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Special Design for Acid Etching Glass 4mm Tempered - borosilicate glass tube glass tube with different shape – Hongya Detail:
Technical Data of the High Borosilicate Glass:
1. Chemical composition:
SiO2>78% B2O3>10%
2. Physical and Chemical Properties:
Coefficient of expansion |
(3.3±0.1)×10-6/°C |
Density |
2.23±0.02 |
Water resistant |
Grade 1 |
Acid resistance |
Grade 1 |
Alkaline resistance |
Grade 2 |
Softening point |
820±10°C |
Thermal shock performance |
≥125 |
Maximum working temperature |
450°C |
Tempered max. working temperature |
650°C |
3. Main Technical Parameters:
Melting point |
1680°C |
Forming temperature |
1260°C |
Softening temperature |
830°C |
Annealing temperature |
560°C
|
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Package Details
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Product detail pictures:
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With advanced technologies and facilities, strict good quality manage, reasonable rate, superior assistance and close co-operation with shoppers, we have been devoted to supplying the very best price for our consumers for Special Design for Acid Etching Glass 4mm Tempered - borosilicate glass tube glass tube with different shape – Hongya , The product will supply to all over the world, such as: Sheffield, Brunei, Muscat, We also have the strong ability of integration to supply our best service, and plan to build the warehouse in the different countries around the world, that will probably be more conveniently to service our customers.