Ceramic block magnet 6x4x1/3x2x1 for magnetic seperator

What's Block Ferrite Magnet?

A block ferrite magnet is a type of Permanent Magnet made from a material called ferrite, which is a ceramic compound composed of iron oxide and other metallic elements. Block ferrite magnets are known for their high resistance to demagnetization, corrosion, and temperature, making them suitable for a wide range of applications in industries such as automotive, electronics, and manufacturing. They are typically rectangular or square in shape and are commonly used in various devices such as motors, sensors, and speakers.

The production of Block Ferrite Magnet?

Block ferrite magnets, also known as ceramic magnets, are produced through a process called powder metallurgy. Here is a general overview of the production process:

1. Raw materials: The main raw materials used in the production of block ferrite magnets are iron oxide (Fe2O3) and strontium carbonate (SrCO3) or barium carbonate (BaCO3). These materials are mixed in specific proportions to achieve the desired magnetic properties.

2. Mixing: The raw materials are mixed together in a ball mill to form a homogeneous mixture. Other additives such as binders and lubricants may also be added to improve the processing properties of the powder.

3. Pressing: The mixed powder is then pressed into the desired shape using a hydraulic press. The powder is compacted under high pressure to form a green compact.

4. Sintering: The green compact is then sintered in a furnace at high temperatures (typically around 1100-1300°C) for several hours. During sintering, the particles bond together and the material becomes denser, resulting in a solid block of ferrite magnet.

5. Machining: After sintering, the block magnet may undergo additional machining processes such as grinding, cutting, or drilling to achieve the final desired dimensions and surface finish.

6. Magnetization: The final step in the production process is magnetization, where the block ferrite magnet is exposed to a strong magnetic field to align the magnetic domains and induce magnetization.

Overall, the production of block ferrite magnets is a complex process that requires careful control of the raw materials, processing parameters, and sintering conditions to achieve the desired magnetic properties and performance.

The material grade for Ferrite Magnets:

The application for Block Ferrite Magnet:

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