The Ferrite magnet is a permanent magnet, which is electrically insulating, thus, it is also referred to as a ceramic magnet. The most commonly used magnet in the ferrite category is the Strontium. These magnets are available in two forms, according to their resistance to diamagnetism. These two forms include hard ferrites and Soft ferrites.
Hard ferrites will usually have high coercivity, thus they are harder to demagnetize, meaning their magnetism cannot be changed easily. They are mostly used to construct permanent magnets for loudspeakers, refrigerators, small electric motors, etc.
Soft ferrites will have a lower coercivity when compared to that of hard ones. Therefore, they can be easily demagnetized and they can be used as magnetic field conductors, as well. They are often exploited in the electronics industry to construct resourceful magnetic cores for high-frequency transformers and inductors, as well as in different microwave elements.
Ferrite magnets usually assume a darker grey color and look like a pencil lead. When these magnets are exposed to a short external magnetic field, they will retain their magnetism because of their high coercivity feature. The elevated coercive force of these magnets denotes that they are categorized as hard substances, similar to all the other types of permanent magnets. To get these magnets in the purest form, the impurities are removed by using a magnetic separator.
Ferrite magnets are very popular because of their many beneficial characteristics. They have great resistance to decay, thus they will offer better performance for a longer period. If they are appropriately maintained, they can even go beyond their specified lifecycle. As these magnets are harder, they can work well even at high temperatures usually more than 250 to 300 degrees Celsius.
Ferrite magnets are the most sought-after products for high volume manufacturing processes, as they are cheaper than other analogous magnets. They are almost two to three times less expensive when compared to the cost of other magnets. This is for the reason that they are produced from the rusted iron and they have an outstanding corrosion resistance. They are also extremely stable and hard to demagnetize and can be prepared with both low and high coercive forces. Above all, these magnets are less susceptible to price variations than others are. This is because the production of these magnets does not need uncommon earth metals. Ferrite magnets are available in a variety of grades according to the needs of users.
Ferrite magnets are used in a range of industrial applications, including aerospace, military, design house, advertising, electronic, academic, and research and development. If you need a customized Ferrite magnet or magnetic assemblage, you will get it in your preferred specification online at the best prices.
A ferrite is actually a ceramic substance, which is produced by mixing and firing a huge percentage of iron oxide. It will be mixed with small amounts of one or more supplementary metallic elements, like manganese, barium, zinc, and nickel. They are both ferromagnetic, as well as electrically non-conductive. This means that they will function as insulators and they can be magnetized easily.