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Electromagnetic

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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 [...]

New Progress in Biomimetic Magnetic Demulsifiers

New Progress in Biomimetic Magnetic Demulsifiers The discharge of industrial oily wastewater and the pollution of oily wastewater caused by oil spills at sea have seriously threatened human health and the ecological environment. Superhydrophobic oil-absorbing materials have received extensive attention in the selective separation of oil/organic solvents from water due to their high porosity, excellent [...]

Anisotropic Dzyaloshinskii-Moriya Interactions with Symmetry Preservation Discovered in 2D Magnets

Anisotropic Dzyaloshinskii-Moriya Interactions with Symmetry Preservation Discovered in 2D Magnets Magnetic skyrmions are non-collinear magnetic vortex quasiparticles with topologically protected real space. They have many advantages such as nanometer size, stable structure, easy control, and small driving threshold current. They are expected to become the next generation of high capacity, high speed read and write, [...]

Advances in Magnetocaloric Properties of Amorphous Alloy Composites

Advances in Magnetocaloric Properties of Amorphous Alloy Composites Compared with traditional gas compression refrigeration, magnetic refrigeration has the advantages of high refrigeration efficiency, low noise, small size, green environmental protection and no pollution. As a potential alternative to traditional refrigeration technology, it has attracted the attention of scientific and technological circles around the world. A [...]

Ultrasensitive Flexible Magnetoelectric Sensor

Ultrasensitive Flexible Magnetoelectric Sensor ABSTRACT Ever-evolving advances in flexible magnetic sensors are promising to fuel technological developments in the fields of touchless human–machine interaction, implantable medical diagnosis, and magnetoreception for artificial intelligence. However, the realization of highly flexible and extremely sensitive magnetic sensors remains a challenge. Here, we report a cost-effective, flexible, and ultra-sensitive heterostructural [...]

Important Progress in Magnetic Field-assisted Enhancement of Electrocatalytic Hydrogen Evolution Performance

Important Progress in Magnetic Field-assisted Enhancement of Electrocatalytic Hydrogen Evolution Performance As a clean energy, hydrogen will play an important role in the future energy landscape. Hydrogen production by electrolysis of water has the advantages of low cost, high efficiency, environmental friendliness, and good safety, and is favored by people. At present, the solid-state catalysts [...]

Progress in the Preparation of Rare Earth Magnetic Refrigeration Materials by Thermal Deformation

Progress in the Preparation of Rare Earth Magnetic Refrigeration Materials by Thermal Deformation Magnetic refrigeration technology based on the magnetocaloric effect of materials has intrinsically reversible high-efficiency thermodynamic properties and environmental advantages, and is expected to become one of the most potential alternatives to gas compression refrigeration. my country's La-Fe-Si alloy with independent intellectual property [...]

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. [...]

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 [...]

What are holding magnets?

What are holding magnets? Holding Magnets / Holding Solenoids Electro-holding magnets (holding magnets) remain able to be magnetised. Workpieces in position due to magnetically created forces. Pieces that are unable to be magnetised are able to be held on a magnetisable armature plate. The specific design of the magnetic circuit maximises the holding force for [...]

Safe and Effective Use of Electromagnetic Equipment

Safe and Effective Use of Electromagnetic Equipment The usefulness of electromagnetic equipment cannot be denied. Employed in everything from massive construction cranes to the doorbell in your house, electromagnets use a simple on/off function to perform complex tasks every day. In the process of magnetic separation, electromagnets or permanent magnets are used to extract sources [...]

Separator Magnets

Separator Magnets HSMAG engineers and manufactures magnetic pulleys, drums, suspended magnetic separators, and eddy-current separators designed for beneficiation, tramp iron removal, non-ferrous metal recovery and various other separation processing applications. HSMAG offers permanent and electromagnetic designs with the option of self-cleaning or manual-cleaning features. Complete systems can be designed into new separation facilities or incorporated [...]

Battery Powered Electro Permanent Magnets

Battery Powered Electro Permanent Magnets BATTERY POWERED - NO POWER SUPPLY CABLE NEEDED ELECTRO PERMANENT LIFTING MAGNETS WITH BATTERY SUPPLY For safe lifting of flat and round workpieces. Equipped with AUTO function for fast unloading of cutting machines. Control via built-in digital push buttons or via the supplied radio remote control. BATTERY POWERED ELECTRO PERMANENT [...]

Electro Permanent Magnetic Chucks for Workholding

Electro Permanent Magnetic Chucks for Workholding ELECTRO PERMANENT MAGNETIC CHUCKS FOR LATHES Tension-free clamping of rings and precision mechanical parts, with the possibility of finishing the inner surface, outer surface and head surface in one set-up. The Series electro permanent magnetic Chucks are designed with circular electro permanent magnets, using the unique variable pole cross-section [...]

ELECTRO PERMANENT MAGNETS FOR AUTOMATION

ELECTRO PERMANENT MAGNETS FOR AUTOMATION A magnetic gripper is a transmission device that can clamp ferromagnetic charges by a strong electro permanent magnet. The “double magnet” technology uses the electric current only during the magnetising and demagnetising phase. The effective force is generated by permanent magnets. In the event of a power failure, the workpiece [...]

Electro Lifting Magnets for Thin Steel Sheets

Electro Lifting Magnets for Thin Steel Sheets SIMPLE OPERATION Depending on the thickness of the steel strip, the force during the PICK-UP phase can be set via a 4-position switch. This ensures that only one steel strip is picked up. Once the sheet is loose from the stack, it immediately switches to FULLMAG = 100% [...]

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