Neodymium Magnets



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• Custom Magnets. We produce custom magnets with quick and accurate lead time. Custom sizes and grades are available in Bonded or Sintered Neodymium, AlNiCo, Ferrite (Ceramic), Rubberized, and many more materials. We provide design & engineering assistance, and rapid plastic prototypes. If your application consists of a magnet embedded into a plastic or metal part, we can usually produce the entire assembly. If you need large production runs of magnets or assemblies, we can help.
• Licensed Magnets. All magnets bought through Amazing Magnets are guaranteed to be legal. Many neodymium magnet production processes are patented, and neodymium manufacturers are required to pay a license fee in order to legally sell NdFeB magnets (covered by patent protection) in the US.
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SHAPE: Disc

100 Neodymium Magnets Round Disc N35 Super Strong Rare Earth 12mm X 2mm Fridge. 10 Pack Neodymium Magnets Large 1' Inch Strong Rare Earth with Adhesive Backing. $9.99 to $14.99. Fishing Magnet Kit Upto 2000 Lbs Pull Force Rope, Carabiner, Threadlocker, Glove. Countersunk Magnets - Neodymium Cup Magnets with 90° Mounting Hole. Countersunk Magnets, also known as Round Base, Round Cup, Cup or RB magnets, are powerful mounting magnets, built with neodymium magnets in a steel cup with a 90° countersunk hole on the working surface to accommodate a standard flat-head screw. 5mm neodymium magnets ballsMaterial: 1. Sintered Neodymium-Iron-Boron 3. Neodymium magnet, NdFeB magnet, permanent magnet, Rare earth magnet Shape: Ring. The Neodymium Magnets are the strongest type of permanent magnets, more powerful of the traditional magnets: their strength of magnetic attraction is.

DIMENSIONS: 1' outside diameter x 1/8' thick
WHAT IS NEODYMIUM?
A neodymium magnet (also known as NdFeB, WalmartNIB or Neo magnet), the most widely used[1] type of rare-earth magnet, is a permanent magnet made from an alloy of neodymium, iron and boron to form the Nd2Fe14B tetragonal crystalline structure. Developed in 1982 by General Motors and Sumitomo Special Metals, neodymium magnets are the strongest type of permanent magnet commercially available. They have replaced other types of magnets in the many applications in modern products that require strong permanent magnets, such as motors in cordless tools, hard disk drives and magnetic fasteners.
The tetragonal Nd2Fe14B crystal structure has exceptionally high uniaxial magnetocrystalline anisotropy (HA~7 teslas – magnetic field strength H in A/m versus magnetic moment in A.m2).[4] This gives the compound the potential to have high coercivity (i.e., resistance to being demagnetized). The compound also has a high saturation magnetization (J

Neodymium Magnets N45

s ~1.6 T or 16 kG) and typically 1.3 teslas. Therefore, as the maximum energy density is proportional to Js2, this magnetic phase has the potential for storing large amounts of magnetic energy (BHmax ~ 512 kJ/m3 or 64 MG·Oe). This magnetic energy value is about 18 times greater than 'ordinary' magnets by volume. This property is considerably higher in NdFeB alloys than in samarium cobalt (SmCo) magnets, which were the first type of rare-earth magnet to be commercialized. In practice, the magnetic properties of neodymium magnets depend on the alloy composition, microstructure, and manufacturing technique employed.
NOTE:
Neodymium magnets are a type of rare earth magnet. They are the strongest rare earth magnets and can be very dangerous if handled improperly. They are often referred to as rare earth magnets because they belong to the rare earth elements on the periodic table. But they are not the same as rare earth magnets. There are different types of rare earth magnets and Neodymium magnets are just one type. Neodymium magnets are the strongest permanent magnets available today.

Neodymium magnets are also known as Neodymium-Iron-Boron or Nd-Fe-B or NIB super magnets since they are composed of these elements. These magnets are extremely strong for their small size and are metallic in appearance.


3 WAYS TO IDENTIFY THE POLES ON NEODYMIUM MAGNETS

Magnets

Neodymium Magnets Near Me

  1. The simplest way is to use another Neodymium magnet that is already marked. By virtue of magnetic properties, the North Pole of the marked magnet will attract the North Pole of the unmarked Neodymium magnet and repel the South Pole.
  2. Take a compass and bring it close to the Neodymium magnet you want to mark. The North Pole of the compass will be attracted to the South Pole of the Neodymium magnet and repelled by the North Pole.
  3. Take a magnet and dangle it by a string so that it is freely rotating. The North Pole of the magnet will be the one that points north.


ATTRIBUTES:

  • Neodymium magnets are very strong permanent magnets. In fact they are the strongest of all rare earth magnets and also the strongest permanent magnets that exist today.
  • Neodymium magnets have a very high resistance to demagnetization. This makes them very useful in many different kinds of industrial applications.
  • Even small sized Neodymium magnets have a very high energy. This makes them easily portable from one place to another.
  • They are good in ambient temperature.
  • Another major attribute of Neodymium magnets that has added to their popularity is the affordability factor. Neodymium magnets, unlike previous high strength magnets like tiny cobalt-samarium magnets, are priced very low and can be afforded by educators and experimenters on their limited budgets.
  • Neodymium magnets are very corrosive and hence have to be handled carefully. It is best to coat them for long-term maximum energy output and usage.
  • Neodymium magnets have a low working temperature for heat applications and can catch fire at high temperatures.