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Build Your Online Product Catalogs?
| Product Name: |
High Quality Borosilicate Glass Tubes
|
| Supply Ability: |
1000000 |
| Related proudcts |
glass, glass tubes, borosilicate tubes, |
| Specifications |
High Quality Borosilicate Glass Tubes |
| Price Term: |
FOB CNF CIF |
| Port of loading: |
China |
| Minimum Order |
100 |
| Unit Price: |
1 |
|
No.
Physics Performance
Numerical Value
Unit
1
Medium coefficient of linear expansion ¦Á20/300 acc.To DIN 52328
3.3 ¡À 0.1
10-6 K-1
2
Transformation Temperature
525 ¡À 15
degree Celsius
3
Upper annealing temperature
560 ¡À 10
degree Celsius
4
Softening point
820 ¡À 10
degree Celsius
5
Working temperature
1260 ¡À 20
degree Celsius
6
Maximum short-time working temperature
500
degree Celsius
7
20 degree Celsius Density ¦Ñ
2.23 ¡À 0.02
g/cm3
8
Modulus of elasticity E
64
103 N/mm2
9
Poisson¡¯s ratio¦Ì
0.20
1
10
Thermal conductivity¦Ëw(20 degree Celsius -100 degree Celsius )
1.2
W/m2K
11
Temperature for the specific electrical resistance of 108¦¸¡¤cm(DIN52326)tk 100
250
degree Celsius
12
Stress-optical constant(DIN52314)K
4.0
10-6mm2/N
Chemical data of COE 3.3 borosilicate glass tube:
Composition
SiO2
B2O3
Na2O + K2O
Al2O3
approx.weight %
81
13
4
2 |
| 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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