Pot magnets are a magnet assembly that embeds powerful NdFeB magnets into a durable steel housing or slot. NdFeB magnets are very brittle and break easily, and have limited magnetic force. Strong pot magnets are a good solution to these problems. The steel housing provides a safe place for the magnets, while the housing provides magnetic shielding, concentrating the magnetic forces on only one side and strengthening them. Most pot magnets can be heated to a temperature of 80°C without losing their magnetism.
Due to their excellent performance, pot magnets are widely used in industry and our daily life. The types of pot magnets are through holes, countersunk holes, threaded holes, male threaded studs, male female threads, square countersunk pot magnets, etc. Their common applications are hooks, salvage magnets, carabiners, etc.
Compared with a single NdFeB countersunk magnet, pot magnets have more advantages:
1. Small size, stronger magnetic force: The steel shell concentrates the magnetic force on one side and greatly increases the pulling force.
2. Cost saving: Due to the super strong magnetic force, the use of rare earth magnets can be reduced, reducing the cost of magnets.
3. Durability: Neodymium magnets are very brittle, and steel or rubber coverings can protect them.
4. Multi-purpose: Pot magnets can be suitable for many accessories, and it can be combined into more products using different installation methods.
Post time: March 25th ,2025