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Magnetic Principle

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Importance of Magnet Drawings for Magnet Manufacturer

Importance of Magnet Drawings for Magnet Manufacturer Magnet Product drawings, i.e. product processing drawings, are also needed for magnet products, especially for some complex magnets, such as special-shaped magnets and motor magnets. Because the production process of magnet is very complicated, it involves many factors. For example, the performance of magnets, dimensional tolerances, magnetic force [...]

Advantages and Physical Properties of Injection Molded NdFeB Magnets

Advantages and Physical Properties of Injection Molded NdFeB Magnets Compared with sintered NdFeB magnets, injection molded NdFeB magnets have stronger corrosion resistance, are not easy to crack and fracture, and do not need cutting and other mechanical processing. The products have high yield, high tolerance precision after molding, smooth surface, good internal uniformity, uniform surface [...]

Principle of Magnet Attraction and Repulsion

Principle of Magnet Attraction and Repulsion Now that more and more people are using magnets, we want to start with some basic questions.How do magnets attract each other?How do they repel? The magnets written in middle school physics books have S poles and N poles. If the S poles or N poles of two magnets [...]

Introduce Main Causes Aging of NdFeB Magnets

Introduce Main Causes Aging of NdFeB Magnets Aging, I believe you are not unfamiliar, mechanical equipment components will have aging, as for speed, depending on the protection situation, Nd-Fe-B permanent magnets will also be aging, then what are the reasons affecting the aging of NdFeB strong magnets? Introduce Main Causes Aging of NdFeB Magnets [...]

Determine the Thickness of Magnetic Steel in Motor

It is important to determine the thickness of magnetic steel in motor? Why? Today, the supplier of motor magnet will tell you how important it is. We all know that the magnetic field of the motor is mainly generated by the magnetic steel of the motor (Arc magnet, Multi-pole magnetic ring). The working magnetic flux [...]

What Type of Magnet is Used in Medical Equipment?

What Type of Magnet is Used in Medical Equipment? For a long time, magnets have been a key component of many different medical technologies. Of course, the most famous technology is magnetic resonance imaging (MRI), which was first developed in the 1970s and 1980s. In addition, magnets can be found in many other medical devices, [...]

Factors Affecting Magnetic Force of Permanent Magnets

Factors Affecting Magnetic Force of Permanent Magnets Many customers who came to inquire about the magnet’s attraction asked the most about how many Gauss can attract, or send a specification to ask how much it can attract. This is introduced in previous articles. If you are interested, you can click to understand. Today’s main Let’s [...]

Rare earth element (REE) Nd-Fe-B and Sm-Co permanent magnets

Rare earth element (REE) Nd-Fe-B and Sm-Co permanent magnets Rare earth element (REE) established Nd-Fe-B and Sm-Co permanent magnets are widely used due to their excellent magnetic properties. An electric car like GM''s Chevrolet Volt utilizes seven pounds of rare-earth magnets, while every clean-energy wind turbine uses over 600 pounds of neodymium (Nd). China accounts [...]

Neodymium Round Disc Magnets

Neodymium Round Disc Magnets About These And Other Neodymium Disc Magnets In This Category Magnets are useful and fun, but can also be dangerous if they aren't handled properly. Little magnets should always be kept away from small children and pets, as they can cause serious harm if they're swallowed. Very strong magnets, like neodymium [...]

Why Do Magnets Attract?

Why Do Magnets Attract? One question that many of us have is, what makes magnets attract? The answer to this question is fairly straight forward. It is based on the principle of attraction and repulsion, and this has been used in many fields in order to give human's something that can help them solve their [...]

Rod Cylinder Magnets

Rod Cylinder Magnets Cylinder Magnets are a unique form of magnet. They provide an extremely versatile and convenient method of providing a magnet to a wide range of applications including packaging, signage, labeling, and product labeling, but are not limited to those applications. They also offer a very efficient way to generate magnetic energy in [...]

How to Find a Reliable China’s Magnet Manufacturer

How to Find a Reliable China's Magnet Manufacturer High-performance neodymium permanent magnet material made of rare earth materials, with high remanence, high coercivity and high magnetic energy product. It is widely used in automobiles, new energy vehicles, wind power, and energy saving Many industrial fields such as elevators and air conditioners. If you want to [...]

The Difference Between Magnetic Beads and Inductors

The Difference Between Magnetic Beads and Inductors The inductor is an energy storage component and the magnetic beads are energy conversion (consumption) devices. Inductors are mostly used in power supply filter loops, focusing on suppressing conducted interference; magnetic beads are mostly used in signal loops, mainly for EMI. Magnetic beads are used to absorb ultra-high [...]

