high-borosilicate glass processing ( incision, polishing, drill hole)
Borosilicate Float Glass 3.3
Product characteristic:
General: |
Glass type | Borosilicate Glass 3.3 |
Manufacturing | Float process |
Color | Clear |
|
Sizes: |
Thickness (mm) | 1.50 | 2.25 | 3.00 | 3.80 | 5.00 | 6.00 | 7.50 |
2.00 | 2.75 | 3.30 | 4.00 | 5.50 | 6.50 | 8.00 |
Thickness tolerance | ±0.2 | ±0.3 |
Dimension | 600mmx1200mm(max.800mm x2000mm) |
Net sized glass of strengthening can be supplied
Glass of cut size is available |
Size tolerance | L≤1m | 1m300K |
Identical temperature difference
Strengthening type | 100K
>300K |
Maximum working temperature
Short time (< 10h)
Long time (>10h) |
500°C
450°C
|
|
Optical Property: |
Refractive index | nd: 1.47384 |
Light transmission | Thickness (mm) | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
Numerical value | 92% | 91% |
|
Chemical Performance: |
Water resistance | ISO719/DIN12111 HGB1
ISO720 HGA1 |
Acid resistance | ISO1776/DIN12116 1 |
Alkali resistance | ISO695/DIN52322 A2 |
|
Electrical Property: |
Specific resistance lg ρ | 8.0Ωxcm at 250°C |
Dielectric dissipation fraction tan σ(1MHz 20°C) | 38x10 -4 |
Dielectric constant | ε=4.7 |
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Application:
(Borosilicate 3.3 serves as a material of truly functional 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);
Iatrology and bio-engineering;
Safety protection (bullet proof glass).
