Borosilicate Glass is one of transparent colourless glass, through wavelength is between 300 nm to 2500 nm, transmissivity is more than 90%. Coefficient of thermal expansion is 3.3. It can acidproof and alkalifast ,the high temperature resistant is about 400°C.
If course handling , the high temperature resistant can reach 550°C or so. Apply to lighting fixture , chemical industry ,
electron, high temperature equipment and so on
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New products 2021 good price borosilicate circular sight glass sheet for industrial
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Meorient Import & Export Co.LTD
China - Hangzhou
Trading Company
Trade Capacity
Export Percentage
Nearest Port
Hangzhou,Shanghai
Accepted Delivery Terms
Employees
5-10人
Accepted Payment Currency
USD,CNY
Average Lead Time
45 Day(s)
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Product Specifications
--Product Description
New products 2021 good price borosilicate circular sight glass sheet for industrial
Product Description
Borosilicate Glass Sheet Technique Index Sign:
1.Surface quantity:0/0,40/20 80/50
2.Surface accuracy:1/10 into,1/4 into2 into
3.Thickness business trip:±0.02mm
4.Center deviation:5Arc second1Arc Minute
5.Process the scope:The thickness is the most thin to attain 0.5mm
6.Coated
7.Tempered
1.Surface quantity:0/0,40/20 80/50
2.Surface accuracy:1/10 into,1/4 into2 into
3.Thickness business trip:±0.02mm
4.Center deviation:5Arc second1Arc Minute
5.Process the scope:The thickness is the most thin to attain 0.5mm
6.Coated
7.Tempered
Product Name | thickness 0.7-80mm Heat Resistance High Borosilicate Glass 3.3 |
Temperature resistance | 650℃ |
Color | transparent clear |
Transmittance | 92% |
Density | 2.23 g/cm3 |
Morris hardness | 7 |
Composition content | Boron: 12.5~13.5%, silicon: 78~80% |
Shape | Round, Square with holes, uncommon shape etc. |
Modulus of elasticity | 63·103N·mm-2 |
Poisson's ratio | 0.18 |
Tensile strength | 4.8x107pa(N/M2) |
Compressive strength | (0-300) 3.3±0.1×10-6K-1 |
Thermal conductivity | 1.2W·m-1·k-1 |
Annealing point | 560°C |
Softening point | 820±10°C |
Electrical resistivity | >1018 Ωm |
Dielectric constant | 4.6 1 MHz, 25 |
Water resistance | ISO719 HGB Level 1 |
Acid resistance | ISO195 HGB Level 1 |
Alkali resistance | ISO695 HGB Level 2 |
Product Sow
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.
(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.
Packing & Delivery
To better ensure the safety of your goods, professional, environmentally friendly, convenient and efficient packaging services will be provided.
Company Profile
Established in 1998, Qingdao Vatti Glass Co., Ltd. located in Qingdao City,near Qingdao Port with convenient transportation. Vatti glass as the professional glass manufacturer and supplier,dealing with clear float glass, tinted float glass,reflective glass, laminated glass, stained glass, mirror, tempered glass and insulated glass.The color including green,blue,bronze,brown,grey,pink,golden and yellow.
As the biggest glass manufacturer and supplier in China.Vatti glass is the most famous supplier in America,Europe,Middle East,India,South Africa,South Asia,North America.If you choose us we can give you the best quality and service.
As the biggest glass manufacturer and supplier in China.Vatti glass is the most famous supplier in America,Europe,Middle East,India,South Africa,South Asia,North America.If you choose us we can give you the best quality and service.
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