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Researchers Develop New Method to 3D Print Magnets

Researchers Develop New Method to 3D Print Magnets Teams from the Jean Lamour Institute (IJL), the Materials Science research laboratory of the University of Lorraine, have developed a method for producing magnets with a desktop FDM 3D printer. The researchers claim to have succeeded in integrating magnetic properties into various 3D printed parts, all without [...]

3D-printed magnets help create more efficient electric motors

3D-printed magnets help create more efficient electric motors Upscaling the production of new 3D-printed rare earth permanent magnets VTT Technical Research Centre of Finland is leading a European consortium 3DREMAG which is developing a new material suitable for 3D printing of permanent magnets, which can be utilised in electric and hybrid vehicle motors. 3DREMAG is [...]

3D-printed permanent magnets outperform conventional versions

3D-printed permanent magnets outperform conventional versions conserve rare materials Researchers at the Department of Energy's Oak Ridge National Laboratory have demonstrated that permanent magnets produced by additive manufacturing can outperform bonded magnets made using traditional techniques while conserving critical materials. Scientists fabricated isotropic, near-net-shape, neodymium-iron-boron (NdFeB) bonded magnets at DOE's Manufacturing Demonstration Facility at ORNL [...]

Some Background Information About Neodymium Magnets

Some Background Information About Neodymium Magnets Rare Earth “Neodymium magnets are a member of the Rare Earth magnet family and are the most powerful permanent magnets in the world. They are also referred to as NdFeB magnets, or NIB, because they are composed mainly of Neodymium (Nd), Iron (Fe) and Boron (B). They are a [...]

Meteorites, Magnets, and Metal Detecting

Meteorites, Magnets, and Metal Detecting I’ve probably been watching too much “Meteorite Men” on the Science Channel. I’m starting to see little rusty rocks everywhere I go, and since I visit a lot of gravel bars in the course of rockhounding and gold prospecting, I’m getting nervous that I’ve passed over a valuable piece of [...]

SCIENTISTS PLAN A MAGNETIC FISHING TRIP TO FIND A METEOR

SCIENTISTS PLAN A MAGNETIC FISHING TRIP TO FIND A METEOR In 2014, the first known meteor from outside of our Solar System crashed into the ocean near Papua New Guinea. It was one and a half feet wide, but broke up into smaller fragments. Scientists will attempt to bring pieces about 0.1 millimeter (about the [...]

Astronomers want to use magnets to salvage underwater meteorites

Astronomers want to use magnets to salvage underwater meteorites Astronomers plan to use a mattress-sized magnet to salvage meteorites from the ocean, according to a report on the website of Popular Mechanics on August 18. On January 8, 2014, a meteor exploded over the Pacific Ocean north of Papua New Guinea at a speed of [...]

President Biden has decided not to restrict imports of ndfeb magnets

President Biden has decided not to restrict imports of ndfeb magnets. The US "Political News Network" said that the neodymium magnets imported by the United States mainly come from China, and Biden's decision avoided a new trade war between the United States and China and other economies. According to a report by the "Political News [...]

Oxygen from the moon! China has achieved breakthrough results

Oxygen from the moon! China has achieved breakthrough results If one day we could actually live on the moon, what would be the most important thing? Yes, it is oxygen. "Produce the first mouthful of oxygen for the Chinese on the moon as soon as possible", this is the mouth of Guo Linli, a researcher [...]

Study finds magnets could solve oxygen supply problems for astronauts during long-term space travel

Study finds magnets could solve oxygen supply problems for astronauts during long-term space travel A team of experts from the University of Warwick has demonstrated a new method for producing oxygen in microgravity conditions that involves magnets. Magnets are used to attract gas bubbles to condense in an area, making it easier to harvest them [...]

The world’s strongest magnet will be shipped to France to assemble an “artificial sun”

The world's strongest magnet will be shipped to France to assemble an "artificial sun" that can suck aircraft carriers off the ground The International Thermonuclear Experimental Reactor (ITER) project said recently that the world's strongest magnet has been manufactured for ten years and is ready to be shipped to France to assemble an "artificial sun" [...]

Can magnetic lock without keyhole cry a thief? A magnet can be easily cracked

Can magnetic lock without keyhole cry a thief? A magnet can be easily cracked A magnetic lock without a keyhole claims to make it impossible for thieves to start, and can only be opened by attaching a matching, magnetic key to the lock body. Recently, this lock with a unique appearance and a tall name [...]

Up to 75% depend on China! U.S. no longer restricts imports of neodymium magnets

Up to 75% depend on China! U.S. no longer restricts imports of neodymium magnets On September 21, the United States announced that it would no longer restrict the import of neodymium magnets. Neodymium magnets are rare earth materials commonly used in commercial and military applications. According to a report, as the application of such magnets [...]

