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Custom High Quality assurance customized alnico magnet for industry

are composed of an alloy containing aluminum, nickel, and cobalt. They are known for their strong magnetic properties, high magnetic flux density, and excellent temperature stability. AlNiCo magnets are commonly used in various applications such as electric motors, sensors, instruments, and audio devices. Due to their robustness and ability to withstand high temperatures, AlNiCo magnets are preferred for applications where consistent magnetic performance is essential under challenging conditions. Their versatility and reliability make them a popular choice in industries requiring precision and durability.


Product name: Alnico Magnets, Cast Alnico Magnet,  Sintered Alnico Magnet, 
Working Temperature:GradeTemperature
Magnet Shapes and Sizes: Disc,Cylinder,Block,Ring,Countersunk,Segment,Trapezoid and Irregular shapes and more.Customized shapes are available
Features:An ideal material in high temperature applications, which has high operating temperature up to 550°C and above, with excellent corrosion resistance. They can become partially demagnetized if they come in contact with other ferrous materials, special care is required during handling and storing.                                                                                Usually cast and grinded during production, they are available in various grades depending on its application. Others such as sintered Alnico have lower magnetic properties but offer higher mechanical characteristics.
Applications: Cast Alnico Magnet: automobile parts, instrumentation, electroacoustics, motor, teaching and aerospace military, etc 
 Sintered Alnico Magnet: instrumentation, communication, magnetoelectricity switch and various sensors, etc. 

AlNiCo Magnet--An Ultimate FAQ Guide:

1. What is AlNiCo magnet?

AlNiCo magnet is an alloy made up of aluminum, nickel, and cobalt, along with small amounts of other elements. It is a type of permanent magnet with strong magnetic fields.

2. How is AlNiCo magnet different from other magnets?

AlNiCo magnet is different from other magnets due to its composition and strong magnetic fields. It retains its magnetism even at high temperatures and is less prone to corrosion.

3. What are the applications of AlNiCo magnet?

AlNiCo magnet is commonly used in various industrial and consumer products such as electric motors, sensors, loudspeakers, and magnetic separators.

4. Are AlNiCo magnets expensive?

AlNiCo magnets are typically more expensive than ceramic magnets but less expensive than rare earth magnets. Their price depends on the size and shape required for the specific application.

5. Do AlNiCo magnets lose their magnetic properties over time?

AlNiCo magnets are known for their long-term stability and do not lose their magnetic properties unless subjected to extreme heat or demagnetizing fields.

6. How are AlNiCo magnets made?

AlNiCo magnets are made using a casting or sintering process. In the casting process, the molten alloy is poured into a mold and then cooled to form a solid magnet. The sintering process involves compacting powdered AlNiCo into a desired shape and then heating it to fuse the particles together.

7. Can AlNiCo magnets be magnetized in different directions?

Yes, AlNiCo magnets can be magnetized in different directions. Their anisotropic nature allows them to have a preferred direction of magnetization during the manufacturing process.

8. Are AlNiCo magnets recyclable?

Yes, AlNiCo magnets are a recyclable material and can be reused to make new magnets or other products. This helps reduce waste and conserve natural resources.

9. Are there any safety concerns with AlNiCo magnets?

Yes, AlNiCo magnets are brittle and can break into sharp pieces if mishandled. They also have strong magnetic fields that can cause pinching injuries or damage electronic devices if not handled carefully.

10. Can AlNiCo magnets be used in high-temperature environments?

Yes, AlNiCo magnets have good resistance to high temperatures and can maintain their magnetic properties up to 550°C. They are commonly used in applications that require a stable magnetic field at high temperatures.

11. Do AlNiCo magnets come in different shapes and sizes?

Yes, AlNiCo magnets can be custom-made in various shapes and sizes to suit specific requirements. The most common shapes include bars, discs, rings, and horseshoes.

12. Are AlNiCo magnets ideal for outdoor use?

Yes, AlNiCo magnets are highly resistant to environmental conditions such as moisture and temperature changes, making them suitable for outdoor applications.

13. What is the maximum strength of AlNiCo magnets?

The maximum strength of AlNiCo magnets depends on the grade and size of the magnet. Generally, AlNiCo magnets have a maximum energy product of up to 10 MGOe (Mega-Gauss-Oersted).

14. Can AlNiCo magnets be customized with coatings or platings?

Yes, AlNiCo magnets can be coated or plated with materials such as gold, nickel, or epoxy to protect them from corrosion or to provide a specific surface finish.

15. Are AlNiCo magnets suitable for medical use?

No, AlNiCo magnets are not suitable for medical use as they can interfere with medical devices and equipment. It is important to keep them at a safe distance from pacemakers, hearing aids, and other medical devices.

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