Description
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Ferrite Product Overview
CORT’s Ferrite Customized Size Round Magnet – Essential Magnetic Material is designed to meet the specific requirements of various industries for magnetic components. As a permanent-magnetic material, ferrite magnets play a crucial role in multiple fields such as electronics, industry, and jewelry due to their stable performance and versatility.
Ferrite Core Materials and Characteristics
- Material Composition: Mainly ferrite. Ferrite, a composite oxide magnetic material based on iron oxide, has the advantages of high cost-effectiveness, stable magnetic properties and resistance to demagnetization. It can maintain relatively stable magnetism under different temperatures and environmental conditions, suitable for a wide range of applications.
- Grade Classification: Grade is Y30, customization within Y25-Y35 is available. Different grades represent variations in magnetic parameters such as magnetic energy product and coercivity. Y30 grade ferrite magnet has moderate magnetic properties, and meets most common applications. Customization range (Y25-Y35) can provide more precisely-tailored magnetic properties according to specific application scenarios, such as high or low magnetic field strength requirements.
- Shape Specification: Round. Round-shaped structure gives it unique magnetic-field distribution characteristics, performs well in many applications that require a uniform magnetic field or a specific magnetic-field direction.
- Coating Condition: Plain coating. This coating treatment keeps the original appearance of ferrite material and also provides a certain level of protection, prevents surface oxidation to some extent, and ensures long-term performance of the magnet.
- Magnetic – Direction Options: Axially magnetized, diametrally magnetized, thickness-direction magnetized. Different magnetization directions can precisely control the direction and distribution of the magnetic field according to specific application requirements, and achieve the best magnetic effect.
- Size Customization: Size can be customized according to customer requirements (Customized Magnet Size). Whether for small-scale electronic devices or large-scale industrial installations, the size of the round magnet can be customized to fit precisely according to actual installation space and usage requirements.
- Sintering Characteristics: Sintered ferrite (ceramic) magnets are isotropic and anisotropic. Isotropic ferrite has the same magnetic properties in all directions and can be magnetized in any pole arrangement. Anisotropic ferrite magnets can only be magnetized in the direction they are oriented during production, but have much higher magnetic strength than isotropic.
Ferrite Customization Options

- Size Customization: The diameter and thickness of the round magnet can be adjusted to meet the exact dimensional requirements of different devices to fit with other components.
- Magnetic Property Customization: According to different application scenarios and equipment requirements, the magnetic energy product, coercivity, and other magnetic properties of the magnet can be optimized and adjusted within Y25-Y35 grade. For example, in motor applications with high magnetic field strength requirements, higher grade magnetic properties can be customized. In some electronic devices that are cost-sensitive and have relatively low magnetic requirements, lower-grade magnetic properties can be selected to balance cost and performance.
- Magnetic Direction Customization: Based on specific application needs, different magnetization directions, such as axial, radial, or thickness direction,n can be chosen to control the direction and distribution of the magnetic field to meet various complex magnetic applications.
Ferrite Wholesale Options
- Supply Capacity: Equipped with advanced production equipment and an efficient production process, we have a large capacity to meet large quantity orders in a timely and stable manner. Whether it’s a short-term urgent order or long-term continuous procurement, we can ensure sufficient supply.
- Cost Effective: Through raw material procurement channel optimization, production process improvement, and production efficiency enhancement, we reduce production cost and offer a competitive price to customers who buy in bulk. This helps customers to control costs while ensuring product quality.
- Quality Assurance: We have established a strict quality control system, monitoring every link from raw material inspection, production process supervision, to finished product ex-factory testing. Each ferrite round magnet meets high-quality standards and has stable and consistent magnetic and physical properties.
Ferrite Application Scenes

- Electronics Field: Used in various electronic products, such as vibration motors and sensors in mobile phones, tablets, and other devices. Its stable magnetic properties are used to achieve precise signal transmission and mechanical movement control.
- Speaker Field: As a speaker magnet, it can generate a stable and appropriate magnetic field to interact with the voice coil to convert an electrical signal into a sound signal and enhance sound effects.
- Industrial Field: In industrial automation equipment, it can be used in magnetic fixtures, magnetic separators, etc. It holds workpieces or separates ferromagnetic impurities from materials to ensure the production process is accurate and the equipment is normally. It can also be used in motors, solenoids, etc., to provide a stable magnetic field for energy conversion and mechanical movement control.
- Jewelry Field: In some magnetic jewelry, such as magnetic necklace clasps and magnetic bracelet connectors, its magnetism is used to achieve an opening and closing function while having some decorative effect.
Ferrite Installation and Maintenance
- Installation: Operate carefully during installation to avoid magnet and hard object collision, to prevent magnet damage or surface scratching. Place the round magnet according to the equipment design requirements to ensure the correct magnetization direction for the best magnetic effect. If you have any installation questions, feel free to contact us anytime.
- Maintenance: In daily use, keep the surface clean and avoid contact with strong acids, alkalis, and corrosive substances to prevent coating and magnet erosion. Check the magnetic strength and appearance of the magnet regularly. If there is significant magnetic decline or surface damage, contact us in time for inspection and treatment. When not in use for a long time, store the magnet in a dry, cool place away from strong magnetic fields to maintain its magnetic properties.
Ferrite Product Advantages
- Stable Performance: Ferrite material itself has good magnetic property stability and temperature tolerance. With plain coating, it can maintain magnetic and physical properties in various environments.
- Flexible Customization: Comprehensive customization services to meet different customers’ requirements in size, magnetic property, and magnetization direction, to provide precise magnetic solutions for various applications.
- Wide Application: Applicable to electronics, speakers, industry, and jewelry, to improve equipment performance and ensure equipment normal operation, with broad market application.
- Reliable Quality: Strict quality control and professional production process to ensure product quality stability, so you can buy with confidence.
Frequently Asked Questions—ferrite
1.How do I choose the right magnet grade (Y25 - Y35) for my application?
You can choose based on your application’s magnetic field strength and stability requirement. If your application requires a strong magnetic field, like a high-power motor, you can choose Y30 – Y35. If your application doesn’t require high magnetic field strength and cost effectiveness is more important, like some simple electronic accessories, you can choose Y25-Y28. Our technical team can also provide grade selection advice based on your application details.
2.What is the production lead time for customized size?
The lead time depends on the customized size complexity and the current production schedule. For regular size customization, the lead time is 10-15 working days. For special size customization, 15-20 working days. We will confirm the delivery time with you after your order.
3. What are the differences in use between isotropic and anisotropic ferrite magnets?
Isotropic ferrite magnets have the same magnetic properties in all directions and can be magnetized in any pole arrangement, making them suitable for scenarios where the requirement for the magnetic-field direction is not strict and versatility is more emphasized. Anisotropic ferrite magnets can only be magnetized in the direction they are oriented during production, but have higher magnetic strength, making them suitable for applications with high requirements for magnetic-field strength and a fixed magnetic-field direction, such as motors and speakers. You can choose according to your actual application needs.
4. What should I do if the product is damaged during transportation?
We use professional packaging methods to ensure transportation safety. However, if damage still occurs, please keep the damaged product and packaging, contact our after-sales team immediately, and provide relevant supporting materials such as photos. We will verify the situation as soon as possible and arrange for replacement or compensation according to the actual situation.