Product type: Quartz Plate. Application: Chemical, Glass, High Precision Optical Elements and Laser Industry. Model: KGQ303.
Overview
The Custom Drilled Optical Quartz Glass Sheet Jgs1-Jgs3 IR Quartz Plate is supplied as a drilled / perforated glass plate made from Sic4. Temperature 1200 Degree C. Listed for Chemical, Glass and High Precision Optical Elements and Laser Industry applications. Dimensions, material grade, coating and finish can be quoted to your drawing; the values above are the listed starting point.
Specifications
| Type | Quartz Plate |
|---|---|
| Application | Chemical, Glass, High Precision Optical Elements and Laser Industry |
| Model NO. | KGQ303 |
| Raw Material | Sic4 |
| Working Temperature | 1200 Degree C |
| Air Bubbles | No |
| Fluorescence | No |
| Mohs Hardness | 5.5 |
| Poisson Ration | 0.16 |
| Compressive Strength | 1130n/mm2 |
| Bending Strength | 65-95 |
| Deformation Point | 920℃ |
| Softening Point | 1585℃ |
| Annealing Point | 1060℃ |
| Supplier | Nanyang Kylin Special Glass Co., Ltd. |
Technical data
| Density | 2.2g/cm3 |
|---|---|
| Mohs Hardness | 6 |
| Compressive Strength | 1100N/mm2 |
| Bending Strength | 67 |
| Tensile Strength | 48 |
| Specific Heat(20~350ºC) | 670J/kg·ºC |
| Thermal Conductivity(20ºC) | 1.4W/m·ºC |
| Refractive Index | 1.4585 |
| Coefficient of Thermal Expansion(20~350ºC) | 5.5×10-7cm/cm·ºC |
| Deformation Point | 1280ºC |
| Softening Point | 1780ºC |
| Annealing Point | 1250ºC |
| Working Temperature (short time) | 1200ºC |
| Working Temperature (long time) | 1000ºC |
What to specify when you request a quote
- Material — listed as “Sic4”; name the glass or quartz grade.
- Outline and thickness — give outline, thickness and tolerances.
- Holes, slots and features — 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 Selecting Perforated Quartz Plate Material for Precision Assemblies. How parts like this are machined and finished is covered in Custom Perforated Quartz Plate Manufacturing Process Explained. For an application example, read Custom Perforated Quartz Plate for Appliance Airflow Sensors. Before sending a drawing, check Design Guide for CNC Machined Precision Glass Components. A related standard product is 2× 100 mm JGS1 & JGS2 Quartz Glass Sheets.


