Products Description

Electrical contacts for miniature high-power latching relays are primarily designed for use in magnetic latching relays in the power meter industry. They employ a cold-forged silver-copper composite structure and feature a uniquely designed double-eyelid/stepped silver layer on the head. The core design goal is to precisely allocate the amount of silver material, ensuring only the silver layer thickness on the central working surface meets the requirements, while optimizing and reducing material usage on the non-working edges. This completely eliminates the performance redundancy and cost waste associated with integral contacts or triple-composite contacts.
Detailed Specifications
Structural Details
The Bimetal Contact Rivets for Magnetic Latching Relay head features a clear double-eyelid/stepped outline; the working surface is smooth and clean, free of scratches and oxidation spots; the edge transitions are smooth and burr-free; the dimensions precisely match the relay assembly slot for accurate docking.
Material Details
The Silver Electronic Contact for Energy Meter Latching Relay layer has a uniform color and is free of impurities and pores; the copper base layer exhibits excellent conductivity, with a surface free of oxidation and rust; the interlayer transitions are natural, without obvious boundaries, and the bonding is tight.
Manufacturing Details
The ground working surface of Point Contact for DC Electronic Latching Relay meets the required roughness, ensuring strong contact stability; overall dimensional consistency is high, allowing for smooth batch assembly and adapting to automated production line requirements, thus improving customer assembly efficiency.

Manufacturing Process
Cold Forging Composite Process
The silver alloy and copper substrate are integrally composited using precision cold forging equipment, with simultaneous processing of the double eyelid/stepped structure on the head to ensure tight interlayer bonding and eliminate the risk of bubbles for Steps Silver Contacts for Bistable Power Latching Relay. Structural dimensional tolerances are strictly controlled within ±0.01mm to ±0.05mm, and contact diameters range from φ1mm to φ20mm.
Composite Process
High-temperature diffusion composite treatment is performed at 850-900℃ for 2-3 hours to achieve a metallurgical-grade bond between the silver alloy and copper, strengthening interlayer adhesion and preventing peeling during later use for Electrical Contacts for Point Contact for DC Electronic Latching Relay.
Post-Processing
The working surface of the head is precision ground to a surface roughness Ra≤0.2μm, improving contact stability; the entire surface is cleaned and degreased to prevent impurities from affecting conductivity; the finished Silver Electronic Contact for Energy Meter Latching Relay undergoes full dimensional and performance inspection to ensure compliance with standards.

Product Customization Process
Drawing Submission and Quotation Assessment
The client provides drawings in PDF, CAD, 3D, etc., and clearly defines their customization requirements. Our company completes the process feasibility analysis and price calculation, and issues a formal assessment plan and quotation for client confirmation for Bimetal Contact Rivets for Magnetic Latching Relay.
Sample Development and Mold Settlement
The client places a sample order and prepays 50% of the mold fee. Our company initiates mold production and sample making. After completion, 1-20 samples are provided free of charge for client testing. The client settles the remaining 50% of the mold fee after the samples pass inspection.
Bulk Order Initiation
The client places a bulk purchase order for Silver Electronic Contact for Energy Meter Latching Relay and prepays 30% as a production deposit. After assessing the delivery date, our company officially initiates the bulk production process, controlling the process and quality throughout.
Payment Settlement and Goods Delivery
After Point Contact for DC Electronic Latching Relay production is completed, our company provides the client with a packing list. The client pays the remaining 70% of the payment. After confirming receipt of payment, our company completes the delivery of goods to the client's designated address and requirements.

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For your application needs, technical parameter confirmation, and customized development projects, we can provide systematic support and rapid response services. Please contact us for detailed solutions and business information.
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