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Build Your Online Product Catalogs?
| Product Name: |
Borosilicate Glass Tube
|
| Supply Ability: |
1000000 |
| Related proudcts |
glass, glass tubes, borosilicate tubes, |
| Specifications |
Borosilicate Glass Tube |
| Price Term: |
FOB CNF CIF |
| Port of loading: |
China |
| Minimum Order |
100 |
| Unit Price: |
1 |
|
Chemical Compositions and Physical and Chemical Properties of Borosilicate Glass Type 3.3
composition SiO2 B2O3 R2O Al2O3 Fe2O3
weight% 80.3 13.0 4.2 2.4 0.035
Physics performance Numerical Value Unit
Medium coefficient if linear expansion 3.3¡À0.1 10-6K-1
Softening point 820¡À10 ℃
Viscosity temperature 510¡À10 ℃
Uper annealing temperature 560¡À10 ℃
Thermal conductivity(20-100℃) 1.2 Wm-1K-1
Temperature for the specific electrical resistance 240 ℃
20℃ Demsity ¦Ñ 2.23¡À0.02 g/cm3
Endure water under 98 ℃ ISO0719-HGB1 /
Endure water under 121 ℃ ISO0720-HGA1 /
Acid-proof test Na2O¡Ü100 ¦Ìg
Alkali-proof test ISO0695 / |
| Company: |
Shandong Top Leader Glass Co., Ltd.
|
| Contact: |
Ms. KAMA LIU |
| Address: |
zibo zhangdian |
| Postcode: |
|
| Tel: |
86 533 2535115 |
| Fax: |
86 533 2535115 |
| E-mail: |
|
|
|
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