Product type: Quartz Plate. Application: Glass, optical window. Model: HB-QP.
Overview
Manufacture High Temperature Clear Square Fused Silica Quartz Glass Plate is a precision glass plate / sheet. Listed geometry: round, square shape. Temperature 1100°C. Typical applications: Glass and optical window. Dimensions, material grade, coating and finish can be quoted to your drawing; the values above are the listed starting point.
Specifications
| Type | Quartz Plate |
|---|---|
| Shape | Round, Square |
| Application | Glass, optical window |
| Model NO. | HB-QP |
| Max Working Temperature | 1100°C |
| Edge | Can Be Flame Polished |
| High Purity | >99.99% |
| Surface Quantity | No Airline, No Bubbles |
| Dimension Tolerance | +/-0.1 –+/-0.2mm |
| Density | 2.2 g/cm³ |
| Color | Clear |
| Keyword | Clear Quartz Glass Plate |
| Surface | Clear Polished |
| Visual Clarity | Transparent quartz sheet is highly clear and colorless, presenting a crystal-like, flawless appearance without visible bubbles, inclusions or streaks. |
| Surface Smoothness | Its surface is extremely smooth and flat, with a polished finish that offers a glossy, mirror-like reflection. |
| Thickness Uniformity | The sheet maintains consistent thickness across the entire surface, ensuring no obvious warping or unevenness. |
| ISO 9001 | 2015 and IATF 16949 |
| ISO9001 | 2015 Quality Management System |
| Period of validity | from2024.10.17 to 2027.10.25 |
| Date | MAY .08.2026 |
| Supplier | Lianyungang Highborn Technology Co., Ltd. |
Technical data
| Property Content | Unit | Property Index |
| Density | g/cm³ | 2.2 |
| Strength | KHN100 | 570 |
| Tensile Strength | Pa | 4.8×107 |
| Compression Strength | Pa | >1.1×109 |
| Coefficient of Thermal Expansion | cm/cm℃ | 5.5×10-7 |
| Thermal Conductivity | W/m℃ | 1.4 |
| Specific Heat | J/kg℃ | 660 |
| Softening Point | ℃ | 1630 |
| Annealing Point | ℃ | 1180 |
What to specify when you request a quote
- Material — name the glass or quartz grade.
- Outline and thickness — listed as “+/-0.1 –+/-0.2mm”; give outline, thickness and tolerances.
- Holes, slots and features — listed as “Round, Square”; dimension every hole and its position tolerance on the drawing.
- Edges — listed as “Can Be Flame Polished”; state edge finish and chamfer.
- Surface — listed as “No Airline, No Bubbles”; 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 Glass Wafer Cutting, Dicing, and Coring: Precision Manufacturing Process. For an application example, read Quartz Glass Windows for High-Temperature Appliance Modules. Before sending a drawing, check Quartz Glass Manufacturing: Controlling Thermal Conductivity in Fused Silica. A related standard product is Custom Ultra-Thin Quartz Glass Disc.