Working Principle of Magnetic Beads

Working Principle of Magnetic Beads The main raw material of the magnetic beads is ferrite. The ferrite is a cubic ferromagnetic material with a cubic lattice structure. The ferrite material is iron-magnesium alloy or iron-nickel alloy. Its manufacturing process and mechanical properties are similar to those of ceramics. The color is grayish black. One type [...]

Pot Magnets for Sale

Pot Magnets for Sale Either pot magnet or cup magnets it is named after its shape and they both refer to the same group of magnetic products. By gluing a round shape magnet into a steel pot/cup you get a prototype pot magnet and based on that prototype there are so many extensions being made [...]

PROCESS FOR RECOVERING RARE EARTHS AND METALS

PROCESS FOR RECOVERING RARE EARTHS AND METALS Exhausted magnets recovery Hydrometallurgical process Liquid-solid discharge Neodymium INTRODUCTION The present invention concerns a hydrometallurgical process whose main purpose is the recovery of the materials that make up the exhausted permanent magnets; in particular the elements belonging to the group of rare earths such as Neodymium and Praseodymium [...]

Free Magnetic Energy

Free Magnetic Energy Now let's set the record straight. There is absolutely NO such thing as Free energy!! Electric generators cost money, there by any energy generated from systems such as solar cells, hydroelectric, geothermal, wind, tidal, or any kind of electromagnetic based generators, etc., is only Free after the startup cost, plus there is [...]

The New Technology PVD of Our Magnets

The New Technology PVD of Our Magnets, Physical vapour deposition (PVD) Grain boundary diffusion process (Dysprosium, Terbium) Key word: High HCJ & High (BH)max & High thermal stability Current situation: Comprehensive properties limited. N50H, N48SH, N45UH, N35EH. High HCJ & (BH) max unavailable or not common in the market, such as N50UH, N48EH, N50SH, N48UH. [...]

Wireless Energy Transfer Through Magnetic Fields

Wireless Energy Transfer Through Magnetic Fields If the inventor Nikola Tesla (1856-1943) was always with us, he would surely be very satisfied, since he thought of transmitting energy wirelessly almost a century ago. In fact, his idea was not so impossible to implement, since energy can now be transmitted over the wire using magnetic fields, [...]

1800 After History of Magnetism and Electricity

1800 After History of Magnetism and Electricity 1820 - Electromagnetism, Current In 1820, a physicist Hans Christian Oersted, learned that a current flowing through a wire would move a compass needle placed beside it. This showed that an electric current produced a magnetic field. Andre Marie Ampere, a French mathematician who devoted himself to the [...]

Before 1800 History of Magnetism and Electricity

Before 1800 History of Magnetism and Electricity 600 BC - Lodestone The magnetic properties of natural ferric ferrite (Fe3O4) stones (lodestones) were described by Greek philosophers. 600 BC - Electric Charge Amber is a yellowish, translucent mineral. As early as 600 BC the Greek philosopher, Aristophanes was aware of its peculiar property: when rubbed with [...]

Diffusing Effects of Sintered NdFeB Magnets

Diffusing Effects of Sintered NdFeB Magnets The DyZn film on sintered NdFeB magnet surface was prepared through DC magnetron sputtering. The magnetic properties, thermal stability and microstructure of annealed and DyZn diffused magnets were compared. The coercivity enhances significantly from 1174.10kA/m to 1711.40kA/m by a striking increment of 45.7% with only a slight reduction in [...]

Telescoping Pick Up Magnets

Telescoping Pick Up Magnets, Telescoping magnet, Telescoping pick up magnets, Led Pick Up Tool Telescopic Magnetic Magnet For Picking Nuts And Bolts, Portable telescoping magnetic pickup tool, extending magnet pick up tool for handheld tool , Portable Magnetic Telescopic Pick Up Tool This telescoping magnet is the ideal tool around the house or on the [...]

Channel Magnets

Channel Magnets Channel magnets utilize a magnet and a steel cup or channel. They are very versatile in application - for holding and positioning. All have mounting holes that allow the magnet to be screwed or bolted into place. More About Channel Magnets Channel magnets are largely used for securing or mounting, very common in [...]

Magnetic Separators Magnet Safety

Magnetic Separators Magnet Safety Industrial strength Magnetic Separators play a very important role in manufacturing facilities across the world. If handled properly, they are a safe, efficient way of removing unwanted ferrous contamination from a valuable product. If not handled properly, injuries have ranged from the minor pinched finger to the more serious crushed hand [...]

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