Products
Ferrite Block Magnet

Ferrite Block Magnet

A ferrite block magnet, also known as a ceramic block magnet, is a type of permanent magnet made from a ceramic material composed of iron oxide and other metallic elements like barium or strontium. These magnets are known for their cost-effectiveness, resistance to demagnetization, and corrosion resistance. They are commonly used in various applications, including motors, generators, crafts, and educational settings.
Advantages and characteristics

Ferrite block magnets feature regular shapes, diverse sizes, and flexible magnetization methods. They are also robust, non-conductive, wear-resistant, and environmentally safe. Their advantages include low cost, stable mass production, high-temperature resistance exceeding 250°C, excellent corrosion resistance, and high coercivity, making them resistant to demagnetization even after prolonged use. They are widely used in motors, generators, magnetic separators, jigs, and speakers, offering a stable, cost-effective magnetic solution.

ferrite block magnet
ferrite block magnet
 
 

Customized services

Our customized ferrite magnet service covers everything from requirement discussion to after-sales support. We start by confirming application, performance, size, and magnetization needs, then design and verify drawings to select the right materials and process. Samples are made for testing, and once approved, mass production follows strict quality control. Finished magnets are inspected for performance, accuracy, and appearance, then shipped with moisture-proof, shock-resistant packaging. We also offer technical support and after-sales service to ensure stable, reliable solutions.

FAQ

 

What are ferrite magnets used for?
Ferrite magnets find applications in electric power steering systems and automotive sensors due to their cost-effectiveness and corrosion resistance. Ferrite magnets are known for their high magnetic permeability and low electrical conductivity, making them suitable for high-frequency applications.

 

Do ferrite magnets lose their magnetism?

Ferrite magnets lose part of their magnetisation permanently at temperatures below -40 °C. Therefore, they should not be significantly cooled. Magnetic tapes and sheets lose part of their magnetisation permanently at temperatures below -20 °C.

 

Do ferrite magnets rust?
Surface rust may develop on the pots over time, but that does not impact the performance of the magnets. The magnets themselves are rust-proof. Ferrite magnets are also resistant to most chemicals. However, solvents and certain concentrated acids may harm the magnets.

 

 

 

Hot Tags: ferrite block magnet, China ferrite block magnet manufacturers, suppliers, factory, Ferrite Ring Magnet Injection Moulded 24 Poles OD30 ID20 4mm, Ferrite Ring Magnet Injection Moulded 9 Poles OD52 ID36 7mm, Ferrite Encoder Ring Magnet 128 Poles OD50 ID40 7 6mm, Ferrite Ring Magnet Injection Moulded 16 Poles OD28 ID18 4mm, Ferrite Ring Magnet Injection Moulded 14 Poles OD58 ID42 8mm, Ferrite Ring Magnet Injection Moulded 28 Poles OD75 ID55 12mm

Send Inquiry