Cerium Doped Quartz Plates Used As Filter In Laser Cavity
- Product Item : HYRD-D026
- Category： Quartz Windows
- Material: Cerium Doped Quartz
- Purity: 99.99%
- Function: UV Filter
- Minimum Order Quantity: Negotiable
Cerium Doped Quartz Plates Used As Filter In Laser Cavity
In Cerium doped quartz glass material, the main material is high purity quartz, doped with a little cerium to block ultraviolet and absorb all ultraviolet, maintaining visible spectral range of light to reach the largest transmission efficiencyMechanical properties
Density（g/cm3）
2.2
Compressive strength (N/mm2)
1100
Buckling strength
67
Tensile strength
48
Micro strength
8600-9800
Mohs hardness
5.5-6.5
Chemical properties
HNO3
Specific gravity 1.4g/cm³, (2h, 20℃)
5*10-8
HCL
Specific gravity 1.19g/cm,(2h, 20℃)
15*10-8
NaOH
1%g/cm3(2h，110℃)
166*10-6
KOH
1%g/cm3(2h，98℃)
68*10-6
Chemical Impurities
Impurity Content(ppm)
A1
Fe
Ca
Mg
Ti
Ni
Mn
Cu
Li
Na
K
Co
B
OH
-
0.50
0.50
0.30
-
0.10
0.05
0.05
1.50
1.50
1.50
0.03
0.20
20
Note: the above data are only for reference.
Thermal properties
Coefficient of thermal expansion
5.5*10-7/℃
Thermal conductivity（w/m℃，20℃）
1.4
Specific heat
670
Soft point(viscosity 108Pa.S)
1680℃
Softening point (viscosity 1013Pa.S)
1215℃
Strain temperature (long time heat retaining)
1200℃
Long time operating temperature
1100℃
Short time operating temperature
1300℃
Resistivity (350℃. Ω.cm)
7*107
Insulation strength(20℃，KV/cm)
250-400
Dielectric constant ξ(F/m)
3.7
