Borosilicate 3.3 float glass

  Borosilicate 3.3 serves as a material of truly functional and wide applications: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). Iatrology and bio-engineering;8). Safety protection (bullet proof glass)

II. Specification of Product1) Dimension       600×1200mm(Max.800×2000mm )2) Thickness        1.5~8mmList of Thickness and ToleranceThickness mm Tolerance mm Thickness mm Tolerance mm          1.50        ±0.20                4.00              ±0.20          2.00        ±0.20                5.00              ±0.20

          2.25        ±0.20                5.50              ±0.20          2.75        ±0.20                6.00              ±0.20          3.0          ±0.20                6.50              ±0.20          3.30        ±0.20                7.50              ±0.30          3.80        ±0.20                8.00              ±0.303) Net sized glass of strengthening can be supplied as per the customers requirement;4) Glass of small cut size is available according the requirement from customers.

III. Performance of the Product 1).  Mechanical Performance        Density  ρ              2.23±0.02g/cm32). Thermodynamic Performance      Thermal expansion coefficient        (0-300) 3.3±0.1×10-6K-1      Softening point                             820±10      Strain point                                  516±10      Caloricity (20-100)                        0.82KJ × (kg×K)-1      Thermal coefficient                       1.2W×m×K-1      Thermal shock resistance             180K      Strengthening type                       300K      Identical temperature difference     100K      Strengthening type                       300 K      Maximum working temperature     Short time(<10h): 500                                                          Long time(>10h): 450 3). Chemical Performance      Water resistance          ISO719/DIN12111 HGB1/ISO720 HGA1      Acid resistance            ISO1776/DIN12116 1      Alkali resistance          ISO695/DIN52322 A24). Optical Property      Refractive index                        Nd: 1.47384      Transmittance                          spectrum curve

 5). Electrical Property      Specific resistance lgρ              8.0Ω×cm at 250      Dielectric dissipation fraction tan σ (1 megacycle at 20): 38×10-4      Dielectric constant                    ε=4.7

IV.  Means of Processing for Customers Cutting Round corner Round edge Surface fine polishing Hole drilling Coating Surface printing and sand blasting Thermal bending

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Borosilicate 3.3 float glass