Heat Resistance Custom Size 6MM Tempered Glass Fire Rated Fireproof Safety Toughened Building Glass
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Heat Resistance Custom Size 6MM Tempered Glass Fire Rated Fireproof Safety Toughened Building Glass

Our borosilicate float glass is made up of about 15% boron trioxide, which is that magical ingredient that completely changes the behavior of glass.
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Our borosilicate float glass is made up of about 15% boron trioxide, which is that magical ingredient that completely changes the behavior of glass.

Features
(1) Excellent visual effect
(2) Powerful effect on Fire, hydrolysis and Chemical Resistance
(3) High resistance to thermal shock.



BOROSILICATE FLOAT GLASS 3.0
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;



Specification

Mechanical Properties
Density (g/cm3) (at 25°C) 2.23±0.02
Knoop hardness 480
Flexure strength 24Mpa
Thermodynamic properties
Coefficient of thermal expansion (α) (0-300°C) 3.3±0.1×10-6
Softening point (°C) 830±10
Strain point (°C) 521±10
Specific heat capacity (2-100°C)0.83KJ×(kg×K)-1
Thermal conductivity 1.2W×(m×k)-1
Thermal shock resistance(K) 300
Temperature performance(K) 200
Maximum working temperature (>10h, 600°C), (>10h, 550°C)
Chemical properties
Water resistence ISO719/DIN12111, HGB1
ISO720, HGA1
Acid resistance ISO1776/DIN12116, 1
Alkali resistance ISO695/DIN52322, A2
Optical properties
Refractive index Nd: 1.47379
Transmittance (5mm) >92%
Electrical properties
Specific resistance  1g 250°C, 8.0Ω×cm
Dielectric loss Tan , 38×(10)-4
Dielectric Constant 4.7
Chemical component
SiO2 79-82%
B2O3 8-14%
Na2O 2-4%
Al2O3 1-6%


Photo details:
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Packaging & Shipping
(1)Packaging
a. Packed in containers,pallet or wooden boxes.
b. Each piece of glass is packed in plastic bags or paper.
c. Between the glass and the box is not easy to cause the glass scratched light soft material filled.
d. Each box should be marked "up,carefully"and the glass thickness,specifications,types or trademarks and other signs.
(2)Delivery time:1-2 weeks after receiving the deposit.


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