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Mateck Zero Expansion Glass - ZERODUR

Category Ceramic , Glass , Glass Ceramic
Manufacturer Mateck GmbH
Trade Name
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
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Material Notes:
Optical crystals
Physical Properties Metric English Comments
Density 2.53 g/cc
0.0914 lb/in³
Mechanical Properties Metric English Comments
Modulus of Elasticity 91.0 GPa
13200 ksi
Poissons Ratio 0.24
0.24
Shear Modulus 36.7 GPa
5320 ksi
Calculated
Thermal Properties Metric English Comments
CTE, linear 0.0500 µm/m-°C

@Temperature 20.0 - 300 °C
 0.0278 µin/in-°F

@Temperature 68.0 - 572 °F
Specific Heat Capacity 0.821 J/g-°C
0.196 BTU/lb-°F
Thermal Conductivity 1.64 W/m-K

@Temperature 100 °C
 11.4 BTU-in/hr-ft²-°F

@Temperature 212 °F
Optical Properties Metric English Comments
Refractive Index 1.5447
1.5447
at ne
1.5394

@Wavelength 656.3 nm
 1.5394

@Wavelength 656.3 nm
1.5447

@Wavelength 546.1 nm
 1.5447

@Wavelength 546.1 nm
1.5544

@Wavelength 435.8 nm
 1.5544

@Wavelength 435.8 nm
Transmission, Visible 90 %

@Wavelength 700 nm
 90 %

@Wavelength 700 nm
 Internal Transmittance
IR Transmittance 0.00 %

@Wavelength 4500 nm
 0.00 %

@Wavelength 4500 nm
 Internal Transmittance
0.00 %

@Wavelength 3000 nm
 0.00 %

@Wavelength 3000 nm
 Internal Transmittance
40 %

@Wavelength 3700 nm
 40 %

@Wavelength 3700 nm
 Internal Transmittance
80 %

@Wavelength 2900 nm
 80 %

@Wavelength 2900 nm
 Internal Transmittance
UV Transmittance 0.00 %

@Wavelength 350 nm
 0.00 %

@Wavelength 350 nm
 Internal Transmittance
Descriptive Properties Value Comments
Thermal Coefficient of Refractive Index 1.43E-05
at 0.5461 microns for 0/+20 °C
Transmission Range (microns) 0.5 - 2.5
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