Germanium Monocrystalline Blanks

banner
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

This form is unable to receive your inquiry from aol, hotmail, gmail or others but company email address.For more information OR other products. Please contact us by Email, Tel, Fax or Send online enquiry. We will reply you as soon as possible.

1. Email: sales@metal-powder-dust.com
2. Tel: +86 592 536 5868
2. WhatsApp: +86 180 5010 0836