high temperature resistance clear quartz disc

quartz disc/quartz plate:
1. high purity
2. high temperature resistance
3. ISO:9001-2000
quartz disc/quartz plate:
1. we can produce various kinds of quartz disc,we can produce according to customer's demand
2. Mainly applies in the high temperature window of war industry, laser, metallurgy , optical
instrument, stage light.
3.

Material properties
Both side polished
Broad Transmission Spectrum
Low Thermal Expansion Coefficient
Can work long time with 1100°C
Softening point:1730°C=3146°F
Annealing point:1180°C=2156°F
Strain point:1075