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An overview of neodymium permanent magnets

What is a permanent magnet?


The magnetic field of a permanent magnet is generated by the material's internal structure, hence permanent magnets are made of those materials. These magnets do not require any more energy in order to maintain the magnetic field that they produce, nor do they cause any changes to the magnetic field that they produce. Magnets that keep their magnetic properties even after being magnetized are called permanent magnets. The production of permanent magnets necessitates the utilization of the ferromagnetic component. Permanent magnets come in a wide variety of forms, including ceramic, alnico, samarium-cobalt, and neodymium varieties, to name just a few.

Neodymium permanent magnets:

Alloying neodymium, iron and boron will produce a strong permanent magnet, called neodymium permanent magnet. They are part of the family of rare earth magnets with strong magnetic properties in all permanent magnets. Their great coercive force and special power in such small and light packets promoted their wide welcome. Neodymium permanent magnets are a strong magnet found anywhere in the world. Magnets made from neodymium produce unparalleled magnetic fields that are much larger and stronger than other types of magnets. The combination of their high magnetic strength and a relatively low cost makes them the product of choice for a wide variety of consumer, commercial, and industrial applications.

How neodymium permanent magnets are made? 

The main component of neodymium magnets is an alloy containing neodymium, iron, and boron. To make a sintered neodymium permanent magnet, the alloy components are first heated in a furnace, then poured into the mold to allow cooling, and finally crushed into a fine powder and compressed into the mold. The powder was pressed into the mold and then burned into a solid block. During the sintering process, the magnetic particles can be firmly fixed in place by heating. To obtain better adhesion, the alloy is heated to temperatures slightly above but below the melting point. After being coated, the material is cut into the desired shape. These magnets are almost complete, but they currently lack magnetic properties. It is used to expose the magnetized magnet sheet plug to a strong magnetic field. Now you can use your neodymium permanent magnet.

The reason why neodymium magnets are magnetic:

Being so powerful, they have mostly replaced traditional magnets. The magnetic field strength of neodymium magnets is exceptional because of their great remanence. They are also resistant to demagnetization, because of their strong coerciveness. The high magnetic saturation achieved during production is the key to their potent magnetic field generation. Thanks to its high magnetic permeability, neodymium are frequently used to produce magnets and other magnetic components. In fact, due to their durability and adaptability, these materials are frequently seen in hybrids and electric vehicles.

Uses of neodymium magnets: 

Neodymium magnets have been used in a wide variety of different items. They are employed by computers as storage media for data. It is also utilized in the production of loudspeakers and MRI scanners, as well as jewelry, and in the field of magnetic therapy. In addition to that, they can be found in dentures, door latches, microphones, hard disc drives, motors, lifting machinery, mobile phones, televisions, hanging artwork, crafts, model creation, and other similar applications. The ability of neodymium to absorb the yellow sodium glow of the flame enables it to find application in the coloring of glasses. Welders' eyes need to be protected, hence this particular type of glass is utilized for that purpose. Additionally, it is utilized in the coloring of glass in enticing tones of the color purple.

Handling of neodymium magnets: 

They do have a propensity to jump combined from even a reasonable distance due to their extraordinarily strong magnetic field, which regrettably has given them a reputation of being harmful. However, there is absolutely no reason why they should harm or injure anyone when used cautiously and handled properly.

  • When working with neodymium magnets and installing them, make sure you use the appropriate safety gear.
  • Neodymium magnets should not be handled in the same manner as toy magnets, and they should be kept out of reach of children and infants at all times.
  • Make sure they don't get near your smartphone.
  • Neodymium magnets should not be used near high-temperature sources.
  • If you have an allergy to nickel, you should stay away from magnets.

From where you can buy neodymium magnets: 

Mag Spring is the best place to shop for neodymium iron boron magnets because of their extensive selection. We believe that we are the spot to obtain NdFeB magnets because of the magnet's great strength, low cost, and ease of processing. In addition, we can provide service that is of the greatest possible quality. We are also able to accurately meet the requirements of commercial and industrial customers while maintaining a high degree of quality. If you want to buy neodymium magnets, the only place you need to go is Mag Spring because of the expertise and technology it possesses. We are able to produce magnets of any shape, size, or material thanks to the tools and expertise at our disposal. As a result, we can produce anything that you require. 


Neodymium permanent magnets are found in virtually all of the items that we use in our daily lives. Therefore, they have to be of the highest possible quality. The name Mag Spring is well-known, and you should purchase magnets from us because of this. We are able to supply neodymium magnets to virtually any kind of company. On the other hand, we are happy to fulfill any custom orders, whether they are for commercial, industrial, or individual use. 

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