place of origin： china
Silica content： 99.99
use： High temperature
Melting point： 1730
Annealing Point 1215
Deformation point 1120
Mohs hardness 7
Coefficient of expansion 5.5
Refractive index 1.4585
The main quartz materials in the process of semiconductor are quartz crucible, furnace tube, quartz boat, quartz ring, quartz tank, window, process equipment and other related quartz components.
◎ Quartz glass crucible offers 18'’20’’.
◎ The furnace tube Large Diameter Tubing is available in
Ø140mm x Ø146mm x 2200mm
Ø150mm x Ø156mm x 2200mm.
Ø160mm x Ø166mm x 2300mm
Ø184mm x Ø190mm x 2200mm
◎ Quartz boat can provide 4''6''8'' manual and automatic alignment boat.
◎ Quartz Ring is available in max ≦ Ø 500.
◎ Quartz Tank max = 1000mm x800mm x 500mm.
◎ Quartz plate is available in max = 1800mm x 900mm.
◎Crystal components related to process equipment can be produced according to the customer's drawing. Currently, the relevant quartz components of the 4''6'' 8''12'' semiconductor factory are available.