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H- K9l Optical Glass Windows

China H-K9l Optical Glass Windows, Find details about China Optical Glass, H-K9l from H-K9l Optical Glass Windows

Model NO.
H-K9L
Angle of incidence
45°
Shape
Customized
Certification
RoHS, ISO, CE
Customized
Customized
Trademark
Haisheng
Transport Package
Carton Package
Specification
customized
Origin
China
HS Code
9001909090
Model NO.
H-K9L
Angle of incidence
45°
Shape
Customized
Certification
RoHS, ISO, CE
Customized
Customized
Trademark
Haisheng
Transport Package
Carton Package
Specification
customized
Origin
China
HS Code
9001909090
H-K9L optical glass windows
Product description:
H-K9L(N-BK7)composition: SiO2=69.13% B2O3=10.75% BaO=3.07% Na2O=10.40% K2O=6.29% As2O3=0.36%.
(BK7) optical glass has excellent mechanical properties and very low air bubbles and impurities, good scratch resistance. Because of its chemical stability, no special treatment grinding and polishing. Used in optoelectronics, microwave technology, and many other areas of diffractive optical elements.

Specification of our BK7/H-K9L as following:
H-K9L(BK7) propetyValue
opticalRefractive index1.5168
Abbe number63.96
Mechanical propetyDensity2.51g/cm3
Knoop hardness HK 100610kg/mm2
Elasticity modulus82 x 103kN/mm2
Poisson ratio μ0.21
Thermal propety Softening ponit719°C 
Annealing point657°C 
Strain point624°C 
Thermal conductivity1.1W/m.°C 
Specific heat879J/kg.°C 
Thermal expansivity7.1×10E-6/K
Chemical propetyHydrolysis2Class
Acidproof1Class
Alkalineproof2Class

 
H-K9l Optical Glass Windows

 
Technology Index:
H-K9l Optical Glass Windows

Production:
H-K9l Optical Glass WindowsPackage:
H-K9l Optical Glass Windows
Delivery:
H-K9l Optical Glass Windows
 

 

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