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Jintian Shares Leads a New Breakthrough in Axial Flux Motor Magnet Technology

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    Recently, the highly anticipated International Automotive Powertrain Technology Conference (TMC2026) was successfully held in Nantong, Jiangsu Province. With the theme of “Electrification Evolution of Powertrains, Material System Upgrades, and System-Level Collaborative Innovation,” the conference brought together thousands of industry experts from global vehicle manufacturers, Tier 1 suppliers, and research institutions to discuss innovations and future trends in automotive powertrain technologies.


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    As a leading enterprise in the high-performance magnetic materials industry, Ningbo Ketian Magnet Co., Ltd. (hereinafter referred to as “Ketian Magnet”), a subsidiary of Jintian Group, was invited to attend this prestigious annual event. Dr. Yan Changjiang, Deputy General Manager of Ketian Magnet, delivered a keynote speech titled “High-Performance NdFeB Magnets: From Radial Motors to Axial Flux Motors” at the conference. He also engaged in in-depth discussions with industry experts, demonstrating Ketian Magnet’s strong technical expertise and forward-looking strategy in next-generation motor materials.


    In addition to the keynote presentation, Dr. Yan Changjiang was invited to participate in a closed-door seminar themed “Current Challenges and Future Prospects of Axial Flux Motors.” During the session, he exchanged insights with experts from vehicle manufacturers, motor companies, and research institutions on key topics including material selection, structural design, performance optimization, and industrialization pathways for axial flux motors. His contributions provided valuable “Ketian insights” to support the healthy development of this emerging technology.


    The participation in TMC2026 comprehensively showcased Ketian Magnet’s core technological capabilities in advanced magnetic materials and highlighted the company’s commitment to staying at the forefront of the industry while actively supporting innovation in automotive powertrain technologies. Looking ahead, Ketian Magnet will continue to focus on magnetic material research and technological innovation, providing global customers with more competitive products and system solutions, and continuously empowering the high-quality development of the new energy vehicle industry.


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    Highlighting Three Major R&D Achievements

    Non-Oriented Diffusion High-Performance NdFeB Magnets

    Leveraging proprietary grain boundary diffusion technology, these NdFeB Magnet products significantly improve the coercivity of magnets while maintaining excellent magnetic energy density performance. They provide reliable core material support for the mass production and application of high-power-density motors.

    High-Performance Low Eddy Current Loss Segmented Magnets

    To address the challenge of eddy current losses under high-frequency operating conditions in high-speed motors, particularly axial flux motors, Ketian Magnet has developed innovative low-loss segmented magnet technology. This solution effectively improves motor efficiency and enhances operational stability in high-temperature environments.

    Segmented Magnets Specifically Designed for Axial Flux Motors

    Ketian Magnet has established mature, highly automated magnet segmentation and assembly processes, enabling the high-precision and highly consistent mass production of complex-shaped magnets. These capabilities fully meet the demanding performance and manufacturing requirements of axial flux motors.


    Key Advantages of Ketian Magnet Products

    High Shear Strength and Excellent Insulation Performance

    Designed to withstand the extremely high centrifugal forces generated during high-speed motor operation, Ketian Magnet’s segmented magnets feature outstanding shear strength, ensuring structural integrity and stable performance under extreme operating conditions. Meanwhile, their excellent insulation properties effectively reduce eddy current losses and optimize overall motor efficiency.

    Highly Automated Segmentation Technology

    The fully automated magnet segmentation production line showcased at the event demonstrates Ketian Magnet’s advanced capabilities in large-scale, precision, and intelligent manufacturing. It provides strong production assurance for the stable delivery of high-quality high-performance magnet products.


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