGB 1 |
2 | Acid resistance | DIN 12116 | S 1 |
3 | Alkali resistance | ISO 695 | A 2 |