| Customization: | Available |
|---|---|
| Color: | Amber |
| Material: | Glass |
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| No | Physical & Chemical Pherformance | Data |
| 1 | Coefficient of mean liner expansion(20ºC;300ºC) | (5.0±0.5)*10-6/k |
| 2 | Transformation temperature | 560±15ºC |
| 3 | Softening point | 780±10ºC |
| 4 | Working point | 1150±20ºC |
| 5 | Density at 20ºC | 2.30±0.02g/m3 |
| 6 | Hydrolytic resistance(ISO 720) | HGA1 |
| 7 | Acid resistance(DIN 12116) | Class S1 |
| 8 | Alkali resistance(ISO 695) | Class A2 |
| Items | SiO2 | B2O3 | Al2O3 | CaO | BaO | K2O | Na2O | Fe2O3 |
| Data | 73.5 | 10.6 | 6 | 1.2 | 0.8 | 0.6 | 7 | <400ppm |
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