Giant Magnetoresistance

Giant Magnetoresistance Have you ever sat around on a rainy day contemplating your computer’s hard disk drive? Though often taken for granted, this magnetized device makes it possible to store and retrieve information digitally – in everything from video games to iPods to your personal computer. The first hard disk drives (HDDs) date back to [...]

Permanent Magnets: A Study in Sticktoitiveness

Permanent Magnets: A Study in Sticktoitiveness There are two basic kinds of magnets  permanent and temporary. We'll take on permanent first  which is appropriate, because before humans could invent and exploit temporary magnets, they had to discover the permanent kind first. People first happened upon magnets sometime before 600 BC with the discovery of the [...]

Hybrid Magnets: Best of Both Worlds

Hybrid Magnets: Best of Both Worlds Unlike most of the math that goes on at the Magnet Lab, the equation you need to make a more powerful continuous field magnet is pretty easy. Take a very powerful superconducting magnet  say, 11.5 tesla  and a very powerful resistive magnet  say, 33.5 tesla  and put them together. [...]

Electromagnets: Two Forces Team Up

Electromagnets: Two Forces Team Up Resistive electromagnets, another type of temporary magnet, combine the powers of electricity and of magnetism to enormous effect. Although superconducting electromagnets, which we'll discuss soon, offer many advantages, certain laws of physics prevent them from reaching the field strengths electromagnets are capable of. Some of the world's most powerful resistive [...]

Superconducting Magnets: Power Unplugged

Superconducting Magnets: Power Unplugged Superconductivity is a very cool phenomenon in which electrical resistance is overcome with the help of very cold temperatures colder than anything this side of Pluto! Most superconducting magnets are made using an alloy called niobium-titanium  "Ni-Ti" for short. You could think of it this way: In a superconducting current, the [...]

A Boost for Permanent Magnets

A Boost for Permanent Magnets Scientists at TU Darmstadt explored on an atomic level how changes in iron content influence the micro-structure of samarium-cobalt based permanent magnets. Their results were published in Nature Communications. In the long run they could contribute to the development of permanent magnets with improved magnetic performance. These magnets can be [...]

Scientists Discover Potential Path to Improving Samarium-Cobalt Magnets

Scientists Discover Potential Path to Improving Samarium-Cobalt Magnets Scientists have discovered a potential tool to enhance magnetization and magnetic anisotropy, making it possible to improve the performance of samarium-cobalt magnets. The scientists, at the U.S. Department of Energy's Critical Materials Institute at Ames Laboratory, in collaboration with the Nebraska Center for Materials and Nanoscience and [...]

A Breakthrough in Magnetic Material Surface Technology

A Breakthrough in Magnetic Material Surface Technology A few days ago, the magnetic material surface technical team of the Institute of Rare Earth Materials of Baotou Rare Earth Research Institute used the plasma spraying-grain boundary diffusion method to use heavy rare earth oxides to change the coercivity of the 50M magnet under the condition of [...]

How to Measure the Density of Magnetic Materials?

How to Measure the Density of Magnetic Materials? Materials that respond in a certain way to a magnetic field are called magnetic materials. According to the magnetic strength of the material in the external magnetic field, it can be divided into diamagnetic material, paramagnetic material, ferromagnetic material, antiferromagnetic material and ferrimagnetic material. Ferromagnetic substances and [...]

Magnetic Materials Report 5 – China’s Magnetic Materials Enterprises

Magnetic Materials Report 5 - China's Magnetic Materials Enterprises As of 2020, there are quite a few companies of different scales engaged in magnetic materials in China, and the competition within the industry is fierce. This report focuses on several representative leading companies. China's Magnetic Materials Enterprises Ningbo Yunsheng Co., Ltd. Company Profile [...]

Magnetic Materials Report 4 – China’s Magnetic Material Industry Application

Magnetic Materials Report 4 - China's Magnetic Material Industry Application Industry application Automotive electronics industry application Over the years, the development of the fuel automobile industry has entered a slow period, but electronic information technology has developed rapidly in the past two or three decades. The application and innovation of automobile electronic technology has greatly [...]

Magnetic Materials Report 3 – China’s Magnetic Materials Market Segmentation

Magnetic Materials Report 3 - China's Magnetic Materials Market Segmentation Ferrite Magnetic Materials Production of ferrite magnetic materials Ferrite magnetic materials are an important branch of magnetic materials. From 2015 to 2019, the output of ferrite permanent magnet materials and soft magnetic materials in China generally showed a relatively fluctuating trend. In 2019, the output [...]

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