Large neodymium magnets have great adhesion to metal and will not demagnetize over time. What if two magnets are connected? How to disconnect neodymium magnets at home using common household tools?
Using wedges
To separate the magnets, use only wooden wedges that are inserted between the two magnets. You may need to take a hammer or any other percussion instruments. With light blows, the wedge is driven between two neodymium magnets. As the wedge goes deeper, the grip decreases. After a while, the magnets can be unhooked by hand without injury.
Guillotine
The use of wedges is justified if the magnets are small. But how to separate neodymium magnets, the adhesive force of which is 180 kg or more? You can use the improvised "guillotine"from a desk, dresser or door.
This method is based on the simple principle of cutting off one of the magnets. As a supporting fixed part, there will be a door jamb, a chest of drawers or a table frame. As a sliding mechanism, you can use drawers, a door. It is worth considering that not all furniture and interior items are suitable for the tasks of decoupling magnets - only high-quality chipboard assemblies or wooden doors made of natural wood can withstand such loads.
Using a wooden guillotine
You can separate neodymium magnets in another way. One of the magnets must be placed in a suitable hole in the wall. Another magnet is shifted to the side with a long lever - in this way you will be able to separate two strong rare earth magnets. This method is relevant for small items, but if you need to unstick search magnets, then this method will not work - it is not always possible to find a suitable hole in the walls.
Use your own efforts
A neodymium magnet with a capacity of 150 kg or more can be torn off metal or another magnet without any tools - you only need your own strength. How to disconnect neodymium magnets at home or anywhere else without tools is explained below.
To solve the problem, you need to install the magnets on a flat surface - it can be, for example, a table. It is important to place the parts so that the connection line runs along the edge of the table or bedside table. Should be paidattention to one point: one of the magnets should lie on the surface, and the second should hang from it.
To disconnect with one hand, hold an object lying on the table, and firmly clamp the hanging element with the other. Breaking down will require maximum effort. The force vector is directed vertically - the force is directed perpendicular to the plane of the table or the surface on which the magnet lies. After it is possible to unstick two connected elements, one of them must be set aside no less than a meter from the other.
Here's how to sever neodymium magnets using human capabilities. If the first time did not work out or there is not enough strength to fail, then it is better to use one of the methods described above.
If the magnet stuck to the metal surface
Sometimes a powerful rare earth neodymium magnet sticks to various metal surfaces. It can be an entrance door, a sewer hatch, a car body. If this is a powerful search magnet, then you will have to make a lot of effort or use improvised devices to disconnect. How to separate neodymium magnets at home or peel off a magnet from a metal surface? The following method is suggested.
If the surface is even and smooth enough, then the easiest option is to move the magnet to the edge of the sheet of metal. If this method is not effective, then it will be safer and more reliable to use wooden wedges.