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Mateck Fused Silica IR Grade (SiO2)

Category Ceramic , Oxide , Silicon Oxide
Manufacturer Mateck GmbH
Trade Name
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Mateck Fused Silica IR Grade (SiO2).pdf
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Material Notes:
Optical crystals
Physical Properties Metric English Comments
Density 2.21 g/cc

@Temperature 20.0 °C
 0.0798 lb/in³

@Temperature 68.0 °F
Solubility 0.00 ppm
0.00 ppm
Mechanical Properties Metric English Comments
Modulus of Elasticity 73.6 GPa
10700 ksi
Poissons Ratio 0.17
0.17
Shear Modulus 31.4 GPa
4550 ksi
Thermal Properties Metric English Comments
CTE, linear 4.00 µm/m-°C

@Temperature -50.0 - 50.0 °C
 2.22 µin/in-°F

@Temperature -58.0 - 122 °F
Specific Heat Capacity 0.728 J/g-°C
0.174 BTU/lb-°F
Thermal Conductivity 1.35 W/m-K
9.37 BTU-in/hr-ft²-°F
Melting Point 1900 °C
3450 °F
Optical Properties Metric English Comments
Refractive Index 1.4584
1.4584
nd
1.4601
1.4601
at ne
1.4131

@Wavelength 3243.9 nm
 1.4131

@Wavelength 3243.9 nm
1.4494

@Wavelength 1083 nm
 1.4494

@Wavelength 1083 nm
1.4696

@Wavelength 404.6 nm
 1.4696

@Wavelength 404.6 nm
1.615

@Wavelength 170 nm
 1.615

@Wavelength 170 nm
IR Transmittance 87 %

@Wavelength 3000 nm
 87 %

@Wavelength 3000 nm
 Internal Transmittance
95.5 %

@Wavelength 2800 nm
 95.5 %

@Wavelength 2800 nm
 Internal Transmittance
UV Transmittance 22 %

@Wavelength 220 nm
 22 %

@Wavelength 220 nm
 Internal Transmittance
52.5 %

@Wavelength 240 nm
 52.5 %

@Wavelength 240 nm
 Internal Transmittance
99.9 %

@Wavelength 280 nm
 99.9 %

@Wavelength 280 nm
 Internal Transmittance
Descriptive Properties Value Comments
Thermal Coefficient of Refractive Index 1E-05
at nc microns for +20 °C
Transmission Range (microns) 0.18 - 3.5
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