Neodymium magnets are coated to protect them from corrosion, as they are prone to oxidizing in moist environments. The coating also helps to improve their durability and prevents chipping or cracking, ensuring they maintain their magnetic strength over time. Common coatings for neodymium magnets include nickel-copper-nickel (Ni-Cu-Ni), epoxy, and zinc. Ni-Cu-Ni is popular due to […]
Author Archives: Tina Gao
Rare earth permanent magnet materials are new functional materials developed since the 1960s. They have been widely used in microwave communication technology, audio-visual technology, electrical engineering, instrumentation technology, computer technology, automation technology, automobile industry, petroleum industry, magnetic separation technology, bioengineering, magnetic therapy and fitness equipment, etc. Rare earth permanent magnet materials have become an important material […]
AlNiCo magnet is an alloy made of Aluminum, Nickel, and Cobalt, it’s one of the most popular types of magnet used in electric guitar pickups and there are in fact several different types: Alnico II (alnico 2), Alnico III (alnico 3), Alnico IV (alnico 4), Alnico V (alnico 5), Alnico VIII (alnico 8). The different […]
Surface coating is the most basic and common surface treatment method. Types of Coating The coating can be divided into electroplating, barrel electroplating, rack plating, electroless plating, and physical vapor deposition. Electroplating (EP) refers to the deposition of a metal or alloy layer with good adhesion on the substrate by electrolysis in order to obtain […]
Description A magnetic pump consists of three parts: a pump, a magnetic actuator, and an electric motor. The key component of the magnetic actuator is composed of an external magnetic rotor, an internal magnetic rotor, and a nonmagnetic isolation sleeve. When the electric motor drives the outer magnetic rotor to rotate, the magnetic field can […]
Background In the construction process of high-rise buildings now, all need to arrange outdoor construction elevators, and the construction elevator is arranged on the outer wall of the building. Each floor of the building is provided with a reserved opening opposite the construction elevator, that is, the elevator entrance, and construction personnel can enter each […]
A magnetic switch is an electrical switch that closes or opens contacts in a magnetic field. The switch remains on as long as a strong magnetic field is present and opens when the field is removed. Magnetic switches include reed switches, Hall sensors, and electromechanical relays. The simplest switches include magnetic window switches and door […]
Magnetic brakes and clutches use permanent magnets to generate resistive torque and require no electricity to operate, resistive torque is constant and independent of slip speed. By driving the body of our magnetic brakes and using the shaft as the output, these permanent magnet hysteresis brakes can be used as adjustable inline torque limiting magnets […]
A geophone is a highly sensitive ground motion transducer that converts ground movement (velocity) into voltage, which may be recorded at a recording station. The deviation of this measured voltage from the baseline is called the seismic response and is analyzed for the structure of the earth, which has been used by seismologists and geophysicists […]
What is Magnetic Filtration? Magnetic filtration, also known as magnetic separation, is a method that removes iron particles from products that are in liquid or slurry form, allowing for fluid to flow around a magnetic rod or core. This magnet attracts ferrous particles and removes them from the fluid, ensuring that clean fluids are returned […]