"Bite hand" magnet ring jams student's finger The "biting hand" magnet ring stuck the student's finger, and Hubei Xianning fire department quickly removed it in 2 minutes On December 3, the left middle finger of a student of Chibi No. 1 Junior High School in Xianning City, Hubei Province was caught by a magnet ring. [...]
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 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 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 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 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 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 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. 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 [...]
Ndfeb Magnet Plate Sheet F30x10x1mm Magnetic Force Ultra-thin ndfeb magnets, how thin have you seen them? Today with you to introduce is a 1mm thick ndfeb sheet, including its magnetic force, can absorb multiple, price, magnet size is F30x10x1mm, N38 performance. F30x10x1mm magnetic force (suction) illustration The size is thin (do not break, do not [...]
Magnet Use Precautions The following are precautions regarding the use of magnets. Please read before using magnet products. 1. The magnet should ensure that the workplace is clean during use, so as to prevent fine impurities such as iron filings from being adsorbed on the magnetic The iron surface affects the normal use of the [...]
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 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 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. [...]
Do Microphones Need Magnetism To Work Properly? Magnets and microphones play huge roles in our everyday lives. You may have read somewhere that magnets play a central role in microphones. Is this true? Do Microphones Need Magnetism To Work Properly? Dynamic mics (moving-coil and ribbon) convert energy via electromagnetic induction and have built-in magnets around [...]
Why & How Do Headphones Use Magnets? 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 energy [...]
Magnets In Loudspeaker Drivers Magnets In Moving-Iron Loudspeaker Drivers The moving-iron loudspeaker was the first effective electromagnetic loudspeaker design. Today, the design is pretty well relegated to balanced armature headphone drivers, but this driver type is still worth mentioning. Let’s have a look at the balanced armature headphone driver design to explain the magnets of [...]
Why And How Do Speakers Use Magnets & Electromagnetism? Magnetic material and magnetic fields surround us in our day-to-day lives, from the refrigerator magnets to the Earth’s magnetic field to the speakers in our homes, on the stage, in our cars, etc. Why and how do speakers use magnets? Speakers are transducers of energy that [...]
Big Magnets Make For Better Loudspeakers Everybody who listens to audio, whether music, podcasts, movies or other media, depends on speakers. From standalone loudspeakers and monitors to headphones and earphones to built-in laptop and cell phone speakers, it’s clear that speakers vary significantly in size. With most speakers being electromagnetic, it begs the question: do [...]
Loudspeaker, Headsets, Woofer Magnets A loudspeaker is an electroacoustic transducer which converts an electrical audio signal into a corresponding sound. Magnets are widely used for loudspeaker/headsets/woofer , it included AlNICO , NdFEB and Ferrite magnets and so on. Typical speaker NdFeB magnets for Loudspeaker/headsets/Woofer : D5*1.2mm D4.25*1.5mm D6.5*2.0*1.5mm D9.5*1mm 8.9*1.8*0.8mm D12.5x2mm D9.9x3.2x1mm D9.9x3.2x2mm Block3.2x2.2x1mm Typical [...]
Rare Earth Metals -12 Things You Didn’t Know 12 Things You Didn’t Know About Rare Earth Metals They’re Not That Rare. Most of the rare earth metals really aren’t that rare. Cerium (Ce) is the most abundant rare earth metal, followed by Lanthanum (La), and then Neodymium (Nd). Cerium, Lanthanum and Neodymium are all more [...]
Difference Of Galvanized and Nickel-plated Magnets The most commonly used coatings for NdFeB magnets are galvanized and nickel-plated. They have obvious differences in appearance, corrosion resistance, service life, and price. Polishing difference: nickel plating is superior to zinc plating in polishing, and the appearance is brighter. Those with high requirements for product appearance generally choose [...]
High-performance NdFeB Magnets are Used in Robotics Application of high-performance neodymium permanent magnet materials in the field of robotics High-performance NdFeB magnets are mainly used in the fields of new energy vehicles, high-end motors, wind power generation, robots and intelligent manufacturing. Today, we will mainly talk about the application of high-performance NdFeB permanent magnet materials [...]
China's rare earth export volume and average price trend from 2016 to 2021 HSMAG Magnet Factory has provided permanent magnet quotation, proofing, customization, mold opening, magnet knowledge and information introduction for our customers for a long time. If you like the content of this site, welcome to collect. What we provide today is an introduction [...]
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 [...]
