
Ceramic Round Magnets
Name: Ferrite magnet
Shape: Round
DIameter:D18*6mm
Magnetized direction: Axial
Other sizes:D20*3mm, D16*6mm, and so on
Application:Suitable for proportional valves, solenoid valves, whiteboards
Products Description
Ceramic Round Magnets are fabricated by calcining the mixture of Barium carbonate (BaCO3) or Strontium carbonate (SrCO3) and iron oxide (Fe2O3) to form a metallic oxide. Almost all of ferrite arc magnet is used in motor applications. As the core component of the permanent magnet direct current (DC) motor, ferrite arc magnet is commonly used in the motors of household electrical appliance, automotive, and power tools. Ferrite magnets have excellent temperature stability which can be utilized up to 250 degrees Celsius besides superior corrosion resistance. Y30 ferrite magnet with ISO certification for automobiles, wipers, motors, and speakers; customizable High performance ferrite magnets are incredibly affordable and can be utilized for micromotors, speakers, motors, and sensors in automobiles. Twenty to thirty different places in a luxury car will require the employment of magnets. For more than 20 years, we have been a reputable manufacturer of ferrite and neodymium magnets. Sro Bao Fe2O3 Material Grade: Y25, Y30, Y30BH, Y35, etc.
Advantage of Ceramic round magnets
Ceramic round magnets share several key features with other types of ferrite magnets but are distinguished by their unique shape. Here are the main characteristics of ferrite segment magnets:
Material Composition: Ferrite round magnets are made from ceramic materials, usually barium or strontium ferrite, which makes them cost-effective and widely available.
Magnetic Properties: They have a moderate magnetic strength compared to other high-performance magnets like Neodymium. However, their resistance to demagnetization is very high, which makes them reliable over time.
Shape and Size: Ferrite round magnets are cut into specific shapes. This geometry is ideal for applications where the magnet must fit into a specific structure or work within a rotating system, like motors or magnetic assemblies.
Temperature Stability: These magnets perform well in a wide temperature range, usually up to 250°C (482°F), making them suitable for high-temperature applications.
Corrosion Resistance: The ceramic round magnets gives them excellent resistance to corrosion, which is particularly valuable in outdoor or industrial environments.

Composition and Manufacturing Process
Ceramic magnets are made out of a mixture of powdered iron oxide and barium or strontium carbonate. The manufacturing process consists of numerous steps:
Powder Preparation: The basic components are finely ground to a powder.
Forming involves mixing the powder with a binder and pressing it into the desired shape, such as round discs or rings.
Sintering: The produced pieces are fired in a kiln at high temperatures (between 1,000 and 1,300 degrees Celsius), causing the particles to fuse together.
Magnetization: The sintered pieces are exposed to a high magnetic field, which aligns the magnetic domains in the material.
Magnetic properties
Ceramic round magnets have a moderate magnetic strength compared to other forms of permanent magnets such as neodymium or samarium cobalt magnets. Their magnetic strength is adequate for most common applications. They are often distinguished by a high resistance to demagnetization, making them appropriate for applications in which they may be exposed to fluctuating magnetic fields.
Physical Properties
These magnets are hard and brittle, making them easily chipped or shattered if not handled properly. However, they are highly corrosion resistant and do not require additional protective coatings, making them appropriate for usage in hostile settings.
Applications
Applications of Ferrite Round Magnets Because of its affordability and adaptability, ferrite round magnets are utilized in a wide range of industries. Among the most widely used applications are:
Educational Tools: Widely used in classrooms for science experiments and demonstrations due to their safety and low cost.
Refrigerator Magnets: Frequently used in household applications to hold items on metal surfaces.
Motors and Generators: Employed in various types of electric motors and generators for their reliability and performance.
Magnetic Assemblies: Used in a variety of magnetic assemblies and tools for holding, lifting, and separating materials.
Generators and Electric Motors
Small electric motors found in toys, appliances, and automobiles commonly use ferrite round magnets. Because they provide steady and dependable magnetic fields, they are also crucial in generators.
Audio Equipment and Speakers
The ability of these magnets to generate powerful, steady magnetic fields is essential for high-quality sound reproduction in the speaker sector, where they are commonly used.
Magnetic Separators
Ferrite magnets serve a significant role in industries including food processing, mining, and recycling, where they are utilized to remove ferrous impurities from products.
Fasteners and Magnetic Holders
Ferrite round magnets are frequently used in magnetic holds, latches, and closures in a variety of applications, including doors, cabinets, and industrial machinery, because of their strength and longevity.
Switches and Sensors
Ferrite magnets are essential components of magnetic switches and sensors used in industrial controls, automobile sensors, and security systems.
Ferrite round magnets are a vital part of many industries because they offer a dependable, long-lasting, and reasonably priced option for a variety of uses. These magnets are preferred by manufacturers all over the world due to their strong corrosion resistance, broad operating temperature range, and steady magnetic performance.

who we are?
Everbeen Magnet specializes in permanent magnets and has been producing, researching, and selling them since 2003. We primarily manufacture sintered Neodymium magnets of various grades, and we can create magnets based on client design and needs. Furthermore, we offer Bonded NdFeB magnets, Alnico magnets, Samarium Cobalt (SmCo) magnets, Ferrite (ceramic) magnets, Flexible magnets (rubber magnets), and Magnetic assemblies.
With professional service and reasonable price, we have earn many regular customers all over the world. We always try our best to provide stable quality and best service for you.
high quality
Advanced Equipment
Professional Team
One-Stop Solution
high quality
Strict sampling and professional packaging methods ensure absolute customer satisfaction.
advanced equipment
Efficient and precise processing and testing equipment.
professional team
more than 12years exprience in permanent magnets.
global shipping
Efficient and precise arrangement and shipment.
Hot Tags: ceramic round magnets, China ceramic round magnets manufacturers, suppliers, factory, bonded neodymium magnet for blenders, custom bonded neodymium magnet, automotive magnet, bonded neodymium magnet in different shapes, magnet for household, permanent bonded neodymium magnet
Send Inquiry





