You need quartz glass components for your products ?
GVB offers a wide range of products made of natural quartz as well as synthetic material. You can choose from our broad variety of flat or cylindrical glasses. Glasses with functional coatings as well as doped quartz materials are also available. Additionally, you will also find various components, such as standard cuts.
Benefit from great advantages using our materials in fields of chemistry, electronics, mechanics and optic industry.
The properties of our quartz glass
Transmission curve
Plates
Tubes
Thermal properties
| Thermal properties quartz glass | Natural Quartz Glass | Synthetic Quartz Glass | ||
|---|---|---|---|---|
|
Coefficient of expansion |
25-300°C |
cm/ cm°C |
5.5 x 10^-7 |
5.4 x 10^-7 |
|
Thermal conductivity |
20°C |
W/ Kg°C |
1,4 |
1,4 |
|
Specific heat |
20°C |
J/ Kg°C |
670 |
670 |
|
Softening temperature |
|
°C |
1670 |
1700 |
|
Upper relaxation limit |
|
°C |
1200 |
1100 |
|
Lower relaxation limit |
|
°C |
1110 |
1000 |
|
Max. Operating temperature |
|
°C |
1650 |
1700 |
|
Continuous |
|
°C |
1100 |
950 |
|
Short term |
|
°C |
1240 |
1250 |
Transmission curve
Plates
Tubes
Thermal properties
| Thermal properties quartz glass | Natural Quartz Glass | Synthetic Quartz Glass | ||
|---|---|---|---|---|
|
Coefficient of expansion |
25-300°C |
cm/ cm°C |
5.5 x 10^-7 |
5.4 x 10^-7 |
|
Thermal conductivity |
20°C |
W/ Kg°C |
1,4 |
1,4 |
|
Specific heat |
20°C |
J/ Kg°C |
670 |
670 |
|
Softening temperature |
|
°C |
1670 |
1700 |
|
Upper relaxation limit |
|
°C |
1200 |
1100 |
|
Lower relaxation limit |
|
°C |
1110 |
1000 |
|
Max. Operating temperature |
|
°C |
1650 |
1700 |
|
Continuous |
|
°C |
1100 |
950 |
|
Short term |
|
°C |
1240 |
1250 |
Contact quartz glass experts now
Jana Strauch-Brown
Authorized signatory & product management quartz glass
Jana.Braun@g-v-b.de
Phone: +49 2406 665588-14
Mobile: +49 1577 8014716
Aykut Ceyhan
Product Management Quartz Glass
Aykut.Ceyhan@g-v-b.de
Phone: +49 2406 665588-15
Mobile: +49 179 4185788
products
Our diversity
Quartz glass
GVB offers a wide range of products made of natural quartz as well as synthetic material. You can choose from our broad variety of flat or cylindrical glasses. Glasses with functional coatings as well as doped quartz materials are also available. Additionally, you will also find various components, such as standard cuts.
Benefit from great advantages using our materials in fields of chemistry, electronics, mechanics and optic industry.
Laser optics
GVB offers a variety of laser windows made of high purity synthetic material as well as natural quartz glass.
Thanks to different coating variants, we can supply suitable protective optics and lenses for almost every common laser.
Glass finishing
GVB offers you numerous possibilities regarding the finishing of glass tubes and rods. In addition to cuts from our various materials, we also offer different surface finishes. We are also happy to cut sheets to your desired dimensions.
Borosilicate glass
GVB offers you a wide range of cylindrical and flat borosilicate glasses. Additionally, we also supply a broad variety of components such as standard ground joints and threads.
Our borosilicate glass 3.3 is food safe, extremely sturdy, impact and scratch resistant. It is characterised by extraordinary temperature resistance and can withstand even strong temperature changes.
Coloured glass
With us, artisans and imaginative hobby artists will find the widest range of coloured rods, tubes, plates and pictures for their creative work.
Find ouronline shop:You can view our entire range of coloured glass and get a 5% discount when ordering!
Drinking straws
GVB wants to offer a sustainable alternative to plastic straws with reusable glass drinking straws. At the same time, these offer numerous advantages such as reusability, dishwasher suitability and taste neutrality.
Find ouronline shop: You can view our entire drinking straw assortment and get a 5% discount when ordering!
