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Ring Magnets
High-Quality Circular Ring Magnets at FIRST4MAGNETS®
Circular ring magnets are versatile and essential components for industrial, scientific, and everyday applications. At FIRST4MAGNETS®, we offer a comprehensive range of ring magnets, including neodymium, ferrite, and ceramic types. Designed for durability and precision, our ring magnets cater to diverse needs, from magnetic therapy to engineering projects.
Featured Circular Ring Magnets
- 6mm OD x 3mm ID x 1mm Thick N42 Neodymium Magnet – Compact yet powerful for precision applications.
- 8mm OD x 4mm ID x 3mm Thick Ferrite Magnet – Cost-effective and robust for educational and general uses.
- 20mm OD x 10mm ID x 5mm Thick Neodymium Magnet – Designed for strong magnetic fields and heavy-duty tasks.
- 60mm OD x 24mm ID x 8mm Thick Ferrite Ring Magnet – Excellent for large-scale industrial applications.
- 72mm OD x 30mm ID x 12mm Thick Ferrite Ring Magnet – High pull force for demanding tasks.
What Is a Ring Magnet?
A ring magnet is a circular magnet with a hole in the center. It generates a magnetic field around its circular structure, making it ideal for applications like motors, sensors, and magnetic therapy. Depending on the type of magnetization (axial or diametrical), the poles of a ring magnet can be located either on the circular faces or around the outer and inner edges.
Where Are the Poles on a Ring Magnet?
- Axially Magnetised: The poles are on the flat circular faces.
- Diametrically Magnetised: The poles are along the outer and inner curved surfaces of the ring.
To determine the north and south poles, you can use a magnetic compass or another magnet to observe attraction or repulsion.
How Does a Ring Magnet Work?
Ring magnets work by generating magnetic fields that vary depending on their shape, material, and magnetisation method. Axially magnetised rings concentrate their magnetic force at the flat faces, while diametrically magnetised rings distribute the field along the curved surfaces. These characteristics make them suitable for use in motors, generators, loudspeakers, and magnetic therapy.
Applications of Ring Magnets
- Magnetic Therapy: Often used in magnetic therapy rings for potential health benefits like improved circulation.
- Engineering Projects: Ideal for creating strong magnetic fields in motors and generators.
- Science Experiments: Perfect for educational purposes to study magnetic fields and poles.
- Industrial Use: Frequently employed in filtration and magnetic separation processes.
- DIY and Hobbies: Useful in crafting and model-making due to their precise shapes and strengths.
Frequently Asked Questions
- What is a ring magnet? A circular magnet with a hole in the center, generating magnetic fields that are versatile for many applications.
- Where are the poles of a ring magnet? Depending on the magnetisation, poles can be on the flat faces or around the outer and inner edges.
- How can I find the north pole of a ring magnet? Use a compass to identify the direction of the magnetic field, with the north pole repelling the compass's north needle.
- What are the uses of ring magnets? Common uses include magnetic therapy, industrial filtration, engineering, and educational experiments.
Shop the Best Circular Ring Magnets
FIRST4MAGNETS® offers a wide range of circular ring magnets to suit all your needs, from industrial to educational purposes. Our selection includes high-performance neodymium magnets, durable ferrite magnets, and versatile ceramic magnets. Enjoy free delivery and exceptional customer service when you shop online with us.