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Model No. : | JGS2 |
---|---|
Brand Name : | Haisheng |
Usage : | Optical |
Nantong, Jiangsu, China
Product description
JGS2 uv optical quartz glass windows
Product description:
Optical constants of Quartz glass
JGS-1
JGS-2
JGS-3
Spectral characteristics
The average transmittance
180-2500nm
200-2500nm
260-3500nm
90%
85%
85%
Bubble class
0
2
2
Birefringence
1-2
1-2
1-2
Grain structure
1
2
2
Fringe
1-2
1-2
2
Uniformity
1-2
2
2
Fluorescence
1
2
2
Radiation Performance
Does not change color
Slight discoloration
Change color
Mechanical properties
Standard value
Density
2.2g/cm3
Compressive strength
1100Mpa
Bending strength
67Mpa
Tensile strength
48Mpa
Poisson's ratio μ
0.14~0.17
Young's modulus E
72000Mpa
Rigidity modulus
31000Mpa
Mohs hardness
5.5~6.5
Thermal properties
Standard value
Transformation point
1280ºC
Softening point
1780ºC
Annealing Point
1250ºC
Specific heat(20~350ºC)
670J/kg.ºC
Thermal conductivity(20ºC)
1.4W/m.ºC
Index of refraction
1.4585
Coefficient of thermal expansion
5.5×10-7cm/cm. ºC
Thermal processing temperature
1750~2050ºC
Short-term use temperature
1300ºC
Long-term use temperature
Technology Index:
Production:
Package:
Delivery:
Contact:
Nantong Haisheng Optical Co.,Ltd. can supply full range of filters. They are short pass Filter, long pass Filter, band pass Filter, ultraviolet Filter, infrared Filter, heat absorbing Filter, and color temperature conversion
Nantong, Jiangsu, China
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