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Chinese wholesale Glass With Internal Blinds - Borosilicate glass round sight glass – Hongya
Chinese wholesale Glass With Internal Blinds - 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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We support our prospective buyers with ideal top quality merchandise and superior level provider. Becoming the specialist manufacturer in this sector, we have now attained abundant practical expertise in producing and managing for Chinese wholesale Glass With Internal Blinds - Borosilicate glass round sight glass – Hongya , The product will supply to all over the world, such as: Russia, Tunisia, Albania, Customer's satisfaction is always our quest, creating value for customers is always our duty, a long term mutual-beneficial business relationship is what we are doing for. We are an absolutely reliable partner for yourself in China. Of course, other services, like consulting, can be offered too.
By Meroy from Bolivia - 2015.09.29 13:24
Superb technology, perfect after-sales service and efficient work efficiency, we think this is our best choice.
By Heather from UK - 2015.12.22 12:52
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