Shanghai Young Magnet Co.,Ltd stands out as a leading wholesaler of Chinese pot magnets. With years of dedicated experience in the magnetic products industry, the company has established a strong reputation for its high - quality offerings.The pot magnets provided by Shanghai Young Magnet Co.,Ltd are known for their excellent magnetic properties, ensuring reliable performance in various applications. Whether it's for industrial machinery, electronic devices, or DIY projects, these magnets meet diverse needs.The company prides itself on its professional R & D team, advanced production technology, and strict quality control system. This allows them to continuously innovate and maintain top - notch product quality. They also offer competitive prices and efficient customer service, making them a preferred choice for customers both at home and abroad.


We offer seven types of pot magnets
Ferrite pot magnets
Deep pot magnets
Alnico pot magnets
Samarium cobalt pot magnets
Countersunk magnets
Search magnets
Channel magnets
The Different Components of a Pot Magnet
Magnet
The cup magnet only shows one side, which is unlike a simple magnet. The magnetization direction of the mounting magnet is axial. NdFeB, SmCo, and ferrite are suitable for the cup magnets.
Steel shell
The steel shell helps the magnet to be free from cracks and debris. Most magnets are brittle, and the steel shell can ensure the threaded holes and short column insert assembly. The most important function of the steel shell is to increase the magnetic field.
Spacer
The spacer can be made of plastic, epoxy, and brass. The spacer is located between the magnet and the steel shell to prevent the magnet from demagnetizing from the steel.
A pot magnet works by attaching itself to ferromagnetic materials with the help of its magnetic field, or to non-ferromagnetic materials with the help of fittings (such as studs and threaded holes) on the top of its steel shell.
The steel shell on a pot magnet means that it can hold a greater amount of ferromagnetic material. This is because the steel pot causes the magnetic force to be contained within the shell on the ferromagnetic surface, making the magnetic pull stronger.
This is in comparison to a horseshoe magnet or bar magnet where the magnetic field lines are splayed around the magnet and are not focused on the surface the magnet is attaching itself to.
As the magnetic field is concentrated in one area, the magnet will not be allowed to attract ferromagnetic materials over a large air gap. This is because the magnetic field lines will not stretch out beyond the sides of the shell.
The pull force of a pot magnet attracts the ferromagnetic material to the magnet, holding it in place. The larger the pull force of the pot magnet, the more material it can attract.
A magnet's pull force is determined by a number of different factors; For example, how the magnet has been coated and any damage which may have occurred to the surface of the magnet.

Pot Magnet Structure

A typical pot magnet has only one surface to apply a magnetic field, creating a concentrated clamping force. The magnetic side emerges from the case. You may find that typical pot magnets come with a retaining plate that covers the surface of the magnet during shipping or handling.
When designing the pot magnet, we designed it to provide the maximum pulling force relative to the size of the magnet - To do this we designed the air gap in the component's magnetic circuit. The ferromagnetic housing directs the magnetic field directly to the surface to be clamped for high efficiency.
So if the north side of the magnet is visible, the ring of mild steel around the outside of the magnet acts like a south pole - effectively providing two magnetic poles on the clamping surface so that the distance between the poles is shorter for the magnetic force to pass through. over the clamped surface.
FAQ
As one of the most professional pot magnets manufacturers and suppliers in China, we're featured by quality products and good service. Please feel free to buy pot magnets for sale here from our factory.
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