Author Archives: Tina Gao

What magnets are used in high-speed magnetic rotor assemblies?

high-speed magnetic rotor

HS Magnet manufactures high-performance magnets, magnetic assemblies, precision thin metals, and high-speed magnetic rotor assemblies for highly efficient electric machines. Our engineers work with motor designers every day to optimize their permanent magnet rotor assembly designs. The following magnets are usually used in high-speed magnetic rotor assemblies: NdFeB magnets (Nd-Fe-B) Features: NdFeB is the strongest […]

Exploration for magnet in the new energy application

Magnet in New Energy Application

Magnet has extensive and important applications in the field of new energy, and its application potential is huge. The following are some specific aspects: Magnet in New energy vehicle field Drive motor: Permanent magnet synchronous motor is the mainstream type of drive motor for new energy vehicles, and magnet is the key material of permanent […]

How does air gap affect magnet selection?

air gap affect magnet selection

The air gap affects magnet selection, the air gap refers to the air separation between two magnetic components in a magnetic circuit, but is not limited to empty space; it may be composed of various non-magnetic materials, such as wood, plastic, or even coatings such as rubber or nickel. The presence of an air gap […]

Applications for Multipole Magnets

Applications for Multipole Magnets

Multipole magnets have extensive and important applications in many fields: Industrial field Motor manufacturing Multipole magnets are widely used in the drive motors of modern electric vehicles. For example, Tesla’s high-performance motors use multipole permanent magnets. By precisely controlling the distribution and changes of the multipole magnetic field, efficient conversion of electrical energy and mechanical […]

Why Samarium Cobalt Magnets Are Needed in Magnetic Pumps?

Samarium Cobalt Magnets Needed in Magnetic Pumps

Samarium cobalt magnets are needed in magnetic pumps, mainly because they have many characteristics suitable for the working environment and performance requirements of magnetic pumps: High magnetism Samarium cobalt magnets have extremely high magnetic energy product and can generate a strong magnetic field. This feature allows sufficient attraction between the driving magnet and the driven […]

The advantages of AlNiCo Cow Magnet compared with other types of cow magnets

AlNiCo Cow Magnet

The advantages of AlNiCo cow magnet over other types of cow magnets are mainly reflected in the following aspects: Good temperature stability Wide range of application: AlNiCo magnets can work normally at high temperatures above 500℃, its Curie temperature can reach 860℃, and the maximum working temperature is about 550℃, while the upper limit of the […]

Why does Neodymium magnet need coating?

Neodymium magnets are coated to protect them from corrosion, as they are prone to oxidizing in moist environments. The coating also helps to improve their durability and prevents chipping or cracking, ensuring they maintain their magnetic strength over time. Common coatings for neodymium magnets include nickel-copper-nickel (Ni-Cu-Ni), epoxy, and zinc. Ni-Cu-Ni is popular due to […]

The Applications of Rare Earth Permanent Magnets

Rare earth permanent magnet materials are new functional materials developed since the 1960s. They have been widely used in microwave communication technology, audio-visual technology, electrical engineering, instrumentation technology, computer technology, automation technology, automobile industry, petroleum industry, magnetic separation technology, bioengineering, magnetic therapy and fitness equipment, etc. Rare earth permanent magnet materials have become an important material […]

Differences of Alnico magnet 2 vs 3 vs 4 vs 5 vs 8 for Guitar Pickup

alnico magnet

AlNiCo magnet  is an alloy made of Aluminum, Nickel, and Cobalt, it’s one of the most popular types of magnet used in electric guitar pickups and there are in fact several different types: Alnico II (alnico 2), Alnico III (alnico 3), Alnico IV (alnico 4), Alnico V (alnico 5), Alnico VIII (alnico 8). The different […]

Types and Precautions of Surface Coating

Surface coating is the most basic and common surface treatment method. Types of Coating The coating can be divided into electroplating, barrel electroplating, rack plating, electroless plating, and physical vapor deposition. Electroplating (EP) refers to the deposition of a metal or alloy layer with good adhesion on the substrate by electrolysis in order to obtain […]