Description:
= 13.0%Density 2.23g/cm3 | |
Na2O = 4.0% | Refractive index (Sodium D line)1.474 |
Al2O3 = 2.3% | Dielectric constant (1MHz, 20°C) 4.6 |
Optical Information | Specific heat (20°C) 750J/kg°C |
Refractive index (Sodium D line) =1.474 | Thermal conductivity (20°C) 1.14W/m°C |
Visible light transmission, 2mm thick glass = 92% | Poisson’s Ratio (25°C – 400°C) 0.2 |
Visible light transmission, 5mm thick glass= 91% | Young’s Modulus (25°C) 6400 kg/mm2 |
Superior Material:
High-borosilicate glass tube is an indispensable basic materials.Itcontinually used in:alternative energy, environmental technology,lighting science and technology, microelectronics and medicine, andnew products and fields.The plasticity of the glass has made itbecomes rich.Special glass, especially high-borosilicate 3.3 glass,can for almost any specific problems and provide directionalsolution.


