Application: Optical Fiber, Semiconductor. Model: YN-645.
Overview
The Quartz Glass Disc Transparent UV Quartz is supplied as a precision glass plate / sheet. Listed geometry: cylindrical, rectangular, tubular shape. Temperature 1000-1200c. Typical applications: Optical Fiber and Semiconductor. Dimensions, material grade, coating and finish can be quoted to your drawing; the values above are the listed starting point.
Specifications
| Shape | Cylindrical, Rectangular, Tubular |
|---|---|
| Application | Quartz glass is widely used in electric light source, semiconductor, optical communication, military industry, metallurgy, |
| Model NO. | YN-645 |
| Temperature | 1000-1200c |
| Use | Optical Fiber, Semiconductor |
| Feature | High Temperature High Pressure Resistant |
| Color | Clear Transparent Color |
| Characteristic | 1.High temperature resistance |
| Product Range | 1. Quartz Glass Tube (OD 1-450MM,wall thickness 0.5-20mm) |
| Supplier | Shanghai Yunnuo Industrial Co., Ltd. |
Technical data
| Item | Value |
|---|---|
| Density | 2.2 g/cm3 |
| Compressive strength | 1100 mpa |
| Flexural strength | 67 mpa |
| Tensile strength | 48 mpa |
| Poisson's ratio | 0.14-0.17 |
| Young's modulus | 72000 mpa |
| Modulus of rigidity | 31000 mpa |
| Moh's hardness | 5.5-6.5 |
| Specific heat (20-350C) | 670 J/KG.C |
| Thermal conductivity (20C) | 1.4W/m.C |
| Refractive index | 1.4585 |
| Resistivity | 7×107 Ω.cm |
| Dielectric strength | 250-400Kw/cm |
| Dielectric constant | 3.7-3.9 |
What to specify when you request a quote
- Material — name the glass or quartz grade.
- Outline and thickness — give outline, thickness and tolerances.
- Holes, slots and features — listed as “Cylindrical, Rectangular, Tubular”; dimension every hole and its position tolerance on the drawing.
- Edges — state edge finish and chamfer.
- Surface — state polish and flatness where they matter.
Engineering guides for this part
For material grades and coating options, see JGS1 Quartz Glass for UV Optical and Precision Components. How parts like this are machined and finished is covered in Glass Wafer Cutting, Dicing, and Coring: Precision Manufacturing Process. For an application example, read Custom Perforated Quartz Plate for Appliance Airflow Sensors. A related standard product is Custom Ultra-Thin Quartz Glass Disc.


