Product type: Quartz Plate. Application: Glass.
Overview
2.25mm Polishing Optical Glass Composition Photomask Blank Substrate Glass: a precision glass plate / sheet. Flatness 0.015mm; temperature 550degree C. Typical applications: Glass. Dimensions, material grade, coating and finish can be quoted to your drawing; the values above are the listed starting point.
Specifications
| Type | Quartz Plate |
|---|---|
| Parallelism | 0.01mm |
| Application | Glass |
| Thickness 1 | 0.1mm 0.2mm 0.3mm 0.4mm |
| Thickess 2 | 0.5mm 0.7mm 1.1mm |
| Temperature | 550degree C |
| Surface Clearning | 60/40 |
| Surface Roughness | 1nm |
| Product features | a)Excellent surface polishing effect |
| a)Material | soda glass, BOROFLOAT 33, quartz glass |
| b)Thickness | >=3mm |
| c)Size | 200mm-1500mm,according to the customer request custom size |
| d)TTV | <=0.05mm |
| e)Flatness | 0.015mm |
| f)Warp | <=0.04mm |
| g)Thickness tolerance | ± 0.01mm |
| Supplier | Xinyu Xu Tking Glass Co., Ltd. |
What to specify when you request a quote
- Material — listed as “soda glass, BOROFLOAT 33, quartz glass”; name the glass or quartz grade.
- Outline and thickness — listed as “0.1mm 0.2mm 0.3mm 0.4mm”; 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 — 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 Flat Glass Polishing Process for Precision Substrates. For an application example, read Custom Perforated Quartz Plate for Appliance Airflow Sensors. A related standard product is Custom Ultra-Thin Quartz Glass Disc.
FAQ
Where is this precision glass plate / sheet used? expand_more
Listed applications: Glass.
What should I include in a quote request? expand_more
Include material, outline and thickness, holes, slots and features, edges and surface, plus quantity and a drawing if the part is custom.
