Strong D12x 3mm thick Y30 Ferrite Magnet disc

What's Disc Ferrite Magnet?

Disc ferrite magnets are a type of Permanent Magnet made from a ceramic material called ferrite, which is a combination of iron oxide and other metallic oxides. They are shaped like a disc or a round flat cylinder.

Ferrite magnets are known for their high resistance to demagnetization and their low cost compared to other types of magnets. They have a relatively low magnetic strength compared to other permanent magnets, such as neodymium magnets, but they are still widely used due to their affordability and versatility.

Disc ferrite magnets are commonly used in various applications, including magnetic separators, loudspeakers, motors, generators, magnetic therapy devices, and magnetic closures for doors and cabinets. They are also used in educational and scientific experiments, as well as in crafting and DIY projects.

The production of Disc Ferrite Magnet?

The production of Disc Ferrite Magnets involves several steps. Here is a general overview of the production process:

1. Raw material selection: The production starts with the selection of suitable raw materials, which typically include iron oxide, strontium carbonate, and other additives.

2. Mixing: The selected raw materials are mixed in precise proportions to form a homogenous mixture. This mixture is then ground into a fine powder to enhance its magnetic properties.

3. Pressing: The fine powder is then compacted using a hydraulic press into the desired shape, which in this case is a disc. The pressing process involves applying high pressure to the powder inside a mold to form a solid disc.

4. Sintering: The pressed discs are then subjected to a sintering process, where they are heated at high temperatures (typically around 1200-1400 degrees Celsius) in a controlled atmosphere. This process helps in bonding the particles together and gives the magnet its final magnetic properties.

5. Machining: After sintering, the discs are machined to achieve the final dimensions and smooth surfaces. This step involves grinding, cutting, and polishing the discs to the required size and shape.

6. Magnetization: The machined discs are then magnetized by subjecting them to a strong magnetic field. This process aligns the magnetic domains within the material, resulting in a magnet with a specific polarity.

7. Quality control: Throughout the production process, quality control measures are implemented to ensure that the magnets meet the required specifications. This includes checking the dimensions, magnetic properties, and overall quality of the finished discs.

8. Packaging: Once the magnets pass the quality control tests, they are packaged and prepared for shipment to customers.

It is important to note that the production process may vary slightly depending on the specific requirements and application of the disc ferrite magnets.

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