All kind of Borosilicate Polish Glass Male and Female Joints Borosilicate water pipe glass
Product Description
All kind of Borosilicate Polish Glass Male and Female Joints Borosilicate water pipe glass
Product Description
Physical and Chemical Properties
| 1, Coefficient of mean linear themal expansion(20°C/300°C) | 3.3±0.1(10–6K–1) |
| 2, Softening point | 820±10°C |
| 3, Melting point | 1260±20°C |
| 4, Transformation temperature | 525±15°C |
| 5, Hydrolytic resistance at 98°C | ISO719-HGB1 |
| 6, Hydrolytic resistance at 121°C | ISO720-HGA1 |
| 7, Acid resistance class | ISO1776-1 |
| 8, Alkali resistance class | ISO695-A2 |
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