borosilicate float glass 3.3,sight glass,oven glass,fireplace glass,lighting glass,float glass
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Special Glass/High Borosilicate Glass
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2018/10/17
Performance of the borosilicate float glass 3.3 | |
1). Mechanical Performance | |
Density p | 2.23+-0.02g/cm3 |
2). Thermodynamic Performance | |
Thermal expansion coefficient | (0-300) 3.3+-0.1x10-6K-1 |
Softening point | 820+-10 |
Strain point | 516+-10 |
Caloricity | (20-100) 0.82KJ x (kgxK)-1 |
Thermal coefficient | 1.2WxmxK-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 A2 |
4). Optical Property | |
Refractive index Nd: | 1.47384 |
Transmittance spectrum curve | |
5). Electrical Property | |
Specific resistance lgp | 8.0xcm at 250 |
Dielectric dissipation fraction tan (1 megacycle at 20): | 38x10-4 |
Dielectric constant | 4.7 |
Capabilities
Beveling; Cutting; Drilling; Grinding; Laminating; Screenprinting; Tempering; Bending
Application
1. Home application
e.g. internal panels in ovens and panels in microwave oven, induction heater, fireplace, space heating appliances etc.
2. Lighting industry
e.g. cover panels for high power floodlights and projectors
3. Protection
e.g. bullet-resisting glasscover of high grade watch
4. Sight glass.
Hebei-China
Manufacturer
borosilicate float glass 3.3,sight glass,oven glass,fireplace glass,lighting glass,float glass
Tel:86-310-6037365
Fax:-
China
