Author Archives: jenny white

Neodymium Magnets are Used in Aquarium and Saltwater

Neodymium magnets, also known as rare-earth magnets, are indeed used in aquariums and saltwater setups for a variety of purposes. Their strong magnetic properties make them useful in several applications within the hobby, especially in environments where traditional suction cups or adhesives may not be effective due to the harsh conditions. Here are some common […]

Will Smco Magnets Replace Neodymium Magnets in the Future?

In the future, it is unlikely that samarium cobalt magnets will completely replace neodymium iron boron magnets. The two will play their respective advantages in different fields for the following reasons: Performance NdFeB magnets: Known as the “king of magnets”, the magnetic strength is stronger than that of samarium cobalt magnets. The magnetic strength of […]

permanent magnet materials and application selection in Hall sensors

Hall sensors are widely used in position detection, speed measurement, current sensing and other fields. Their working principle is based on the Hall effect, and permanent magnets are used to provide a stable magnetic field source. Different permanent magnet materials are suitable for different application scenarios, so choosing the right permanent magnet is an important […]

Performance advantages of samarium cobalt magnets

Samarium cobalt (SmCo) magnets are high-performance rare-earth magnets known for their excellent magnetic properties and durability. Below are the key performance advantages of SmCo magnets: 1. High Magnetic Strength SmCo magnets exhibit a high energy density (up to 32 MGOe for Sm2Co17 grade). While slightly lower in magnetic strength than neodymium magnets (NdFeB), SmCo magnets […]

Application of Alnico magnet

Alnico magnets are a type of permanent magnet made from an alloy of aluminum (Al), nickel (Ni), cobalt (Co), and iron (Fe), along with small amounts of other elements like copper and titanium. Due to their high magnetic strength and temperature stability, Alnico magnets are widely used in various applications. Some of the main uses […]

Which permanent magnet material is suitable for smart drones?

The design and performance requirements of smart drones have certain requirements for permanent magnet materials, mainly reflected in high performance, lightweight, durability and low energy consumption. The following are some common permanent magnet materials suitable for smart drones: 1. Neodymium Iron Boron (NdFeB) permanent magnet Features: Neodymium Iron Boron (NdFeB) is one of the strongest […]

Application of permanent magnets in intelligent drones

Have many applications of permanent magnets in intelligent drones.They are widely used in intelligent drones, mainly in the following aspects: 1. Motor (brushless motor) Brushless motors are the core components of modern drone power systems, and the application of permanent magnets in motors is particularly important. Permanent magnet motors use the magnetic field of permanent […]

What is a magnetic levitation train?

A magnetic levitation train, often abbreviated as maglev train, is a type of high-speed train that uses magnetic levitation technology to move. Here is a detailed introduction: Principle of Operation Levitation: Maglev trains rely on the principle of magnetic repulsion and attraction. There are electromagnets on the train and on the guideway. When the appropriate […]

Educational magnets: spray painting vs. stickers

Educational magnets: spray painting vs. stickers, which method is more suitable? When making educational magnets, it is crucial to choose the right surface treatment method. Spray painting and stickers are two common treatment methods, each with its own advantages and disadvantages. Let’s compare them in detail: Spray painting Advantages: Rich colors: Various colors can be […]

Why do most educational magnets use AlNiCo magnets?

Why do most educational magnets use AlNiCo magnets? AlNiCo magnets are widely used in educational magnets, mainly due to their unique performance characteristics. Advantages of AlNiCo magnets Strong high temperature resistance: AlNiCo magnets have a high Curie temperature and can maintain stable magnetism even in high temperature environments, which is very important for some educational […]