Product type: Quartz Plate. Application: Chemical, Glass, High Precision Optical Elements and Laser Industry. Model: KGQ302.
Overview
High Purity Jgs2 UV Fused Silica Quartz Glass Plate is a precision glass plate / sheet made from Sio2. Temperature 1200 Degree C. Typical applications: Chemical, Glass and High Precision Optical Elements and Laser Industry. 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. | KGQ302 |
| Raw Material | Sio2 |
| 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 “Sio2”; 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 Custom Borosilicate Glass Sheets Cut to Size: Precision and Performance. How parts like this are machined and finished is covered in Optical Glass Polishing for High Clarity Surfaces. For an application example, read Laser Cut Glass Covers for Appliance LED Packaging: A Buyer’s Guide. Before sending a drawing, check Quartz Glass Manufacturing: Controlling Thermal Conductivity in Fused Silica. A related standard product is 2× 100 mm JGS1 & JGS2 Quartz Glass Sheets.
