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Round Glasstubing
Advantage:
1) low expansion:3.3
2) Good anticorrosion
It is a well material for making chemical equipment and pipes,laborotary glassware and pharmaceutical industries.
3).High temperature resistance ,It is of well heat stability,
4).High transparency
92% visible light can be seen through,it is a best choice for chemical reaction equipment.
Size:
OD:4mm TO 315mm
WT:0.5mm TO 10mm
Length:1500mm or according to clients'' request
Light, Medium, heavy wall thcikness can be made according to clients'' request
Shape: round, flat, tringle,hexagon
Usage:
1)labware,
2)lighting,
3)diray machine
5) craftware
6) solar collect
Color:
clear, blue, amber, white, puple, pink
deep processing:
1)decal
2)hole
3)sandblast outside/inside
4) fire polished ends
Chemical properties:
1) Coefficient of mean linear thermal expansion (20°C/300°C): 3.3±0.1 (10-6K-1)
2) Transformation temperature: 525±15°C3)
Working point: 1,260±20°C4)
Softening point: 820±10°C5)
Density at 20°C: 2.23g/cm²6)
Hydrolytic resistance at 98°C: ISO719-HGB17)
Hydrolytic resistance at 121°C: ISO720-HGA18)
Acid resistance class: ISO1776-1 9)
Alkali resistance class: ISO695-A2
Round Glass tubing
