tube glass for table lamp
glass tube shade table lamp
Explosion proof lamp shade purpose.
High Resistance to Thermal Shock
High Hydrolytic Resistance
High Chemical Resistance
High Physical performance
Coefficient of mean linear thermal expansion(20,300) 3.3±0.1 10-6K-1
Transformation temperature 525±15
Softening point 820±10
Working point 1260±20
Density at 20 2.23±0.02g/cm3
Mean thermal conductivity(20-100) 1.2w/m2k
Refractive index 0.92
OD from 30-315mm
Length: from 10mm to 4000mm
Process:
cutting
firepolishing
sandblasting
printing
coating
hole drilling