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Sensors

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 [...]

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 [...]

Motor Hall Sensor Magnetic Ring

Motor Hall Sensor Magnetic Ring Probably most people will feel strange when they hear this term. In fact, it often appears in our lives. It is usually used in the automobile industry, taxi meters, and inverters. Let ’s take a look at motors. Application principle of Hall sensor magnetic ring. The motor hall sensor magnetic [...]

Magnetic Reed Switches for Position Location

Magnetic Reed Switches for Position Location Stainless steel pneumatic cylinders that are equipped with an internal magnet can be used with the Reed Switch and GMR sensor. By accurately sensing the magnetic field of the piston when it passes beneath the sensor, its position is determined, and a feedback signal is created. GMR (Giant Magneto [...]

Pneumatic Cylinder Magnet

Pneumatic Cylinder Magnet It is essential to monitor the motion processes in pneumatic cylinders. The permanent magnet mounted on the piston inside the Pneumatic cylinder . The Magnetic cylinder sensors contactlessly detect the piston position of the cylinders and give a switching signal . HSMAG Magnet Co., Ltd Available typical magnet rings for Pneumatic Cylinder [...]

Rotary Encode Magnet

Rotary Encode Magnet / Sensor Magnets(Encoder /Multipole Magnets) Encode magnetic rings is a type of plastic ferrite magnet. The plastic ferrite magnet will be magnetised with 1 mm , 2 mm,3mm pole pitch which form an incremental magnetic pattern. The magnetic incremental rings bring reliable solutions to tough, hard-working applications including spindles, lathes, other machine [...]

Water Flow Sensor Magnet Material and Application

Water Flow Sensor Magnet Material and Application The water flow sensor is a water flow sensing instrument that outputs pulse, current, or voltage signals to the water flow through induction. The output of the signal has a certain linear proportional relationship with the water flow, so it can be used for water management and flow [...]

Micropower Magnetic Node in Automotive and Industrial Applications

Micropower Magnetic Node from Melexis for Contactless 3D Sensing in Automotive and Industrial Applications November is Magnetic Sensing Month at Magnetics Magazine! Stay tuned and check the website frequently for new updates on the latest technology for magnetic sensing. Using its Triaxis magnetic sensing technology, Melexis has developed a new monolithic sensor for automotive and [...]

Precise multi-pole magnetic component and manufacturing method thereof

Precise multi-pole magnetic component and manufacturing method thereof Abstract A method is proposed to manufacture a precise multi-pole magnetic component for using in magnetic encoders. A special layout of the circuit pattern is designed and formed on a printed circuit board (PCB). Alternate and regular magnetic field is induced according to Ampere's law after a [...]

What is Maximum Working Temperature of Permanent Magnet?

What is Maximum Working Temperature of Permanent Magnet? When designing an application for permanent magnets it is essential to consider the temperature range that the magnet or magnets will be expected to work in. Yet, with so much information available (some of it incorrect) it is possible to associate the wrong magnetic property with the [...]

Neodymium Motor Magnets Manufacturer – HSMAG

Neodymium Motor Magnets Manufacturer - HSMAG HSMAG - Hangseng Magnetech Inc. specializes in researching, manufacturing, developing and selling rare earth neodymium magnets, sintered neodymium radiation ring magnets and magnetic assemblies that our annual output of magnets more than 300 tons. Covering an area of 40,700 square meter modern standard factory, our company is fully implementing [...]

Neodymium Magnets in Robot Industry Application

Neodymium Magnets in Robot Industry Application The rapid development of the intelligent robot industry will open up the consumption space of neodymium magnets in the future. NdFeB magnets are mainly used in sensors and drive motors for intelligent robots. Combined with the relevant forecasts of the International Federation of Robotics, it is expected that in [...]

Elasto-Ferrite Magnetic Ring Rubber for Industrial Applications

Elasto-Ferrite Magnetic Ring Rubber for Industrial Applications TECHNICAL FEATURES Elasto-Ferrite Magnetic Rubber molded and bonded to a metal insert Customized magnetic track(s) Choice of magnetized compound: NBR (from -40 up to 140°C) and HNBR (from -40 up to 160°C) Customized Polarisation Process for incremental applications (relative position, rotational speed) and absolute multi-track applications (absolute angular [...]

The Guide of Motion Sensors

The Guide of Motion Sensors A motion sensors is a device that detects physical movement on a device or within an environment. It has the ability to detect and capture physical and/or kinetic movements in real time. A motion sensor is also known as a motion detector. A motion sensor (or motion detector) is the [...]

The Application Of Permanent Magnets In Magnetic Sensors

The Application Of Permanent Magnets In Magnetic Sensors Magnetic Sensors Permanent magnets * Permanent magnets are ubiquitous in modern societies. Devices which use permanent magnets include motors, sensors, actuators, acoustic transducers, etc. These are used in home appliances, speakers, office automation equipment, aerospace, wind turbine generators, medical laboratory diagnostic test equipment, and more. It is [...]

Magnet for IoT Internet of Things: Sensors & Sensing

Magnet for IoT Internet of Things: Sensors & Sensing What is the Internet of Things (IoT)? Devices, vehicles, home appliances, handheld electronics, thermostats, mobile phones, and sensors…These items are denoted by the word “Things” when referring to the Internet of Things. Basically, The Internet of Things it is an umbrella phrase used to address the [...]

Customized Micro Magnet Solution by HSMAG

Customized Micro Magnet Solution by HSMAG HSMAG' Customized Micro Magnet is always pleased to offer you new tiny magnet solution. Based on your demand, we will produce test product for long term cooperation. University study, institute research and new product development are mostly welcome. Customized Micro Magnet Solution by HSMAG Technology is the [...]

Hall Effect Encoder

Hall Effect Encoder Overview A hall effect encoder uses a hall-array sensor passed over a magnetic field to produce a signal that is then interpolated to resolution. HSMAG hall effect magnetic encoders use a magnetic phased array sensor to average the signal over multiple detectors to deliver a robust, high resolution signal that is insensitive [...]

Samarium Cobalt vs Neodymium Magnets

Samarium Cobalt vs Neodymium Magnets Samarium Cobalt magnets and Neodymium Iron Boron magnets are important Rare Earth Magnets. Many people want to understand how to use them, so we wrote this guide. Here we break down the important similarities and differences so you can quickly decide which is right for your application. Samarium Cobalt [...]

Brief Introduction of Sintered Alnico Magnet

Brief Introduction of Sintered Alnico Magnet Alnico magnet has got a lot of attention after discovered by Tokushichi Mishima in 1931. Alnico magnet is still occupying the important position among the consumption structure of permanent magnet even this days due to its several advantages. Alnico magnet can be divided into sintered Alnico magnet and casting [...]

Voice Coil Motors (VCM)

Voice Coil Motors (VCM), also called Voice Coil Actuators (VCA), is an electric motor consists of a magnet and yoke in conjunction with a coil. The magnet’s position, the type of magnet, the surrounding structure, etc., can influence the efficiency of the unit. Voice-Coil-Motors Some examples of applications of VCM Shaker/Vibrator Voice coil [...]

What’s GMR magnetic sensor : “Giant Magnetoresistance”?

What’s GMR magnetic sensor : “Giant Magnetoresistance”? The “giant magnetoresistive” (GMR) effect was discovered in the late 1980s by two European scientists working independently: Peter Gruenberg of the KFA research institute in Julich, Germany, and Albert Fert of the University of Paris-Sud . In 1988, scientists discovered the “Giant Magneto Resistive” effect – a large [...]

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