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100% Original Factory Aluminum Glass Folding Door - Borosilicate glass round sight glass – Hongya
100% Original Factory Aluminum Glass Folding Door - Borosilicate glass round sight glass – Hongya Detail:
Product Detail:
3.3 borosilicate thermal shock float glass (can replace SCHOTT trademarks borofloat ® 3.3, CORNING trademarks pyrex ®7740) is produced using the float process, sodium oxide (Na2O), boron oxide (B2O3), silicon dioxide (SiO2) as a basic ingredient in the glass sheet.
Size:Customized size availale
| Physical Property | |||||||||
| No. | Physical performance | Numerical Value | Unit | ||||||
| 1 | Coefficient of mean linear thermal expansion(20°C,300°C) | 3.3±0.1 | 10-6K-1 | ||||||
| 2 | Transformation temperature | 525±15 | °C | ||||||
| 3 | Softening point | 820±10 | °C | ||||||
| 4 | Working point | 1260±20 | °C | ||||||
| 5 | Density at 20°C | 2.23±0.02 | g/cm3 | ||||||
| 6 | Mean thermal conductivity(20°C-100°C) | 1.2 | w/m2k | ||||||
| 7 | Refractive index | 0.92 | 1 | ||||||
| Main Composition | |||||||||
| SiO2 | B2O3 | Na2O+K2O | Al2O3 | ||||||
| 81 | 13 | 4 | 2 | ||||||
| Chemical Property | |||||||||
| Hydrolytic resistance at 98°C | ISO719-HGB 1 | ||||||||
| Hydrolytic resistance at 121°C | ISO720-HGA 1 | ||||||||
| Acid resistance Class | ISO1776-First Class | ||||||||
| Optical Property | |||||||||
| Refractive: | nd : 1.47384 | ||||||||
| Light transmission: | 92%thickness≤4mm91%(thickness≥5mm) | ||||||||
Application :
1. Household electrical appliance (panel for oven and fireplace, microwave tray etc.);
2. Environmental engineering and chemical engineering (lining layer of repellence, autoclave of chemical reaction and safety spectacles);
3. Lighting (spotlight and protective glass for jumbo power of floodlight);
4. Power regeneration by solar energy (solar cell base plate);
5. Fine instruments (optical filter);
6. Semi-conductor technology (LCD disc, display glass);
7. Medical technique and bio-engineering;
8. Safety protection (bullet proof glass)
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Our purpose is to fulfill our clients by offering golden company, great price and premium quality for 100% Original Factory Aluminum Glass Folding Door - Borosilicate glass round sight glass – Hongya , The product will supply to all over the world, such as: Amsterdam, Montpellier, Netherlands, We pursue the management tenet of "Quality is superior, Service is supreme, Reputation is first", and will sincerely create and share success with all clients. We welcome you to contact us for more information and look forward to working with you.
By Cornelia from Belize - 2016.01.28 19:59
The customer service staff is very patient and has a positive and progressive attitude to our interest, so that we can have a comprehensive understanding of the product and finally we reached an agreement, thanks!
By Isabel from Marseille - 2016.06.19 13:51
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