Industry Information
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15 - 08
DATE
2025
High-Speed Motor Rotor Technology
Behind the lightning-fast acceleration of new energy vehicles, within the precision and silent drills in dentists' hands, and inside the high-speed operation of precision machine tools in factories, there lies an unsung technological hero—the high-speed motor rotor. This rotating component, with a d
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31 - 07
DATE
2025
Principles And Applications of Reluctance Resolvers Explained
In modern industrial automation and precision mechanical control, accurate rotational position detection is crucial. The reluctance resolver, commonly referred to as a resolver, is a highly reliable sensor widely used in servo motors, robotics, and other applications requiring precise positioning. T
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27 - 05
DATE
2025
Still Concerned About Overheating Issues with Traditional Magnetic Steels? Consider SDM Anti-Eddy Current Magnetic Steel ForEnhanced Thermal Performance, Cost Efficiency, And Extended Service Life! 
Please observe! This ordinary iron rod, when positioned within a coil, rapidly heats up and begins to emit smoke! Remarkably, when a human hand is placed in the same coil under identical conditions, no such reaction occurs. What's the scientific principle underlying this seemingly paradoxical phenom
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20 - 05
DATE
2025
What Is The Principle Behind Magnetic Coupling? A Video Explains It All.
If the large rotary crusher were to become jammed during operation, it could potentially result in damage to its motor. Similarly, in the case of a chemical agitator, its propeller is connected to the motor through a shaft. If the shaft seal were to leaks, the resultant chemical spill could potenti
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13 - 05
DATE
2025
Magnetic Couplings Enable Power Transmission without Direct Contact.
Pay attention: These two half-couplings transfer power without any physical contact between them. This is the Axial Magnetic Coupling, a device that transmits torque through magnetic fields.No openings required, non-contact transmission, and leak-proof.Another type is our Radial Magnetic Coupling, h
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29 - 04
DATE
2025
With An Operational Speed of Up To Hundreds of Thousands of Revolutions Per Minute, How Has SDM Successfully Created High-quality High-speed Motor Rotors?
High-speed motor rotors can operate at tens of thousands or even over one hundred thousand of revolutions per minute. Such extreme operational conditions impose rigorous requirements on each component. So, how does SDM succeed in developing high-quality high-speed motor rotors?Fully Independent Magn
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23 - 04
DATE
2025
Step Into The SDM Factory Through The Lens And Unveil The Mystery of High-Speed Motor Rotors!
Before your eyes is the critical magnetic component of high-speed motors—the high-speed motor rotor. It finds extensive applications in high-end equipment such as aerospace high-speed motors, motorized spindles, medical magnetic levitation pumps, and high-voltage high-speed motors.Today, we step int
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18 - 04
DATE
2025
Still Worried About Magnetic Components? SDM's Halbach Array Provides A Comprehensive Solution!
Are you still encountering challenges with underperforming magnetic components? In this discussion, we will explore an innovative magnetic component solution – the Halbach Array!Halbach Array magnets, also referred to as Halbach Permanent Magnets, feature a distinctive magnetic configuration that e
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17 - 04
DATE
2025
SDM New Energy Electric Vehicle Rotary Transformer — Precision Control, Driving The Future
The rotary transformer is a core sensor for the drive motor in new energy electric vehicles. It utilizes the principle of electromagnetic induction to convert the rotor's angle, speed, and direction into sine and cosine electrical signals, quickly transmitted to the motor controller ,millisecond-le
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16 - 04
DATE
2025
SDM Packaging Magnetic Clasp – Twist To Open, Unlocking A New Trend in Cosmetic Packaging!
Many people are curious about how magnetic products can be applied in the cosmetics field. Today, we’d like to introduce a magnetic closure for cosmetic packaging, developed by SDM.Nowadays, many high-end cosmetic brands are focusing on more refined and humanized design, moreover, the adoption of ma
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SDM Magnetics is one of the most integrative magnet manufacturers in China. Main products : Permanent magnet,Neodymium magnets,Motor stator and rotor, Sensor resolvert and magnetic assemblies.
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