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Magnetic Field

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Why Fridge Magnet is not an Industrial Magnet

Why fridge magnet is not industrial magnet Your fridge magnet is not an industrial magnet. When you feel the pull of a real industrial magnet you'll understand. You don't think twice about the magnets on your fridge. Often gifts from friends who have been overseas and freebies from some companies you do business with. Did [...]

Magnetism FAQ

Magnetism FAQ Basic Electricity Question 1 A permanent magnet is a device that retains a magnetic field without need for a power source. Though many of us have experienced the effects of magnetism from a permanent magnet, very few people can describe what causes permanent magnetism. Explain the cause of permanent magnetism, in your own [...]

What Is a Magnetometer?

What Is a Magnetometer? Learn the basics of magnetometers, including their relation to hysteresis curves and their applications. Magnetometers are devices that can measure the magnitude or direction of a magnetic field. They are present almost everywhere in electronics. They may be as simple as the one that your smartphone uses to detect whether it [...]

Magnetic Units of Measurement

Magnetic Units of Measurement If the burden of two systems of measurement for common quantities (English vs. metric) throws your mind into confusion, this is not the place for you! Due to an early lack of standardization in the science of magnetism, we have been plagued with no less than three complete systems of measurement [...]

Electromagnetic Induction

Electromagnetic Induction While Oersted’s surprising discovery of electromagnetism paved the way for more practical applications of electricity, it was Michael Faraday who gave us the key to the practical generation of electricity: electromagnetic induction. Faraday discovered that a voltage would be generated across a length of wire if that wire was exposed to a perpendicular [...]

Permanent Magnets Magnetism and Electromagnetism

Permanent Magnets Magnetism and Electromagnetism Centuries ago, it was discovered that certain types of mineral rock possessed unusual properties of attraction to the metal iron. One particular mineral, called lodestone, or magnetite, is found mentioned in very old historical records (about 2500 years ago in Europe, and much earlier in the Far East) as a [...]

What Is It All About Magnetic Electricity?

What Is It All About Magnetic Electricity? Along with the development of technology, people get the opportunity to experience new types of magnetic materials. The scientists are working hard to develop highly sensitive magnetic materials that can be used to provide effective appliances in the present world. For example, these highly sensitive magnets can be [...]

A Closer Look at Rare Earth Permanent Magnets

A Closer Look at Rare Earth Permanent Magnets Rare earth magnets have gotten a lot of coverage in the EV press over the years for being expensive – especially back in 2011 when a supply disruption in China sent the prices up anywhere from fivefold for neodymium to 20-fold for dysprosium over the course of [...]

How To Control The Quality Of NdFeB

How To Control The Quality Of NdFeB Neodymium iron boron strong magnet is also known as modern industrial monosodium glutamate, as an important additive in modern industry, high-performance magnet to promote the progress of contemporary industrial fields, widely used in various fields, the quality of finished magnets mainly performance in the following three aspects: magnet [...]

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. [...]

Observe The Magnetic Field of Magnetic Pole

Observe The Magnetic Field of Magnetic Pole Generally speaking, the magnetic field of a strong magnet is invisible and intangible. This phenomenon also increases the mystery of the magnet and stimulates everyone's curiosity. If you want to visualize the abstract magnetic field and identify the magnetic poles, you can use a few simple auxiliary tools. [...]

Magnetic Cartridges

Magnetic Cartridges (Magnetic Rods) We are Manufacturer, Supplier, Exporter of Magnetic Cartridges, Magnetic Rods and our setup is situated in China. Purpose Magnetic cartridges are used for separating ferrous particles from any kind of raw material Which is in Granular form/ Powder form and Liquid Form also. Construction These cartridges consist permanent magnets It is [...]

Why Do Speakers Have Magnets?

Why Do Speakers Have Magnets? Speakers have magnets because magnets create an opposing magnetic field which results in vibrations which are the sounds we hear. Let’s explain a bit further. As you already know, for speakers to work, they need electric current. This current goes through a coil in the speaker and creates a magnetic [...]

Pros and Cons of Magnetic Filters

Pros and Cons of Magnetic Filters The decision to use magnetic technology in a given application depends on various machine conditions and fluid cleanliness objectives. These include the expected concentration of ferrous particles, type of oil used, operating temperature, surge flow and shock and machine design. Because of the numerous commercial products, configurations and applications, [...]

Neodymium Speaker Magnets Explained

Neodymium Speaker Magnets Explained In this article, you will meet a component that perhaps doesn’t get the exposure that it should – the magnet. While each speaker driver is made up of two magnets – an electromagnet and a natural/permanent magnet – the focus will primarily be on the latter. To reproduce sound through a [...]

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 [...]

What Kind Of Magnets Are Used In Headphone?

What Kind Of Magnets Are Used In Headphone? High-quality dynamic headphones nearly all utilize rare earth Neodymium magnets. Neodymium magnets are the strongest kind of permanent magnet available. They were invented in the 1980s and have since become standard in high-quality audio transducers (speakers, microphones and, of course, headphones). Neodymium magnets are made from an [...]

Where to Find Neodymium Magnets in Household Items

Where to Find Neodymium Magnets in Household Items Its a common question – where to find neodymium magnets in household items? Neodymium magnets are made of neodymium as their name suggests and are the most widely used type of rare-earth permanent magnet. To put their strength into perspective, they can produce magnetic fields with up [...]

HSMAG Supply Custom Neodymium Magnet Service

HSMAG Supply Custom Neodymium Magnet Service The custom neodymium magnet is a very small market in the magnet business,so customer is hard to find a company whom can offer them good custom magnet service. In the magnet business, most of the customer just buy the normal magnet. Most of the time, that is big size [...]

4 Factors Causing Your Magnets to Get Weaker

4 Factors Causing Your Magnets to Get Weaker Get the most value from your investment by avoiding potential magnet-weakening forces. Here's how! Whether you are buying magnets for home, office, hobby, or industrial use, you surely want to protect your new purchase to ensure they last as long as possible and stay as strong as [...]

Magnets Are Still Effective Under Extreme Temperatures

Magnets Are Still Effective Under Extreme Temperatures Want to know if your magnet will function properly under extreme temperatures? Read our blog or give us a call today to find out. Temperature has a variety of effects on magnetic materials Our customers are always curious about the effect temperature has on the magnets they need. [...]

Why Headphones Have Magnets Inside

Why Headphones Have Magnets Inside Music has been around since the beginning of time, but now can be enjoyed in more ways than one ever believed possible. The advancements in headphones have been rapidly increasing from basic over-ear headphones to small, wireless air pods. Purchasing new headphones may lead you to question exactly how these [...]

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 [...]

Geomega recycle USA Rare Earth’s waste

Geomega recycle USA Rare Earth's waste Quebec-based mining technology firm Geomega Resources Inc plans to recycle rare earth-containing production waste produced by critical minerals producer USA Rare Earth. Geomega will recycle the production waste from USA Rare Earth's future production of sintered neodymium iron boron (NdFeB) permanent magnets (sintered neo magnets) in the United States. [...]

UMC Recycle Rare Earth Magnets

UMC Recycle Rare Earth Magnets A Texas-based company recycles neodymium-based magnets to make new ones. Urban Mining Company (UMC), USA, has made a new process for reclaiming magnets containing rare earth metals to produce new, higher performance neodymium iron boron (Nd2Fe14B)-type sintered magnets. The methodology offers a practical way to reuse the minerals that are [...]