Rare Earth Permanent Magnet Motors As early as the 1820s, the world’s first motor appeared, and the rotor of this motor is a permanent magnet to generate an excitation magnetic field. However, the permanent magnet material used at that time was natural magnetite (Fe3O4), which had a very low magnetic energy density. The motor made from
Magnetic Material Archives | Stanford Magnets
April 7, 2021
March 30, 2021
Precautions for Using Lifting Magnets
Precautions for Using Lifting Magnets Lifting magnets are often used in some metal processing and large machinery manufacturing companies for lifting, loading, unloading, and transportation operations. At present, common lifting magnets include lifting electromagnets, lifting electro-permanent magnets, and permanent magnets. Regardless of the type, some operating rules related to lifting magnets must be observed. So in this
March 9, 2021
Advantages and Applications of Sintered AlNiCo Magnets
Advantages and Applications of Sintered AlNiCo Magnets After being discovered by Tokushichi Mishima in 1931, AlNiCo magnets have received a lot of attention. Due to their many advantages, AlNiCo magnets still occupy an important position in the applications of permanent magnets. According to different production processes, ALNICO Magnets can be divided into Sintered AlNiCo Magnets and Cast
March 3, 2021
Cow Magnets
Cow Magnets What is a cow magnet？Have you ever heard of this type of magnet? Actually, cow magnets are very popular with farmers, ranchers, and veterinarians since they are a well-known method of preventing hardware disease in cattle. So what’s hardware disease? About Hardware Disease Hardware disease is a common term for bovine traumatic reticulopericarditis. It is
February 19, 2021
Shapes and Types of Alnico Magnets
Shapes and Types of Alnico Magnets Alnico magnets come in various shapes and types to suit different types of applications. For example, you can find Alnico magnets in small toys and electric guitars. Different shapes of Alnico magnets can be produced by sintering or casting, of which casting is the most common method. The following are some different
February 18, 2021
Rubber-Coated Magnet Types & Advantages
Rubber-Coated Magnet Types & Advantages Rubber coated magnets, also known as waterproof magnets, are one of the most commonly used tool magnets. In this article, let’s take a closer look at the rubber-coated magnet types & advantages. The Manufacturing Process of Rubber-Coated Magnets For rubber-coated magnets, vulcanization is the most important step in the entire
February 1, 2021
Application of Strong Magnets in Household Appliances
Application of Strong Magnets in Household Appliances With the continuous development of science and technology, there are more and more powerful household appliances that can be found on the market today, which make our lives more convenient. But did you know? Strong magnets, such as neodymium magnets and SmCo magnets, are the key components of many
January 28, 2021
Precautions for Handling Alnico Magnets
Precautions for Handling Alnico Magnets Alnico is the first permanent magnet developed, which is an alloy composed of aluminum, nickel, cobalt, iron, and other trace metal elements. Nowadays, thanks to their excellent properties, Alnico magnets are widely used in many fields such as electric motors, electric guitar pickups, microphones, sensors, speakers, traveling wave tubes, cow magnets, etc. In
January 21, 2021
Sintered NdFeB Radiation Magnetic Ring
Sintered NdFeB Radiation Magnetic Ring Sintered NdFeB radiation magnetic ring is a new product developed in recent years, and it is mainly used in high-performance permanent magnet motors and sensors. In this article, let’s take a quick look at the sintered NdFeB radiation magnetic ring. In the application of permanent magnet motors, sintered NdFeB magnet
January 12, 2021
Magnetic Rod & Its Applications
Magnetic Rod & Its Applications The magnetic rod is mainly used to filter all kinds of fine powders, as well as iron-containing impurities and other materials with magnetism in liquids and semi-liquids. Magnetic rods are mainly used in plastics, food, environmental protection, filtration, chemical, electric power, building materials, ceramics, medicine, powder, mining, coal, and other industries.