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Brand： ET
model： ET-001
place of origin： china
Colour： Transparent
Density： 2.2g/cm3
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
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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.