High Quality thin wall glass tubing heat resistant borosilicate 3.3 clear test glass tube pyex glass tube
High Quality thin wall glass tubing heat resistant borosilicate 3.3 clear test glass tube pyex glass tube
Borosilicate glass is the material with low expansion coefficient 3.3, high temperature resistance, high rigidity,high intensity and chemical stability. It can be processed according to customers ’ requirement.
|
Material |
Borosilicate Glass |
|
Coefficient Expansion |
3.3 |
|
OD |
3.5-300mm |
|
WT |
0.8-12mm |
|
Length |
1200mm,1220mm,1500mm,etc. |
|
End treated |
Fine cutting, fire polished, scorched edges,etc. |
|
Usage |
For labware, lighting decorations, lamp shade, smoking pipes, glasscrafts, solar collectors, glass stopper,etc. |
|
No. |
Physical performance |
Numerical Value |
|
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 |
Softening point |
820±10 °C |
|
4 |
Working point |
1260±20 °C |
|
5 |
Density at 20°C |
2.23±0.02 g/cm3 |
|
6 |
Mean thermal conductivity(20°C-100°C) |
1.2 w/m2k |
|
7 |
Refractive index |
1 |
Detailed:
Package&Transport:
|
Packaging |
sizes up to 20mm |
wrapped by shrinked film,then into carton |
|
sizes above 20mm |
wrapped by paper each piece, then into carton |
FAQ:
Q1.What color can you offer?
A: clear, red, pink, purple, green, lake green, yellow, amber, light and dark blue, opaque black, transparent black , opaque white …
Q2.Further processing of the tube surface?
A: Sandblast and decal
Q3.Can you produce as per my own shape and size?
A: Yes,we could produce the tube as client ’ s size, we could also supply the profile tube and rod, such as plum blossom,triangle, hexagon,octangle,etc.
Q4.Could we have sample?
A:We could supply the free samples for clients, by the buyer freight
Q5.How do you ship the goods?
A: Mainly by sea (CY-CY, CY-DOOR),air freight and courier service can also be offered
Q6.What can you do for me if this is my first time to import goods from china?
A:We have 7-year experience of international sales, we can you products & related accesory to your destination
- Step 1Find your interested products by search keywords
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- Step 3After verifying your email, get response from suppliers or our trade manager will contact you as soon as possible
- Step 4Set up meeting with the Chinese supplier without language barrier