Among the many magnetization methods of magnets, radial oblique angle magnetization (oblique magnetization) is also one of them. However, compared to radial straight angle magnetization, its application is much less, so many people are not familiar with this magnetization method. Below, the editor will introduce this magnetization method, including its meaning, characteristics, schematic diagram, and application.
Radial oblique magnetization of magnets is a special magnetization method, mainly in the shape of rings. The magnetic poles are magnetized radially with a certain inclination angle, so that the magnetic field is not completely perpendicular to the magnet. Common inclinations include 8 °, 15 °, 25 °, and 30 °.
Schematic diagram of radial oblique magnetisation in a ring magnet

What are the characteristics of this magnetization method?
The biggest feature of radial magnetization and radial oblique angle magnetization is that it can improve the magnetic field changes during motor operation, making the magnetic field distribution smoother. By designing with tilted magnetic poles, the cogging torque of the motor can be effectively reduced, vibration and noise can be minimized, and the stability of motor operation can be improved. At the same time, oblique magnetization can optimize the waveform of the back electromotive force, improving the efficiency and control performance of the motor.
In terms of applications, radially skew-magnetised magnets are primarily used in various types of high-performance motors, magnetic encoders, angle sensors and precision automation equipment; they can effectively optimise magnetic field distribution and improve positioning accuracy and operational stability.
In terms of materials, sintered neodymium-iron-boron, bonded neodymium-iron-boron and sintered ferrite can all be machined to produce these multi-pole, skew-magnetised ring magnets.
The above provides an introduction to radially angled magnetisation. Should your company wish to purchase magnets with this special magnetisation, please feel free to send us an enquiry.
Related products;
Right oblique orientation 8° magnetized hollow cylinder magnet 4 pole
China Neodymium And Ferrite Magnets Manufacturer & Supplier