MaTecK GmbH
   
www.MaTecK.com
 
 
 
Last Update
1st July 2007
 


Zero Expansion Glass - ZERODUR

 Optical
Refractive Index at ne 1.5447
Refractive Index at nF' - nC' 0.000975
Thermal Coefficient of Refractive Index at 0.5461 microns for 0/+20 °C 14.3 x 10-6
Transmission Range, microns 0.5 - 2.5

 Thermal
Thermal Linear Expansion, °C-1
for +20/+300 °C
0.05 x 10-6
Thermal Conductivity, W/(m * °C)
for +80/+100 °C
1.64
Specific Heat Capacity, J/(kg * °C) 0.821 x 103

 Mechanical
Density, g/cm3 at 20 °C 2.53
Young Modulus (E), Pa 9.1 x 1010
Poisson Ratio 0.24

 Ref. Index vs. Wavelength l
Wavelength, Microns Refractive Index
0.4358 1.5544
0.4800 1.5497
0.4861 1.5491
0.5461 1.5447
0.5876 1.5424
0.6438 1.5399
0.6563 1.5394

Custom sizes and specifications are available on request.


© 1996 - 2008 MaTecK GmbH - Im Langenbroich 20 - D-52428 Juelich - phone: +49 (0) 2461 / 9352-0 - fax: +49 (0) 2461 / 9352-11 - Contact: info@mateck.de