uv optical quartz glass dics for spectrophotometry
We have all kinds of quartz products. Including quartz glass disc , quartz tube, quartz rod, quartz glass plate , quartz crucible, quartz boat, and other quartz products for solar and semiconductor, also we can produce heating lamp, UV lamp, and so on.
1. Material properties for quartz glass disc
High Corrosion Resistance
Broad Transmission Spectrum
Low Thermal Expansion Coefficient
Both side polished
Can work long time with 1100° C
2. Shape for quartz glass disc
round, square, rectangular and various shapes are available.
Chemical composition for quartz glass disc (unit:ppm)
Al | Fe | K | Na | Li | Ca | Mg | Cu | Mn | Pb | B | Ti |
20 | 1 | 3.5 | 3.5 | 1 | 2 | 0.5 | 0.3 | 0.5 | <0.01 | <0.2 | 2.0 |
Date for quartz glass disc
Compressive Strength | >1100Mpa | Coefficient of thermal expansion | 5.5×10-7cm/cm.°C |
Bending Strength | 67Mpa | Hot work temperature | 1750~2050°C |
Tensile Strength | 48.3Mpa | The temperature for a short time | 1500°C |
Poisson's Ratio | 0.14~0.17 | The temperature for a long time | 1200°C |
Elastic Modulus | 71700Mpa | Resistivity | 7×107Ω.cm |
Shearing Modulus | 31000Mpa | Dielectric Strength | 250~400Kv/cm |
Moths Hardness | 5.3~6.5(Moths Scale) | Dielectric Constant | 3.7~3.9 |
Deformation Point | 1350°C | Dielectric absorption coefficient | <4×104 |
Specific Heat(20~350°C) | 670J/kg °C | Dielectric loss coefficient | <1×104 |
Thermal Conductivity(20 °C ) | 1.4W/m °C | uv optical quartz glass dics for spectrophotometry |
Application for quartz glass disc
UV curing, optical instrument, sight glass, observation window for furnace, semiconductor, lighting, special light source, photoelectron, military industry, metallurgy, semiconductor, chemistry, optical communication, etc.