With this motto in mind, we have become one of the most technologically innovative, cost-efficient, and price-competitive manufacturers for Customized Pivot Shower Door Tempered Glass 4mm, 10 Pyrex Glass Sheet High Borosilicate Glass, Clear Grey Bronze 8mm 10mm Tempered Glass Table Top, Our concept is to help presenting the confidence of each buyers with the offering of our most sincere service, and the right product.
Competitive Price for Flat Borosilicate Glass Plate - High borosilicate 2mm wall thickness stripe glass tube – 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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