float pyrex glass/high borosilicate glass sheet 3.3
Guangzhou Lepond Glass Co.,Ltd is a company specialized in deep-processing glass and glass wholesale of various glass products. It locates in one of the most active economical area in Guangzhou, Guangdong Province. Our company is a well-equipped one and owns a number of years' experienced high-quality staff who engaged in glass technology R&D. With the newly developed products at home and abroad, we aim to provide products and services of good quality products, to deliver punctually and to fully make our customers satisfied. Because of our abundant financial resources, good quality equipments, advanced technology and the ability of strong innovation, our products has passed 3C (China Compulsory Certification) national certification as well as ISO9001:2000 quality system certification.
Since the date of being established, we adhere to the principle of "survive for good quality and develop for good reputation", also the spirit of enterprise of "material is limited while innovation is boundless". In order to meet the need of market expansion, we own not only complete management system but advanced technology and equipment.
Specification
Item | Borosilicate glass,sight glass |
Thickness | 1mm--12mm |
Temperature | Can against 500 deg C |
Application | Used in Sight Glasses, diffusers, chemical, lighting, heating and optical industries |
Application
Borosilicate 3.3 serves as a material of truly functional and wide application:
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;
8). Safety protection (bullet proof glass)
Specification of Product
1)Dimension: 1200mm×600mm 1200mm×900mm 1200mm×1800mm other formats upon request
2)Available thickness: 1mm--12mm
List of Thickness and Tolerance
Thickness mm Tolerance mm
2.00 ±0.20 5.00 ±0.15
2.25 ±0.20 5.50 ±0.15
2.75 ±0.20 6.00 ±0.15
3.0 ±0.20 6.50 ±0.20
3.30 ±0.20 7.50 ±0.30
3.80 ±0.15 8.00 ±0.30
3) Net sized glass of strengthening can be supplied as per customer's requirement;
4) Glass of small cut size is available according to the requirement from customers.
Performance of the Product
1). Mechanical Performance
Density ρ 2.23±0.02g/cm3
2). Thermodynamic Performance
Thermal expansion coefficient (0-300) 3.3±0.1×10-6K-1
Softening point 820±10
Strain point 516±10
Caloricity (20-100) 0.82KJ × (kg×K)-1
Thermal coefficient 1.2W×m×K-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 lgρ 8.0Ω×cm at 250
Dielectric dissipation fraction tan σ (1 megacycle at 20): 38×10-4
Dielectric constant ε=4.7
NOTE:The above mentioned specifications are in conformity with standard of ISO3585 after inspection and detection as well as examination by the Quality Supervision and Inspection Center of the National Light Industry for Glass Product and, Beijing Glass & Ceramic Quality Supervision and Inspection Center.
Means of Processing for Customer
*Cutting
*Round corner
*Round edge
*Surface fine polishing
*Hole drilling
*Coating
*Surface printing and sand blasting
*Thermal bending
1. We manufacture a wide range of glass to meet your different demands: Plate glass, float glass, art glass, colored glass, colorful drawing or pattern glass, glass Mosaic, glass mirror, sculpture, work obscure glass, crystal glass, sandwich glass, toughened glass, hollow glass, reflective glass, solar energy, bulletproof glass, glass LED glass, hot bending glass, thermal glass, inspect wave glass, low radiation glass, bright color glass, laser glass, intelligent glass, breathing glass, glass, color vacuum glass Mosaic, etc
2. Have biggest tempered production lines to make sure on time delivery.
3. Lepond Glass can ensure you receive exactly high quality glass, and the most competitive price.
4. All the products are according to ISO9001:2000 and CE certificate to make sure perfect quality.
5. We give each customer personalized, professional, and dedicated service.
6. From order to delivery to after sales service, our devoted, experienced team is always available to give prompt reply and service.