Transparent Quartz tubes

Physical Properties

Density 20^oC g/cm3           2.2

Softening point(^oC)             1683

Annealing point(^oC)             1215

Defoamation Point (^oC)       1120

         Quartz glass tube is a special industrial technology glass which is made by SIO2.It is a very good basic material. Quartz glass has a series of excellent physical and chemical properties, high temperature resistance, anti-corrosive, good light transmission, good electrical insulation properties. Because of the excellent physical and chemical properties, it is widely applied in electric light sources, semiconductor, optical communications, military, metallurgy, building materials, chemical, mechanical, electrical, environmental protection ect.