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High Temperature Can Make Magnets Lose Magnetism Quickly

High Temperature Can Make Magnets Lose Magnetism Quickly A magnet will lose some magnetism immediately when it encounters a high temperature that exceeds its own tolerance. How much high temperature does it need? This depends on the coercive force of the magnet, which is usually expressed by the letter after the magnet grade, such as [...]

Strong Powerful Special Shape NdFeB Magnets

Strong Powerful Special Shape NdFeB Magnets special-shaped magnet for motor magnets, magnet stepper motor, brushless motor magnets, magnet wind power generator, micro motor magnets, magnet dc motor, linear motor magnets, at present, whether domestic or foreign, motor magnets and magnet motor demand is very big, the magnet is its core component, in micro motors, small [...]

How Helpful are Powerful Magnets in Daily Life?

How Helpful are Powerful Magnets in Daily Life? With the continuous advancement of technology, the use of powerful magnets is becoming more and more extensive, so where can powerful magnets be used in our daily life? What are the advantages of strong magnets that make many products widely used? HSMAG strong magnet How Helpful [...]

The Great Advantages of NdFeB Magnets in Magnetic Therapy Field

The Great Advantages of NdFeB Magnets in Magnetic Therapy Field Ningbo HSMAG Magnetic Industry Co., Ltd. is mainly engaged in two major parts: 1. Industrial supplies: sintered NdFeB, bonding NdFeB and magnetic components, 2. Civilian supplies: gun magnets, rubber magnets, salvage hooks, rotating hooks , magnetic hooks such as square hooks. Among them, the main [...]

Application of Strong Magnet in Automobile and Computer Industry

Application of Strong Magnet in Automobile and Computer Industry The strong NdFeB magnet produced by Ningbo NdFeB manufacturer is a high-performance permanent magnet material. The production cost of NdFeB permanent magnet material mainly comes from raw material cost, labor cost and energy consumption cost. Shenzhen NdFeB manufacturers have attracted much attention in many modern industries. [...]

Special Shaped SmCo Magnets

Special Shaped SmCo Magnets Sintered magnets are produced via powder metallurgy process and generally criticized by their machinability, especially sintered Samarium Cobalt magnets. Sintered SmCo magnets can be classified into 1:5 type Samarium Cobalt magnets and 2:17 Samarium Cobalt type magnets base on the alloy composition, then 1:5 type and 2:17 type are also known [...]

Special Shaped Neodymium Magnets

Special Shaped Neodymium Magnets Special shaped magnets refer specially to the magnets with irregular shape which primarily serve for specific demands. Injection molded magnets are ideally suited for special shaped magnets, but maximum energy product (BH)max of routine isotropic injection NdFeB molded magnets are limited to 60kJ/m3 which cannot satisfy most of special shaped demands. [...]

How to Choose Special-shaped Strong Magnets

How to Choose Special-shaped Strong Magnets Powerful magnets are an indispensable part of the assembly of electronic components in many industries. Standard round and square magnets are commonly used shapes. Special-shaped powerful magnets can better satisfy users' curiosity. So how to choose special-shaped magnets, today's Ningbo HSMAG Magnetics editor will analyze it for you. strong [...]

Understand the Electromagnetic Spectrum

Understand the Electromagnetic Spectrum Begin with naming all the parts. There are 8 parts to the Electromagnetic Spectrum. They are: Radio Waves Microwaves Terahertz Radiation Infrared Light (IR) Visible Light Ultraviolet Rays (UV) X-Rays Gamma Rays By understanding these names, you will need to know its range. Below is showing a table of the range. [...]

Magnetic Particle Examination

Magnetic Particle Examination Magnetic particle examination (MT) is a very popular, low-cost method to perform nondestructive examination (NDE) of ferromagnetic material. Ferromagnetic is defined in ASME Section V as “a term applied to materials that can be magnetized or strongly attracted by a magnetic field.” MT is an NDE method that checks for surface discontinuities [...]

How to Determine Polarity of Magnets

How to Determine Polarity of Magnets You might have heard the phrase “opposites attract.” While perhaps not always the best advice for relationships, this cliché is the rule of thumb for magnet polarity. Since we inhabit a giant magnet (Earth), understanding magnet polarity on a small scale will help you understand the larger magnetic field [...]

