Core Characteristics
DT4C's machinability makes it highly favored in the manufacture of electrical components. This material for Electrical Pure Iron Stamping for EV Relay possesses excellent plasticity, easily forming various blanks through hot working processes such as forging and rolling. It is also less prone to cracking during forging, resulting in stable and reliable blank quality. Its excellent machinability, low tool wear, and high-quality machined surfaces make it suitable for manufacturing high-precision electrical components, such as core teeth. Furthermore, it is less prone to introducing internal stress during machining, effectively reducing the risk of component deformation. In addition, DT4C supports subsequent processing such as welding and heat treatment, further expanding its performance adjustment capabilities.
DT4E, as a high-purity electrical pure iron, holds an important position in the electrical engineering field. Its extremely low content of impurities such as carbon, sulfur, and phosphorus results in excellent magnetic properties, making it particularly suitable for transformer manufacturing. It can significantly reduce core losses and improve energy efficiency. Its high magnetic permeability allows for rapid response in alternating magnetic fields, reducing energy waste. DT4E has a uniform material and stable microstructure, making it suitable for long-term stable operation in complex electrical environments. In the manufacturing of motor stators and rotors, DT4E contributes to improved power density and operational stability, while its excellent machinability meets diverse design requirements. Furthermore, DT4E possesses excellent corrosion resistance, maintaining stable performance even in humid or corrosive environments, effectively extending equipment lifespan. Additionally, DT4E is an ideal Steel Part for EV Relay, providing high reliability and efficiency in electric vehicle applications.

Heat Treatment Process
The performance of DT4E can be further enhanced through optimized heat treatment processes. Annealing eliminates internal stress, improves microstructure, and enhances magnetic properties; quenching and tempering can improve hardness, strength, and toughness to some extent, but their potential impact on magnetic properties must be considered. Advanced processes such as vacuum heat treatment and induction heat treatment also help to fully exploit the material potential of DT4E to meet the needs of different high-end applications, including those for EV Relay Yoke Pure Iron Plate.
Application Scenarios
In small relays, DT4C exhibits significant advantages. Its low remanence ensures rapid release of the relay after power failure, preventing contact sticking, thereby improving equipment reliability and extending service life. Its good machinability makes it suitable for manufacturing components for miniaturized, high-precision relays, such as EV Relay Yoke Plate, while its relatively low cost helps control overall production costs and enhances market competitiveness.
In the machining field, DT4C is widely used in the manufacture of electromagnetic chucks, which can generate a strong and stable magnetic field to ensure the workpiece is firmly fixed during processing. Its low coercivity and low remanence characteristics allow the workpiece to detach quickly after a power failure, improving work efficiency. In electronic instrument manufacturing, DT4C is often used in magnetic shielding devices to effectively isolate external magnetic field interference, protect internal sensitive components, and has a simple manufacturing process and controllable cost.
With the rapid development of the new energy vehicle industry, the application potential of DT4E in drive motors is increasingly prominent. Its high magnetic properties meet the stringent requirements of motors for efficiency, power density, and reliability, helping to improve energy efficiency, reduce energy loss, and thus extend vehicle range. Excellent stability allows it to adapt to harsh working environments, while good formability supports the manufacture of complex structural components, such as a Steel Part for EV Relay, indicating broad future application prospects.
our Products
Against this application background, we focus on the research and development and production of electrical pure iron stampings, and have specifically launched Electrical Pure Iron Stamping for EV Relay. Based on the high permeability, low loss, and excellent processing characteristics of DT4E material, combined with advanced stamping technology and strict quality control, the product ensures that each stamped part has consistent electromagnetic properties and dimensional accuracy, meeting the core requirements of electric vehicle relays for response speed, reliability, and lifespan. We are committed to providing key magnetic components for the electrical systems of new energy vehicles, helping the next generation of electric vehicles achieve more efficient and safer energy control and management.


