Product Attributes

Model No.: 45x18x9

Brand: YB

Place Of Origin: China

Species: Permanent

Composition: Rare Earth Magnet, Neodymium Magnet, Ferrite Magnet, Plastic Magnet, Rubber Magnet, Alnico Magnet, Ndfeb Magnet

Shape: Ball, Coil, Block, Cup Shape, Strip, Stick, Bar, Pot / Cup Shape, Sheet

Application: Industrial Magnet

Tolerance: ±1%

Processing Service: Bending, Welding, Decoiling, Cutting, Punching, Moulding

Product Name: Ferrite Ring Magnets

Material Grade: Y25/Y30/Y30BH/Y35

Shape: Round, Ring,square

Work Temperature: -40-250°

Certificates: CE,ROHS,MSDS

Quality Certificates: ISO9001

Delivery Time: 7-15 days

Brand: YB

Supply Ability & Additional Information

Packaging: carton package and then packed in pallet

Productivity: 30000000pcs per month

Transportation: Ocean,Land,Air,Express,Others

Place of Origin: China

Supply Ability: 30000000pcs per month

Certificate: ISO9001

HS Code: 8505190090

Port: Guangzhou,Shenzhen,Ningbo

Payment Type: T/T,Others

Incoterm: FOB,CFR,CIF,EXW,DDP,DDU,Express Delivery

Packaging & Delivery

Selling Units:

Others

Package Type:

carton package and then packed in pallet

Picture Example:

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Round ferrite magnet

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Isotropic ferrite magnet

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When choosing a magnet for a BLDC fan motor, there are several factors to consider:

1. Magnetic material: The most commonly used magnetic materials for BLDC motors are neodymium-iron-boron (NdFeB) and samarium-cobalt (SmCo). NdFeB magnets are cheaper and have a higher magnetic field strength, while SmCo magnets have better temperature stability and corrosion resistance.

2. Magnet shape: The shape of the magnet can affect the motor's performance. Common shapes include cylinder, ring, and arc. The shape should be chosen based on the motor's design and application requirements.

3. Magnet size: The size of the magnet is determined by the motor's design and the desired performance. A larger magnet will provide a stronger magnetic field, but may increase the motor's weight and cost.

4. Magnetization direction: The magnetization direction affects the motor's torque and efficiency. The magnetization should be chosen based on the motor's design and application requirements.

5. Cost: The cost of the magnet is an important factor to consider, as it can significantly impact the overall cost of the motor. NdFeB magnets are generally cheaper than SmCo magnets.

The different between Anisotropic Ferrite Magnet and Neodymium Magnet?

Anisotropic Ferrite Magnet and Neodymium Magnet are two different types of permanent magnets with distinct characteristics. Here are the main differences between them:

1. Composition: Anisotropic Ferrite Magnets are made from a combination of iron oxide and barium/strontium carbonate, while Neodymium Magnets are composed of neodymium, iron, and boron (Nd2Fe14B).

2. Magnetic Strength: Neodymium Magnets are significantly stronger than Anisotropic Ferrite Magnets. Neodymium Magnets have a high magnetic energy product, allowing them to generate stronger magnetic fields.

3. Magnetic Properties: Anisotropic Ferrite Magnets are magnetized in the direction of their manufacturing, meaning they have a preferred direction of magnetization. On the other hand, Neodymium Magnets are isotropic, meaning they can be magnetized in any direction.

4. Cost: Anisotropic Ferrite Magnets are generally less expensive compared to Neodymium Magnets. Neodymium Magnets require rare-earth elements, making them more costly to produce.

5. Temperature Resistance: Anisotropic Ferrite Magnets have better temperature resistance compared to Neodymium Magnets. Neodymium Magnets can lose their magnetic properties at high temperatures, whereas Anisotropic Ferrite Magnets can withstand higher temperatures without significant loss of magnetism.

6. Applications: Anisotropic Ferrite Magnets are commonly used in applications where high magnetic strength is not required, such as speakers, motors, and magnetic separators. Neodymium Magnets are used in applications that demand strong magnetic fields, such as headphones, hard disk drives, and electric motors.

Overall, the main differences between Anisotropic Ferrite Magnets and Neodymium Magnets lie in their magnetic strength, composition, magnetization properties, cost, temperature resistance, and applications.

The working temperature of ferrite magnet?

The working temperature of ferrite magnets is typically between -40°C and 250°C, depending on the specific type and grade of the magnet. However, prolonged exposure to temperatures near the upper limit can cause irreversible damage to the magnet's magnetic properties. It is important to consult the manufacturer's specifications to ensure proper use and handling of ferrite magnets in high-temperature applications.

high quality ferrite ring magnet for sale