huailai tianyuan special glass co.ltd
amber glass, tubing, glass tubing, amber glass rod, amber rod, Manufacturer and Supplier - China(CN)
borosilicate colored glass tubing (TYT000)
4) standard length:1220mm
5) Main composition:
a) SiO2: 80 網0.5%
b) B2O3: 13 網0.2%
c) Al2O3: 2.4 網0.2%
d) Na2O (+K2O): 4.3 網0.2%
6) Chemical properties:
a) Coefficient of mean linear thermal expansion (20/300 沙C):
3.3網0.1 (10-6K-1)
b) Transformation temperature: 525網15沙C
c) Working point: 1,260 網20沙C
d) Softening point: 820 網10沙C
e) Density at 20沙C: 2.23g/cm2
f) Hydrolytic resistance at 98沙C: ISO719-HGB1
g) Hydrolytic resistance at 121沙C: ISO720-HGA1
h) Acid resistance class: ISO1776-1
i) Alkali resistance class: ISO
Other sizes for colors and clear tubing can be customized according to your order.
Ten colors and clear available: red, pink, green, purple, light/dark blue, yellow, amber, opaque black, transparent black ,and clear.
MOQ per size is 1000kg
2) Regularly stocked tubing size (diameter x wall thickness): for colors
25 x 4.0mm, 32 x 3.2mm, 32 x 4.0mm, 38 x 3.2mm, 38 x 4.0mm,
44 x 4.0mm, 51 x 4.0mm, 51 x 4.8mm