Dura420 Stainless Steel Wafer Frame Ring 0.6-1.2 Inch with HRC48-55 Hardness for Laser Marking Protection
Price:
negotiable
MOQ:
100pcs
Delivery Time:
10-20days after receiving advance payment
Brand:
EastStar
Product Description
EASTAR® ES-WFR Wafer Frame Ring
Professional mechanical polishing glossy wafer frame rings in 0.6-1.2 inch sizes, manufactured from Dura420/SUS420J2 stainless steel for superior edge protection during wafer processing.
Product Overview
EASTAR® wafer frame rings (also known as wafer dicing rings, metal frames, or ring frames) are precision-engineered components designed by our engineering team to provide safe support during wafer and chip shipping and handling operations.
These ergonomic rings feature extremely lightweight construction and reliable shaping performance, making them the preferred solution for wafer producers globally.
Technical Specifications
| Parameter | Specification |
|---|---|
| Material | Dura420/SUS420J2 Stainless Steel |
| Surface Hardness | HRC48-55 |
| Size Tolerance | ±0.5mm |
| Angle Tolerance | 0° 30″ |
| Flatness Level | <0.2mm |
Available Sizes
| Size | External Diameter | Inner Diameter | Thickness |
|---|---|---|---|
| 0.6 Inch | Φ228mm | Φ194mm | 1.2mm |
| 0.8 Inch | Φ276mm | Φ250mm | 1.2mm |
| 1.2 Inch | Φ400mm | Φ350mm | 1.5mm |
Surface Treatment Options
- Mechanical Polishing/Glossy Surface: Ra <0.15μm
- Matte Surface: Ra >0.3μm
- Mirror Surface: Ra <0.05μm
Applications
EASTAR® wafer frame rings serve as circular or special-shaped metal rings used to protect wafer and chip edges, primarily in laser marking processes where they provide essential protection and positional limits.
These rings are engineered to withstand high temperatures and energy levels during UV laser marking processes, effectively preventing chip damage and edge fragmentation.
Customization Options
Available in various shapes including inner circular, inner square, and special customized configurations. All shapes and sizes can be customized according to user specifications and drawings.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Eaststar New Material (Tianjin) Limited
Location
F3, No.843, Shengli Street, Dagang, Binhai New Area, Tianjin, PR. China 300270
Contact Person
Elon Bin