About Neodymium Magnets

The south pole and north pole of a magnet are the two ends of a magnet that have opposite magnetic fields. The north pole of a magnet is attracted to the south pole of another magnet, while the south pole of a magnet is attracted to the north pole of another magnet.The labeling of the poles of a magnet as "north" and "south" can be a bit confusing because it doesn't correspond directly to the Earth's geographic north and south poles. In the context of magnets, the north pole of a magnet is referred to as the "north-seeking" pole because...

Neodymium magnets are prone to rusting if they are exposed to moisture or high humidity environments. The rate at which neodymium magnets will rust will depend on a number of factors, including the humidity level, the temperature, and the presence of corrosive agents. In general, neodymium magnets will rust more quickly in humid environments or if they are exposed to corrosive agents, such as saltwater or acidic substances. The rusting process can also be accelerated by high temperatures, which can cause the magnet to dry out and become more susceptible to corrosion. To prevent neodymium magnets from rusting, it is...

Neodymium magnets and ceramic magnets are both useful materials with strong magnetic properties, but they have some important differences that should be considered when choosing a magnet for a particular application. There are several important distinctions between these two types of magnets, including composition, strength, durability, and cost.  Composition: One key difference between neodymium magnets and ceramic magnets is their composition. Neodymium magnets are made from an alloy of neodymium, iron, and boron, while ceramic magnets are made from a type of iron oxide known as ferrite. Strength: Another difference is their strength. Neodymium magnets are much stronger than ceramic magnets,...

Magnetic badge holders offer a convenient and secure way to wear your identification badge, and they are a popular choice for people in a wide range of professions and for trade shows and other events. There are several benefits to using a magnetic badge holder. Easy to Use: Magnetic badge holders use a strong magnet to secure the badge to your clothing, so you don't have to fumble with clips or pins to attach it. Secure: Because they use a magnet to hold the badge in place, strong badge holders with magnets are more secure than clip-on holders. This is especially...

Neodymium rare earth magnets (NdFeb) vary in shape and size, and the different shapes each have their own corresponding magnetization direction options.  All neodymium magnets have both a south and north pole as shown in the illustrations below. The north pole is indicated in red, and the south pole in indicated in gray. A magnet is strongest when one of its poles is touching the opposing surface. Having said that, an axially magnetized disc/ring magnet will work best when one of its flat faces is flush against the flat opposite-polarity side of another disc or ring magnet. While this type of magnet works best...