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Germanium Monocrystalline Blanks

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Germanium Monocrystalline Blanks

Product name: Germanium Monocrystalline Blanks

Product specifications:With Germanium Monocrystalline Ingot Stock pulled by ourselves, we can produce various types of optical banks (Plano-plano) for infrared application.

Generated Blanks
Our generated blanks are tailor-made for direct grinding, polishing and diamond-turning

Transmission band( m)
1-5 m
8-14 m
Refractive Index(10 m)
4.0026
Refractive Index homogeneity
<1 10-4
Temperature coefficient of refractive index(10.6 m.10-6 -1)
400
Absorption coefficient(10.6 m,cm-1
0.03
Modulus of rupture(Mpa)
75
Hardness(kg/m2)
800
Density(g/cm2)
5.33
Young‘s modulus(Gpa)
103
Poisson ratio
0.28
Thermal conductivity(Wm-1 k-1)
59
Coefficient of thermal expansion(10-6, -1)
6.1
Specific heat(Cal/g.k)
0.074
Melting point
937
Permittivity
16
Resistivity
0.01-50
Diameter
400mm
Thickness
<0.02mm
Precision of Parallelism
0.01mm( 250mm)
Diameter Tolerance Precision
<0.02mm
Vector Precision(Ball Ring Size)
0.007mm( 40mm)
Brim Thickness Tolerance(Spherical Blanks)
0.01mm

Send enquiry online

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Email: sales@glhs5.com
Tel: +86-592-5365868
WhatsApp: +86 180 5010 0836











  



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