Actually, the electro-permanent magnet has both a “hard” (permanent) and a “semi-hard” (i.e., magnetizeable) core. The magnetization of the semi-hard core can be switched using the coil ...

However, unlike a permanent magnet that needs no power, an electromagnet requires a continuous supply of current to maintain the magnetic field. The lifting electromagnet is in fact a portative ...

The early magnetic separation systems were mainly electromagnets; permanent magnets began making inroads when ceramic material became available and the cost to produce them decreased significantly, ...

In principle, however, the technology of electro-permanent magnet vibration damping could of course also be applied to other areas, such as the precision production of semiconductor chips and ...

Electromagnets differ from the simple permanent magnets that hold artwork to refrigerator doors. Electromagnets consist of a coil of insulated wire carrying an electrical current that generates a ...

Explore how we’ve built our second magnetic drill, designed to offer precision, power, and stability for drilling at any angle. The key feature of this magnetic drill is its powerful electromagnet ...

Physicists Prof. Dr. Ingo Rehberg from the University of Bayreuth and Dr. Peter Blümler from Johannes Gutenberg University ...

As the name suggests, permanent magnets continue to produce a magnetic field once magnetized. An electromagnet is made using coils of conducting wire and produces a magnetic field only when a ...

Permanent magnet market share is driven by booming electronics industry. Key manufacturers are Hitachi Metals, Ltd., Magnequench International, LLC, Ningbo Yunsheng Co., Ltd., Ninggang Permanent ...