Testing Magnetic Field Strength With a Gaussmeter

Testing Magnetic Field Strength With a Gaussmeter Calculate the baseline or original voltage. This can be done using a gaussmeter, also known as a magnetometer or an EMF detector (electromagnetic field detector), which is a hand-held device that measures the strength and direction of a magnetic field strength. They are readily available to buy and [...]

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 [...]

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 [...]

How To Quickly Select Magnets

How To Quickly Select Magnets If you need to buy magnets, please cooperate with us to confirm the following information: 1. Material and performance of magnets. 2. Dimensions and corresponding tolerances. 3. Whether to magnetize, if so, what is the magnetizing direction, axial or radial, and whether the magnetic pole needs to be marked. 4. [...]

Why & How Do Use Magnets in Headphones?

Why & How Do Use Magnets in Headphones? Magnetic materials and magnetic fields are all around us but it may come as a surprise to you that the headphones you’re wearing have magnets, too! Why & How Do Headphones Use Magnets? Headphones act as transducers of energy, converting electrical energy (audio signal) into mechanical wave [...]

How Strong are Speaker Magnets

How strong are speaker magnets? Speaker magnet strength ranges from about 0.001 tesla all the way up to about 1.5 tesla (the strongest neodymium magnets). The basic function of speaker magnets is to translate an electrical signal into an audible sound. To achieve this functionality, speaker magnets don’t need to be extremely strong. So why [...]

How to Choosing the Right Sized Magnetic Jewelry

How to Choosing the Right Sized Magnetic Jewelry Magnetic Jewelry should not just be fashionable; it should also feel good to wear. Both of these are influenced by the size of the jewelry. There is not one jewelry size that works for everyone, though. Here we have a few tips to help you get the [...]

HSMAG Teach You How to Identify Four-pole Bonded NdFeB

HSMAG Teach You How to Identify Four-pole Bonded NdFeB Bonding NdFeB manufacturer HSMAG teach you how to identify four-pole bonded NdFeB First, let's introduce the introduction of bonded NdFeB magnets. The third generation rare earth material NdFeB can be divided into a sintering process and a bonding process in terms of production process, and it [...]

How To Distinguish The Magnetic Force Of A Magnet

How To Distinguish The Magnetic Force Of A Magnet Magnets are a common thing in life, but do you know how to tell the size of an equivalent magnet? The first method, put two of the same size of the size of the magnet can be adsorbed on the plane, such as: patch, blade, iron [...]

How Do Permanent Motor Magnets Avoid Damage?

How do Permanent Motor Magnets Avoid Damage? How do permanent motor magnets avoid damage? This is a problem that many motor manufacturers pay more attention to. The brief introduction is below: The assembling method of high-speed permanent magnet synchronous motor magnet includes the following steps: fixing the magnet hoop to the yoke of the rotor [...]

How to Design Ferrite Transformers of Various Topologies?

How to Design Ferrite Transformers of Various Topologies? A ferrite transformers has a magnetic core in which coil (inductor) windings are made on a ferrite core component. It offers low eddy current losses. It is normally used for high-frequency applications. Common ferrite core types are toroidal, closed-core, shell and cylindrical. Depending on circuit designs, core [...]

How do Magnetic Filters Work?

How do Magnetic Filters Work? While a large number of configurations exist, most magnetic filters work by producing a magnetic field or loading zones that collect magnetic iron and steel particles. Magnets are geometrically arranged to form a magnetic field having a nonuniform flux density (flux density is also referred to as magnetic strength). Particles [...]

Comprehensive Introduction: Magnet

Comprehensive Introduction About Magnet Background A magnet is a material that can exert a noticeable force on other materials without actually contacting them. This force is known as a magnetic force and may either attract or repel. While all known materials exert some sort of magnetic force, it is so small in most materials that [...]

SmCo Magnet Motor VS NdFeB Magnet Motor

SmCo Magnet Motor VS NdFeB Magnet Motor, Samarium Cobalt Magnet motor VS NdFeB Magnet Motor What is the difference between a motor made of samarium cobalt magnet and a motor made of NdFeB? As the third generation rare earth permanent magnet, NdFeB magnet has very high performance. It is widely used in energy, transportation, machinery, [...]

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