Tempered Borosilicate glass is one of transparent colorless glass,through wavelength is between 300 nm to 2500 nm, transmissivity is more than 90%. Coefficient of expansion is 3.3. It can acid proof and alkali, the high temperature resistant is about 450℃. If course handling,the temperature resistant can reach 550℃ or so. Apply to lighting fixture,chemical industry ,electron,high temperature equipment and so on .
Safe Tempered Clear Round Glass for Oil Tank Watching Window
Density |
2.23 g/cm3 |
Hardness |
>7 |
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 |
Poisson's ratio |
0.18 |
Coefficient of thermal expansion |
(0-300) 3.3±0.1×10-6K-1 |
Thermal conductivity |
1.2W·m-1·k-1 |
Softening point |
820±10°C |
Annealing point |
560°C |
Strain point |
516±10°C |
Electrical resistivity |
>1018 Ωm |
Dielectric constant |
4.6 1 MHz, 25 |
Xinxiang Panchao Instruments Co. Ltd. is a high-tech enterprise integrating pyrex glass,sight glass,optical glass’ research and development, production, sales, and industry The main products produced by the factory are quartz glass sheet, quartz glass tube, borosilicate glass sheet, borosilicate glass and various glass deep processing products, Our company supports a variety of deep processing . Such as: tempered, grinding, hot bending, grinding edge straight edge, grinding fog edge, oblique edge, chamfer, water cutting, punching, steps making, screen printing, fine carving and so on. "PCHAO" brand industrial glass is target at being professional expert! Support OEM and ODM processing, customization! Welcome to consult and negotiate!
Products are widely used in furnace sight glass Windows, chemical pipelines, industrial Windows, high-temperature and high-pressure enterprises, large-scale petrochemicals, chemicals, paper making, power stations, metallurgical steel, furnace manufacturing, fireplace manufacturing plants, cement factories, pipeline annex manufacturing plants, printing and dyeing equipment manufacturing, military equipment manufacturing, Major institutions laboratories, instrumentation, optical instruments, teaching instruments and other related industries.
Safe Tempered Clear Round Glass for Oil Tank Watching Window
Quartz glass is one of the indispensable excellent materials in modern technology, such as space technology, atomic energy industry, defense equipment, automation system, and semiconductor, metallurgy, chemical industry, electric light source, communication, light industry, building materials and so on.
Safe Tempered Clear Round Glass for Oil Tank Watching Window
Our company produces glass mirror products in line with industry standards, with a clear transparency, beautiful appearance, small tolerance, high pressure high temperature, anti-crack, and other advantages, widely used in metallurgy, chemical, coal, heavy industry, shipbuilding, And other fields. Successfully build "PCHAO" brand industrial mirror glass.
Advanced production equipment and a number of production lines to ensure product quality and production. Professional team of engineers to create high-precision instrument products, and to undertake glass mirror, as the glass mirror, such as non-standard products such as custom processing. Professional packaging division and long- term cooperation in the freight forwarding company, so that our products safe and lossless, convenient transportation, affordable.
Safe Tempered Clear Round Glass for Oil Tank Watching Window
Our company produces glass mirror products in line with industry standards, with a clear transparency, beautiful appearance, small tolerance, high pressure high temperature, anti-crack, and other advantages, widely used in metallurgy, chemical, coal, heavy industry, shipbuilding, And other fields. Successfully build "climbing" brand industrial mirror glass.
Advanced production equipment and a number of production lines to ensure product quality and production. Professional team of engineers to create high-precision instrument products, and to undertake glass mirror, as the glass mirror, such as non-standard products such as custom processing. Professional packaging division and long-term cooperation in the freight forwarding company, so that our products safe and lossless, convenient transportation, affordable.
We will stand in the customer's point of view to consider all the problems, to provide customers with quality products, best service. Welcome to sending your inquiry.