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Specifications
lighting glassborosilicate glass 3.3
powerful heat resistance
high softening point
high quality glass
BOROSILICATE FLOAT GLASS 3.3(BG33)
Characteristics:
Great heat resistance performance, stable chemical property
High light transmission
Various thicknesses for you to choose
Wide optical application
Application:
Borosilicate 3.3serves as a material of true function and wide applications:
Household electrical appliance(panel for oven and fireplace, microwave tray etc.)
Environmental engineering and chemical engineering(lining layer of repellence, autoclave of chemical reaction and safety spectacles)
Lighting(spotlight and protective glass for jumbo power of floodlight)
Power regeneration by solar energy(solar cell base plate)
Fine instruments(optical filter)
Semi-conductor technology(LCD disc, display glass)
Medical technology and biological engineering
Safety protection(bullet proof glass)
Technical Data
Dimensions(mm): 1150×850 1150×1700 1200×600
(other size could be produced upon the request)
Thickness(mm): 2—20
Density(g/cm3)(at25C): 2.23±0.02
Expansion coefficient(α)(200-300C): 3.3±01×10-6
Softening point C): 820±10
Identical temperature difference(K): 100 >300(strengthening type)
Thermal shock resistance(K): ≥125
Maximum working temperature(C): ≤450
Refractive(nd): 1.47384
Light transmission: 92(thickness≤4mm) 91%(thickness≥5mm)
Processing: cutting, edge processing, drilling, coating,
toughening treatment, printing etc.
It is similatr to Schott borosilicate glass, borosilicate glass pyrex, pyrex borosilicate glass.
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