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Magnetic Field

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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 [...]

Progress in the Study of Topological Magnetic Structure Mechanism of Graphene/Ferromagnetic Metal Interface

Progress in the Study of Topological Magnetic Structure Mechanism of Graphene/Ferromagnetic Metal Interface Magnetic skyrmions, a topologically protected magnetic vortex structure (as shown in Figure 1), are very suitable for applications in information storage, logic operations or neural network technology because they can be nanometer-sized, non-volatile and easy to drive. The field is a hot [...]

Zinc and Nickel Coating Magnet in Hardness, Life and Price

Zinc and Nickel Coating Magnet in Hardness, Life and Price The most commonly used coatings for NdFeB magnets are galvanized and nickel-plated. They have obvious differences in appearance, corrosion resistance, service life, price, etc. The following are the key points. Polishing difference: Nickel plating is superior to galvanizing in polishing, and the appearance is brighter. [...]

Magnetic 3D Mapping System

Magnetic 3D Mapping System HS Magnetics utilizes various custom designed testing machines for magnetic measurements. Below are two magnetic mapping systems outlined with descriptions as a combination of our engineering solutions. Magnetic field mappers measures the field magnitude and direction over a predetermined range of positions. These measurements are made by accurately positioning a collection [...]

What Ferrite is Exactly

What Ferrite is Exactly Have you ever wondered what ferrite is exactly? According to Britannica: “Ferrite, a ceramic-like material with magnetic properties that are useful in many types of electronic devices. Ferrites are hard, brittle, iron-containing, and generally gray or black and are polycrystalline—i.e., made up of a large number of small crystals. They are [...]

Ceramic Magnets Market Up-To-Date Development Data

Ceramic Magnets Market Up-To-Date Development Data The global Ceramic Magnets market report summarizes the accomplishments and other developments of the Ceramic Magnets industry world over. The global Ceramic Magnets market report acts as a point of reference to the investors in global Ceramic Magnets industry. The report focuses on the sector-specific developments new partnerships, multiple [...]

Do Magnet Coating Affect Magnet Strength?

Do Magnet Coating Affect Magnet Strength? Some customers ask whether the magnet coating will affect its magnetic strength from time to time? How big is the impact? Let's talk about this topic today. This is indeed an important factor to be considered. Although the distance of one or two millimeters between the magnet and another [...]

Magnetic Refrigerator Door Gaskets

Magnetic Refrigerator Door Gaskets We have over 300 kinds of profiles for magnetic door gasket. With the performance such as high-temperature and low-temperature resistant, corrosion-resistant, aging-resistant and removal-resistant, they are widely used in electric refrigerator, disinfector, distillatory and cabinet. And they can be used as car sealing gasket and other soft gasket. The sealing function [...]

Bathroom Magnetic Door Gasket

Bathroom Magnetic Door Gasket All the below materials can be produced to any size or shape from your drawings and specifications. Plastic Seal and Gasket Shower door seal, window seal Co-extruded materials High quality and durable door gasket, weather seal and door bottom seal with wipe Products Images: Plastic Seal and Gasket 1 Plastic Seal [...]

The Common Equipment For Magnetic Iron Remover

The Common Equipment For Magnetic Iron Remover The iron remover is divided into a flat magnetic separator and a flat iron remover. It is a kind of equipment that can generate strong magnetic field attraction. It can remove the ferromagnetic impurities mixed in the material to ensure the safe operation of the crusher, grinder and [...]

The Rules For Safe Operation Of Magnetic Iron Removers?

The Rules For Safe Operation Of Magnetic Iron Removers? The iron remover is a kind of equipment that can generate strong magnetic field attraction. It can remove the ferromagnetic impurities mixed in the material and is widely used in thermal power, cement, chemical, food, building materials, paper making, metallurgy, mining, coal and other industries. To [...]

How To Remove Impurities From Finished NdFeB Products?

How To Remove Impurities From Finished NdFeB Products? The processing of NdFeB magnets is basically carried out under vacuum conditions, and impurities are not easily mixed. Since the chemical properties of NdFeB permanent magnet materials are relatively active, impurities are incorporated during the oxidation of the metal. Therefore, the finished product needs to be electroplated [...]

Earth’s Magnetic Field Reversal

Earth’s Magnetic Field Reversal Earth’s Magnetic Field Reversal Took Three Times Longer Than Thought A new study suggests the last field reversal 773,000 years ago took 22,000 years to occur, which could explain some of the inner workings of our planet’s core。 Earth’s magnetic field is known to flip direction with a somewhat unnerving regularity: [...]

Magnetic Pole Reversal Happens All The (Geologic) Time

Magnetic Pole Reversal Happens All The (Geologic) Time Scientists understand that Earth's magnetic field has flipped its polarity many times over the millennia. In other words, if you were alive about 800,000 years ago, and facing what we call north with a magnetic compass in your hand, the needle would point to 'south.' This is [...]

What Is Magnetic Reversal?

What Is Magnetic Reversal? Earth is like a giant magnet in several ways. Not only does it have a magnetic north and south pole that act similarly to the poles on bar magnets, but the planet is surrounded by a strong magnetic field, which is electrically charged and able to interact with magnetized matter. The [...]

Magnet Use Precautions

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 [...]

Principle and Advantages of Magnetic Encoder

Principle and Advantages of Magnetic Encoder Magnetic encoder detects rotational position information as changes of the magnetic field, converts them into electrical signals, and outputs them. Magnetic encoder with a Shaft-End configuration that combines a magnet magnetized in the radial direction and a Hall element that detects the strength of the horizontal magnetic field is [...]

FEATURES OF Injection Molded Magnets

FEATURES OF Injection Molded Magnets Our injection-molded magnets offer tremendous design versatility allowing engineers to add unique features to the magnet or magnet assembly that cannot be easily obtained using ceramic or sintered magnets. Injection-molded magnets are far less brittle, offer tighter tolerances, and meet magnetic requirements to a tighter tolerance. The injection-molding process can [...]

The Price Situation Of Ferrite Magnet

The Price Situation Of Ferrite Magnet 1, the price of iron ore has recently decreased, we all hope that the price decline of iron ore can bring about the decline of ferrite magnetic powder price. In fact, the price of Ferrite magnetic powder in China has remained at a high and stable state in the [...]

What is Ferromagnetic Paper?

What is Ferromagnetic Paper? Ferromagnetic paper is formed by impregnating ordinary paper or newspaper with "magnetic nanoparticles". It can be used to make low-cost "micro-motors" for surgical instruments, tiny tweezers to study cells, tiny robots and tiny speakers. At present, the researching people will also ferromagnetic origami paper, to study more complicated design. Ferromagnetic paper [...]

Magnetic Refrigerator Shelf

Magnetic Refrigerator Shelf application of flexible magnets There are always lots of magnetic products on the refrigerator, such as magnetic memo, magnetic refrigerator stickers, magnetic photos and so on. In fact, there are much more magnetic products can be used on the refrigerator. Magnetic shelf is one of the great magnetic product. Magnetic Refrigerator [...]

Advantages of Injection Molded Magnets

Advantages of Injection Molded Magnets The injection molded magnets are composed of nylon and magnetic powder, which is produced by injection molding with a special injection molding machine. Compared with other manufacturing methods of permanent magnets, injection molded magnets have unique and irreplaceable advantages. Injection moulding can produce magnets of complex shapes. In addition, the [...]

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