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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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Quartz Coating Material
◎Applicable to the optical coating industry
◎AR Coating IR Coating UV PASS UV CUT
◎Quartz particles Particle size 2-3mm sio2 content ≧99.99%
◎Quartz tablet Ø20mm-25mm sio2 content ≧99.99%
◎ Quartz ring QUARTZ RING sio2 content 99.99%
Ø300mm x Ø 230mm x 15mm
Ø300mm x Ø 230mm x 7.5mm
Ø458mm x Ø 392mm x 15mm