Category | Ceramic , Glass , Oxide , Silicon Oxide |
Manufacturer | Saint-Gobain Quartz PLC |
Trade Name | Spectrosil® |
Port | Shanghai port,China |
Trade Terms | FOB, CFR, CIF |
Payment Terms | L/C, T/T, Western Union |
Download PDF | Saint-Gobain Spectrosil® 2200 Optical Fused Quartz.pdf |
Price | EMAIL US sales@lookpolymers.com |
Physical Properties | Metric | English | Comments |
---|---|---|---|
Density | 2.21 g/cc | 0.0798 lb/in³ |
Mechanical Properties | Metric | English | Comments |
---|---|---|---|
Hardness, Knoop | 820 | 820 | |
Vickers Microhardness | 1050 - 1350 | 1050 - 1350 | kg/m² Vickers DPH |
Hardness, Mohs | 7.0 | 7.0 | |
Modulus of Elasticity | 74.0 GPa | 10700 ksi | |
Flexural Strength | 50.0 MPa | 7250 psi | Bending Strength |
Compressive Strength | 1100 MPa | 160000 psi | |
Poissons Ratio | 0.17 | 0.17 | |
Shear Modulus | 31.0 GPa | 4500 ksi |
Thermal Properties | Metric | English | Comments |
---|---|---|---|
CTE, linear | 0.540 µm/m-°C @Temperature 0.000 - 1000 °C |
0.300 µin/in-°F @Temperature 32.0 - 1830 °F |
average |
Specific Heat Capacity | 0.750 J/g-°C | 0.179 BTU/lb-°F | |
Thermal Conductivity | 2.00 W/m-K | 13.9 BTU-in/hr-ft²-°F | |
Maximum Service Temperature, Air | 1050 °C | 1920 °F | Normal Conditions |
1350 °C | 2460 °F | Extended periods if cycles remain above 300°C | |
1350 °C | 2460 °F | ||
1650 °C | 3000 °F | Quick Immersion | |
Softening Point | 1710 °C | 3110 °F | Varies with thermal history |
Annealing Point | 1100 °C | 2010 °F | Varies with thermal history |
Strain Point | 990 °C | 1810 °F | Varies with thermal history |
Optical Properties | Metric | English | Comments |
---|---|---|---|
Refractive Index | 1.457 @Wavelength 632.8 nm |
1.457 @Wavelength 632.8 nm |
n<sub>He-Ne</sub>; Temperature Coefficient = 10.0 ppm/K |
1.4667 @Wavelength 435.83 nm |
1.4667 @Wavelength 435.83 nm |
n<sub>g</sub>; Temperature Coefficient = 10.6 ppm/K | |
Transmission, Visible | 95 % | 95 % | Including Fresnel reflection for 10 mm pathlength |
UV Transmittance | 95 % @Wavelength <=200 nm, Thickness 10.0 mm |
95 % @Wavelength <=200 nm, Thickness 0.394 in |
Including Fresnel reflection for 10 mm path length. |
>= 99.5 % @Thickness 10.0 mm, Wavelength 193.4 nm |
>= 99.5 % @Thickness 0.394 in, Wavelength 193.4 nm |
||
>= 99.9 % @Thickness 10.0 mm, Wavelength 240 nm |
>= 99.9 % @Thickness 0.394 in, Wavelength 240 nm |
Component Elements Properties | Metric | English | Comments |
---|---|---|---|
SiO2 | >= 99.999 % | >= 99.999 % |
Electrical Properties | Metric | English | Comments |
---|---|---|---|
Electrical Resistivity | 2.00e+10 ohm-cm @Temperature 800 °C |
2.00e+10 ohm-cm @Temperature 1470 °F |
|
Dielectric Constant | 3.78 @Frequency 100 - 2.50e+10 Hz |
3.78 @Frequency 100 - 2.50e+10 Hz |
|
Dissipation Factor | 0.000060 @Frequency 1e+9 Hz |
0.000060 @Frequency 1e+9 Hz |
|
0.00075 @Frequency 1000 Hz |
0.00075 @Frequency 1000 Hz |
Descriptive Properties | Value | Comments |
---|---|---|
Bubble Class | 0 | per DIN 58927 |
Bubbles; Sum of CSA | < 0.03 mm²/100 cm³ | |
Inclusions | 0 | |
Refractive Index Homogeneity | < 10 x 10-6 | Up to 200 mm (ingot/blank) |
< 5 x 10-6 | Up to 100 mm (ingot/blank) | |
Residual Strain | <5 nm/cm | |
Striae | 3 | per MIL-G-174A; Direction Free |