Product Specifications
| Prod Model: |
GLASS TUBE, ROD |
| Markets: |
North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
| Thickness From1.2 To 9mm: |
1500length |
| Od Tolerance±:±0.4-4.0mm: |
Thickness Tolerance:±0.15-1.5mm |
| Cross-Section Shape: |
Round |
| Connection Type: |
Seamless |
| Standard: |
GB |
| Morphology: |
Liquid and Gas |
| Type: |
Liquid and Gas |
| Diameter: |
From 8mm to 315mm |
Product Description
High borosilicate glass products:
We can provide a full range of borosilicate glass products, such as borosilicate tube, glass rods
Glass tube OD from 10mm~315mm
Glass rods dia from 3~80mm
Glass wall thickness: 1.4mm~10 mm
Technical data for glass tube
Main composition: 1) SiO2: 80 0.5%
2) B2O3: 13 0.2%
3) Al2O3: 2.4 0.2%
4) Na2O(+K2O): 4.3± 0.2%
Chemical properties:
Expansion Coefficient (20° C/300° C)
Density
G/M3
Hydrolytic resistance at 121° C
Acid resistance class
Alkali resistance class
Applications
3.3± 0.1 (10-6K-1)
2.23± 0.02
ISO720-HGA1
ISO1776-1
ISO695-A2
Superior heat- resisting products and crafts
1) Coefficient of mean linear thermal expansion (20° C/300° C): 3.3 0.1 (10-6K-1)
2) Transformation temperature: 525 15 ° C
3) Working point: 1, 260 20° C
4) Softening point: 820 10 C
5) Density at 20 ° C: 2.23G/cm
6) Hydrolytic resistance at 98 C: ISO719-HGB1
7) Hydrolytic resistance at 121 C: ISO720-HGA1
Zibo Poseidon Int'l Trading Co., Ltd. Focus on borosilicate glass tubes, many kinds of industrial kiln for ceramic, glass, sodium silicate and other industries.
