Products Description

Custom Metal Brackets Spring is a crucial support and reset component specifically designed for power electronic devices such as relays, contactors, fuses, and industrial switches. It utilizes copper as the core material and combines high-precision stamping technology with spring forming techniques to create a composite structure that combines high conductivity, high elasticity, and high durability. Whether used as a reset spring for solenoid valves or as a preload component for switches, it maintains stable elasticity and extremely low contact resistance during high-frequency operations.
Design Advantages
Low Resistance Design
By combining stamping and spring structures, the design minimizes voltage drop during current flow while maintaining elasticity for Silver Coated Copper.
High Reliability
Under high-frequency compression and release conditions (e.g., 1000 times/minute), the Electroplating Silver on Copper support's elasticity and conductivity remain stable.
High Cost-Effectiveness
Compared to a full spring structure, the Copper with Silver Plating with added stamping support consumes less material and has a lower cost for the same strength.

Core Production Process
Raw Material Pretreatment
Cleaning, deoxidizing, and leveling the copper strip to remove surface impurities and ensure a clean and flat surface; simultaneous softening treatment to maintain its soft properties, improve ductility, prevent stamping cracks, and ensure forming quality of Silver Plated Copper Plate.
High-Precision Continuous Stamping
The pretreated copper strip is fed into a fully automated production line. After automatic feeding and positioning, it is stamped at a high speed of 200-800 times/minute according to parameters. Real-time monitoring and automatic rejection of defective Copper with Silver Plating such as dimensional deviations and burrs enable continuous mass production.
Post-Stamping Shaping and Deburring
Precision shaping of the stamped copper parts ensures accurate dimensions and a regular structure; automated deburring equipment removes burrs from the edges and interfaces of the Electroplating Silver on Copper, ensuring a smooth surface and avoiding assembly difficulties and poor conductivity caused by burrs.

Quality Control and Certification
| Dimensional Accuracy Inspection | Critical dimensions of Silver Coated Copperare inspected using precision measuring equipment to ensure tolerances are controlled within ±0.02mm. |
| Functional Performance Testing | On-resistance is tested to ensure the Electroplating Silver on Copper's conductivity meets the standard requirement of ≤0.5mΩ. |
| Production Process Monitoring | Through production process records and a batch management system for Copper with Silver Plating, we achieve full-process quality traceability. |

contact us
If your relay, switch, or battery system project is looking for a stable and reliable Custom Metal Brackets Spring solution, please contact our engineering team. We will provide professional advice and customized support based on your design requirements.
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