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Corning Vycor® 7913 UV-Transmitting Glass

Category Ceramic , Glass , Optical , Oxide , Silicon Oxide
Manufacturer Corning Incorporated
Trade Name Vycor®
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Corning Vycor® 7913 UV-Transmitting Glass.pdf
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Material Notes:
Special Features:Superior optical qualityTight dimensional controlThermal and chemical properties ideally suited to high temperatures.Excellent thermal shock resistanceTypical Applications:Halogen lampsGermicidal lampsDefroster tubingHeater sheathToaster tubing Also available crushed/powdered for sealing and other uses.Information provided by Corning Incorporated.
Physical Properties Metric English Comments
Density 2.18 g/cc
0.0788 lb/in³
Mechanical Properties Metric English Comments
Hardness, Knoop 487
487
KHN<sup>100</sup>
Modulus of Elasticity 66.2 GPa
9600 ksi
Poissons Ratio 0.19
0.19
Shear Modulus 28.0 GPa
4060 ksi
Thermal Properties Metric English Comments
CTE, linear 0.750 µm/m-°C

@Temperature 0.000 - 300 °C
0.417 µin/in-°F

@Temperature 32.0 - 572 °F
Specific Heat Capacity 0.750 J/g-°C
0.179 BTU/lb-°F
Thermal Conductivity 1.38 W/m-K
9.57 BTU-in/hr-ft²-°F
Maximum Service Temperature, Air 900 °C
1650 °F
Continuous
Softening Point 1530 °C
2790 °F
10<sup>7.6</sup> Poise
Annealing Point 1020 °C
1870 °F
10<sup>13</sup> Poise
Strain Point 890 °C
1630 °F
10<sup>14</sup> Poise
Optical Properties Metric English Comments
Refractive Index 1.458

@Wavelength 589.3 nm
1.458

@Wavelength 589.3 nm
Transmission, Visible 91 %

@Thickness 1.20 mm,
Wavelength 700 nm
91 %

@Thickness 0.0472 in,
Wavelength 700 nm
tubing
92 %

@Thickness 1.20 mm,
Wavelength 400 nm
92 %

@Thickness 0.0472 in,
Wavelength 400 nm
tubing
92 %

@Wavelength 400 - 700 nm,
Thickness 1.20 mm
92 %

@Wavelength 400 - 700 nm,
Thickness 0.0472 in
tubing
IR Transmittance 90 %

@Thickness 1.20 mm,
Wavelength 2500 nm
90 %

@Thickness 0.0472 in,
Wavelength 2500 nm
tubing
92 %

@Thickness 1.20 mm,
Wavelength 1200 nm
92 %

@Thickness 0.0472 in,
Wavelength 1200 nm
tubing
UV Transmittance 18 %

@Thickness 1.20 mm,
Wavelength 220 nm
18 %

@Thickness 0.0472 in,
Wavelength 220 nm
tubing
65 %

@Thickness 1.20 mm,
Wavelength 240 nm
65 %

@Thickness 0.0472 in,
Wavelength 240 nm
tubing
85 %

@Thickness 1.20 mm,
Wavelength 300 nm
85 %

@Thickness 0.0472 in,
Wavelength 300 nm
tubing
Component Elements Properties Metric English Comments
SiO2 96 %
96 %
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