High Borosilicate Glass Rods

[Time:2017/7/28 15:14:54  Click:138]
High borosilicate glass is also called pyrex glass rods,borosilicate glass 3.3 
.
Color: Red, Black, White, Pink, Purple, Green, Yellow, Light Yellow,Amber, Blue ,Golden Champagne, etc
Specification:
1).OD:3mm~80mm 
2).Sample is available 
3).No bubbles and scratched

Physical and Chemical Properties:


 Coefficient of expansion
 (3.3±0.1)×10-6/°C
 Density
 2.23±0.02g/cm
 Water resistant
 Grade 1
 Acid resistance
 Grade 1
 Alkaline resistance
 Grade 2
 Softening point
 820±10°C
 Thermal shock performance
 ≥125
 Maximum working temperature
 450°C

Main Technical Parameters:

 Melting point
 1680°C
 Forming temperature
 1260°C
 Softening temperature
 820±10°C
 Annealing temperature
 560°C

Widely used in solar energy, chemical, pharmaceutical packaging, electric light, jewelry and other industries. Its good performance has been widely recognized around the world, especially in the field of solar energy applications more widely. Germany, the United States and other developed countries have carried out a more extensive promotion.