Product type: Borosilicate Glass Sheet,Quartz Glass,Bk7 Glass. Application: Furniture, Door, Building, Window, Optical Glass, Industrial Glass, Boiler Glass. Model: KGB307. Function: Optical Function, Electromagnetic Function, Thermal Function, Mechanics and Mechanical Function, Biological and Chemical Function.
Overview
Special Optical Bk7 Glass Plate Polished is a precision glass plate / sheet made from Quartz Glass, Borosilicate Glass, Bk7 Glass. Listed geometry: rectangle, round, customized. shape. Surface quality 60/40. Listed for Industrial Glass, Heat-Resist and Fire-Resist applications. Dimensions, material grade, coating and finish can be quoted to your drawing; the values above are the listed starting point.
Specifications
| Material | Quartz Glass, Borosilicate Glass, Bk7 Glass |
|---|---|
| Type | Borosilicate Glass Sheet,Quartz Glass,Bk7 Glass |
| Shape | Rectangle, Round, Customized. |
| Surface Quality | 60/40 |
| Clear Aperture | 90% |
| Application | Industrial Glass, Heat-Resist, Fire-Resist |
| Usage | Furniture, Door, Building, Window, Optical Glass, Industrial Glass, Boiler Glass |
| Model NO. | KGB307 |
| Structure | Solid |
| Moh's Hardness | 7 |
| Function | Optical Function, Electromagnetic Function, Thermal Function, Mechanics and Mechanical Function, Biological and Chemical Function |
| Transparency | Transparent |
| Color | Clear |
| Irregularity of Fringes | 0.2-0.5 |
| Supplier | Nanyang Kylin Special Glass Co., Ltd. |
Technical data
| Surface quality | 60/40 |
|---|---|
| Dimension tolerance | +0/-0.1mm |
| Irregularity of fringes | 0.2-0.5 |
| Clear aperture | 90% |
What to specify when you request a quote
- Material — listed as “Quartz Glass, Borosilicate Glass, Bk7 Glass”; name the glass or quartz grade.
- Outline and thickness — give outline, thickness and tolerances.
- Holes, slots and features — listed as “Rectangle, Round, Customized.”; dimension every hole and its position tolerance on the drawing.
- Edges — state edge finish and chamfer.
- Surface — listed as “60/40”; 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 Custom Perforated Quartz Plates for Appliance Airflow Sensors. Before sending a drawing, check Thermal Conductivity of Quartz Glass & Fused Quartz: A Process Guide. A related standard product is Custom Ultra-Thin Quartz Glass Disc.
