Cerium doped quartz laser cavity filter / multi-hole laser flow tube-Laser cavity filter-Laiyang Zhong Cheng Quartz Glass Co., Ltd.-Custom Fabrication of High Precision Glass Parts

Cerium doped quartz laser cavity filter / multi-hole laser flow tube

Other description: Quartz Flow Tube / Laser Flow Tube / Laser Cavity Filter / Laser Cavity Reflector
Material: Cerium Doped Quartz
Dimension: Custom length and bore diameter
Holes: Single / Double / Triple Bores
Available material: Borosilicate glass (Pyrex glass), Quartz glass, Cerium Doped Quartz, Europium Doped Quartz, Ti Doped Quartz, Samarium Doped Glass
Function: To fluoresce in the visible range and create higher pumping efficiency. To block ultraviolet. It mainly absorbs all ultraviolet to maintain visible spectral range of light to reach the largest transmission efficiency.
Application: Used for solid-state laser pump xenon lamps, solid laser device filter in medical, industrial, and research applications.
Surface: Transparent or grinded
Characteristic: Work in high power and efficiency. Premium quality and long service life.

Three hole drawing.png

The laser cavity filters produced by Beijing Zhong Cheng Quartz Glass are in high precision, with strict material selection, high efficiency and long service life, which are well praised by customers.

Material Properties for Cerium doped quartz

Description

Using imported high purity quartz sand as raw material. Doped with a little cerium to block ultraviolet and absorb all ultraviolet maintaining visible spectral range of light to reach the largest transmission efficiency

Typical Application

Used for solid-sate laser pump xenon lamp, solid laser device filter and other laser light source materials

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.

Mechanical properties

Density（g/cm3）	2.2
pressive strength (N/mm2)	1100
buckling strength	67
Tensile strength	48
Micro strength	8600-9800
Mahs 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

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℃

Electrical properties

Resistivity (350℃. Ω.cm)	7*107
Insulation strength(20℃，KV/cm)	250-400
Dielectric constant ξ(F/m)	3.7

Optical properties

Cerium dope quartz.jpg

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