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magnetic materials

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Progress in Stress Controlling Magnetic Anisotropy of Flexible Magnetostrictive Thin Films

Progress in Stress Controlling Magnetic Anisotropy of Flexible Magnetostrictive Thin Films Magnetostrictive material Fe81Ga19 alloy has the advantages of low saturation field (~100 Oe), good ductility, and moderate amount of stretching (~350 ppm), and has broad application prospects in the field of sensors and actuators. In microelectromechanical systems as well as multifunctional composites, it is [...]

Research Progress in Flexible Magnetic Sensing Thin Film Materials and Devices

Research Progress in Flexible Magnetic Sensing Thin Film Materials and Devices The rapid development of flexible smart wearable devices puts forward the requirements for the flexibility of magnetoelectric functional devices. Due to the inverse magnetostrictive properties of magnetic materials, the stress/strain generated by the bending or stretching state can change the magnetic anisotropy of the [...]

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 [...]

New Progress in the Field of Magnetron Electronic Structures

New Progress in the Field of Magnetron Electronic Structures The application of an external magnetic field can control the electrical polarization, light polarization, temperature, geometry and other macroscopic physical properties of magnetic materials, that is, to achieve magnetoelectric, magneto-optical, magneto-caloric, and magneto-elastic effects. These effects constitute the physical basis of magnetic functional devices such as [...]

Do Microphones Need Magnetism To Work Properly?

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?

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 [...]

WHAT is Sintered Neodymium?

WHAT is Sintered Neodymium? Neodymium magnets are the most widely used magnetic materials available today. The processing of sintered NdFeB magnet is powder metallurgy. Due to its high Remanence, Coercivity, energy product, small size, light weight, and other special characteristics, the sintered NdFeB magnet can be widely used besides in electro-acoustic components, medical devices, sensors, [...]

Why Magnet Handling and Storage Conditions are Important

Why Magnet Handling and Storage Conditions are Important Each of the wide variety of magnetic materials available requires specific storage and handling procedures for both the safety of the user and integrity of the magnet. Improperly handled and stored magnets present risks: Risk of bodily harm or injury Risk of damage to the magnet Risk [...]

ELECTROMAGNETS / ELECTRIC HOLDING MAGNETS (EM)

ELECTROMAGNETS / ELECTRIC HOLDING MAGNETS (EM) Electromagnets or electric holding magnets develop their high attraction force towards magnetic materials when they are energized. The applications are manifold - wherever ferrous parts have to be fixed during processing or assembly, or ferrous parts have to be attracted or transported. However, electromagnets are most commonly used as [...]

How to Find a Reliable China’s Magnet Manufacturer

How to Find a Reliable China's Magnet Manufacturer High-performance neodymium permanent magnet material made of rare earth materials, with high remanence, high coercivity and high magnetic energy product. It is widely used in automobiles, new energy vehicles, wind power, and energy saving Many industrial fields such as elevators and air conditioners. If you want to [...]

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 [...]

MAGNETIC TECHNICAL CHARACTERISTICS

MAGNETIC TECHNICAL CHARACTERISTICS PRODUCTS Deviations from shapes and positions, tolerances Magnetics materials Magnetic Force Direction of orientation Direction of magnetization Shapes of magnets Terminology and definitions Neodymium Qualities HSMAG works daily with the commitment and responsibility to ensure a product with a high level of quality. Permanent magnets are used in almost all industrial sectors. [...]

The Pros and Cons of Alnico Magnets

The Pros and Cons of Alnico Magnets | Are Alnico Magnets Right for Your Job? For a while, alnico was the strongest permanent magnet available. They’re still widely used today in motors, sensors, bearings and more. Find out if they’re right for your job here. Alnico magnets are used less commonly than stronger, rare earth [...]

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 [...]

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 [...]

What is A Magnet Rotor Made of Magnetic Assemblies

What is A Magnet Rotor Made of Magnetic Assemblies Magnetic motor rotor is formed by magnetic steel, metal shaft or metal shell. According to detailed application situation, the rotor magnet can be sintered, molded or injection molded with NdFeB magnet material and Ferrite magnet material with multi-poles magnetic rings. It can be used for the [...]

Basic Knowledge Of Magnetic Materials

Basic Knowledge Of Magnetic Materials About Magnetic Materials: Magnetism is one of the fundamental properties of matter. Magnetic phenomena are associated with various forms of charge motion. Magnetic fields are generated by the motion and spin of electrons within a material. All matter is magnetic. According to the magnetic nature of the difference can be [...]

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 [...]

Advantages Of HSMAG Magnetic Separator

Advantages Of HSMAG Magnetic Separator Magnetic separator is the most widely used beneficiation equipment in ore beneficiation production. It can also be used for iron removal operations in resource recovery, coal, non-metallic minerals, building materials, chemistry and other industries. It is used in hematite beneficiation processes. The removal of iron powder in the mine is [...]

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. [...]

Temperature Coefficients of Permanent Magnets

What are Temperature Coefficients of Permanent Magnets? A new approach for calculating the temperature coefficients of magnetic parameters is proposed in order to more accurately describe high temperature characteristics of magnetic materials. Using this new approach, the "true" (or instantaneous) temperature coefficient of any magnetic parameter at a specific temperature can be determined and a [...]

Double-Sided Adhesive Strong Neodymium Disc Magnets 1.26″D x 0.08″H

Double-Sided Adhesive Strong Neodymium Disc Magnets 1.26"D x 0.08"H HSMAG brand neodymium magnets for science, innovation, engineering, and industry. We specialize in providing strong high-quality neodymium-iron-boron (NdFeB) magnets. Our neodymium magnets are made with the world's most advanced magnetic materials. We only sell new rare earth magnets produced under license to the highest standards. In [...]

Magnetic Coupling Permanent Magnets Assembly

Magnetic Coupling Permanent Magnets Assembly A magnetic coupling is mainly composed of an outer rotor, an inner rotor and an isolating sleeve. Permanent magnet segments are closely arranged along the circumferential direction of the inner rotor, which forms a magnetic push-pull power circuit. The magnetic coupling transfers torque from one shaft using permanent magnetic field. [...]

Advances in Bonded NdFeB Magnetic Materials Technology

Advances in Bonded NdFeB Magnetic Materials Technology China has developed the largest specification of bonded NdFeB magnets, which has been successfully developed and sent to the United States for testing. The bonded NdFeB magnetic sample has a net weight of 400 grams, compared to the traditional micro-bonded ferroniobium with a weight of only a few [...]

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