Products Description

As the core magnetic component of a relay, the Nickel Plating Relay Core is embedded in various relay frames, undertaking the core functions of precise magnetic conduction, transmission of magnetic energy, and ensuring stable start-stop of the relay. Relying on high-quality base material and precision nickel plating process, it takes into account magnetic conduction performance, corrosion resistance and structural precision, breaking through the industry pain points of low magnetic conduction efficiency, easy rusting, large dimensional deviation and low mass production efficiency of traditional relay cores.
Manufacturing Process
Precision Stamping
High-precision stamping equipment and customized molds are used to achieve one-time forming of the soft iron core in relay structure, ensuring the stability of key dimensions and batch consistency.
Deburring
A combined mechanical and chemical deburring process is used to eliminate tiny burrs on the stamping edges for Core Pin for Relay, preventing them from affecting relay assembly and magnetic circuit contact.
Nickel Plating
A 5–8 micrometer thick nickel plating layer is formed in a strictly controlled electroplating environment, ensuring a uniform, dense plating layer with good adhesion for Relay Pin Core.
Surface Finishing
Through polishing and cleaning, the surface roughness of the product reaches Ra≤0.8μm, thereby improving electrical contact stability.

Application Areas
Industrial Control and Power Relays
Soft Magnetic Iron Rod for Relay is used in PLCs, motor starters, and contactors, requiring high electrical life and vibration resistance.
Automotive Relays
Relay Pin Core is used in engine compartments, body control, and new energy vehicle electric drive systems, requiring wide temperature range, high vibration resistance, and long lifespan.
Communication and Security Equipment
Core Pin for Relay is used in signal relays within base stations, switches, and security control systems, requiring high stability and fast response.

Quality Control and Certification
100% CCD Inspection
Employing a high-precision CCD vision inspection system to achieve 100% inspection coverage for soft iron core in relay.
01
Inspection Accuracy
Inspection accuracy up to 0.01mm, ensuring that even the smallest errors in each Core Pin for Relay are within controllable limits.
02
Automatic Rejection
The system automatically rejects unqualified Relay Pin Core, achieving a 100% rejection rate.
03
Inspection Speed
Highly efficient inspection speed, reaching 300 pieces/minute, ensuring quality stability in mass production.
04

contact us
If you are looking for a stable and reliable Nickel plating relay core supplier for your relay project, our engineering team can provide professional technical support and sample verification based on your design requirements. Feel free to contact us to discuss solutions better suited to your product application.
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