Product Main Parameters

Item	Performance
Material Composition	FeCuNbSiB
Thickness (um)	28~35
Saturation induction Bs (T)	1.25
Curie temperature (oC)	570
Hardness Hv	880
Crystalline temperature Tc(oC)	500
Saturation magnetostriction	2×10-6
Initial permeability μi	≥80000
Maximum permeability um	≥500000
Density (g/cm³)	7.2
Electrical resistivity (μΩ.cm)	130
Lamination factor	≥0.8
Operating Temperature Range	-50~120℃

Common Product Specifications

Part No.	Core dimension	Finished dimension	Note
JJ8001805050	85	45	55
JJ7501756020	80	55	25
JJ8002806025	85	55	30
JJ8003806030	85	55	35
JJ1000110080	105	75	35

Product Manufacturing Process

The manufacturing process of nanocrystalline ferrites involves highly controlled techniques to ensure the desired material properties are achieved. Common methods include:

• Sol-gel Method: This involves the transition of a solution from liquid 'sol' to solid 'gel' phase, allowing for fine control over chemical composition and homogeneity.
• Co-precipitation: Simultaneous precipitation of multiple components from a solution using a precipitating agent. This cost-effective method is scalable.
• Mechanochemical Synthesis: Mechanical activation of chemical reactions through ball milling produces nanoparticles without the need for high temperatures.
• Hydrothermal Synthesis: Conducts chemical reactions in aqueous solutions at high pressures and temperatures, leading to high-purity and well-crystallized nanomaterials.

Each method affects the particle size, shape, and distribution of the ferrites, allowing for customization based on specific application needs.

Product Application Scenarios

Nanocrystalline ferrites are versatile materials with a wide range of applications due to their unique properties:

• Electronics and Telecommunications: Used in transformers and inductors for high-frequency operation due to high permeability and low coercivity.
• Medical Applications: Suitable for magnetic hyperthermia in cancer treatment and as contrast agents in MRI.
• Environmental Applications: Used in water treatment for catalytic degradation of pollutants and in gas sensors for detecting toxic gases.
• Data Storage: Employed in magnetic recording media for high-density data storage due to high saturation magnetization and low coercivity.

Product After-Sales Service

We offer comprehensive after-sales support, including technical consultations, troubleshooting, and replacements if needed. Our dedicated team ensures customer satisfaction through timely and effective solutions.

Product Transportation

We ensure safe and efficient transportation of our products. All orders are securely packaged to prevent damage during transit. We offer multiple shipping options to cater to different customer needs.

Product Advantages

• High initial permeability and low coercivity.
• Reduced core losses, improving energy efficiency.
• High saturation magnetization, ideal for various applications.
• Excellent temperature stability and mechanical strength.

Product FAQ

1. What are the key properties of China Nanocrystalline Ferrite Spray Painted Core?

They offer high saturation magnetization, low coercivity, high permeability, and reduced core losses, making them ideal for various high-frequency applications.

2. Where are these cores commonly used?

They are widely used in power transformers, inductors, sensors, and high-frequency power systems requiring high efficiency and reliability.

3. How does the spraying process benefit the core's performance?

The spraying process ensures precise control over the thickness and uniformity of the coating, which contributes to consistent magnetic performance and reduced core losses.

4. What materials are used in these cores?

They are composed of nanocrystalline ferrites made from a combination of iron oxides and metallic elements like nickel, zinc, and manganese.

5. How does nanocrystalline structure influence magnetic properties?

The nanocrystalline structure provides a higher surface area to volume ratio, significantly improving magnetic behavior such as saturation magnetization and permeability.

6. What's the temperature range for optimal operation?

The optimal operating temperature range for these cores is between -50°C to 120°C, ensuring stable performance in various environmental conditions.

7. Can these cores handle high frequencies?

Yes, their low coercivity and high permeability make them particularly suitable for high-frequency applications like transformers and inductors.

8. Are these cores environmentally friendly?

Yes, they can be used in environmentally beneficial applications like water treatment and gas sensors, contributing to pollution reduction and environmental monitoring.

9. What is the typical hardness of these cores?

These cores have a hardness of about 880 Hv, which ensures durability and resistance to mechanical wear.

10. How do I order custom-sized cores?

You can provide us with your specifications, and we will manufacture the cores according to your requirements, ensuring they meet your application needs.

Product Hot Topics

1. Enhancing Power Efficiency with China Nanocrystalline Ferrite Cores

China Nanocrystalline Ferrite Spray Painted Cores are pivotal in enhancing power efficiency in modern electronics. Their unique properties, such as high permeability and low coercivity, contribute significantly to reducing core losses. This results in improved energy efficiency, making these cores ideal for applications like power transformers and high-frequency inductors. By integrating these advanced materials, manufacturers can achieve smaller, more efficient, and reliable devices. The continuous development in nanocrystalline technology promises even greater efficiency gains in the near future.

2. Applications of China Nanocrystalline Ferrite in Medical Devices

The excellent magnetic properties of China Nanocrystalline Ferrite make them indispensable in medical applications. These cores are used in magnetic hyperthermia for targeted cancer treatment, where localized heating in tumor cells is required. Moreover, their application in MRI as contrast agents enhances imaging quality, which is crucial for accurate diagnosis. The biocompatibility and efficiency of nanocrystalline ferrites make them a preferred choice in the medical field, promising better treatment outcomes and advanced diagnostic capabilities.

3. China Nanocrystalline Ferrite in Environmental Protection

China Nanocrystalline Ferrite materials play a significant role in environmental protection. Their catalytic properties are utilized in water treatment processes to degrade pollutants effectively. Additionally, gas sensors made from these materials are highly sensitive to toxic gases, aiding in environmental monitoring and pollution control. The ability to tailor their properties for specific applications makes nanocrystalline ferrites versatile and essential in developing sustainable solutions for environmental challenges. The continued research in this field holds the potential for even more innovative applications.

4. Future Prospects of China Nanocrystalline Ferrite in Data Storage

Data storage technology is rapidly evolving, and China Nanocrystalline Ferrite materials are at the forefront of these advancements. Their high saturation magnetization and low coercivity make them ideal for high-density data storage applications. As the demand for more storage capacity and faster data access speeds increases, the unique properties of nanocrystalline ferrites provide a robust solution. Researchers are exploring ways to further optimize these materials, aiming to break new ground in data storage capabilities, ensuring that future devices are more efficient and capable.

5. Innovative Manufacturing Techniques for Nanocrystalline Ferrites in China

The manufacturing techniques for China Nanocrystalline Ferrite are continually evolving to improve material properties and production efficiency. Methods such as sol-gel, co-precipitation, and hydrothermal synthesis offer fine control over particle size and distribution, essential for achieving desired magnetic properties. These advancements enable the production of high-quality ferrites for various applications, from electronics to environmental sensors. The ongoing innovation in manufacturing processes ensures that nanocrystalline ferrites remain at the cutting edge of material science, offering improved performance and new application opportunities.

6. Impact of China Nanocrystalline Ferrite on Renewable Energy Technologies

China Nanocrystalline Ferrite materials significantly impact renewable energy technologies. Their application in wind power converters and solar inverters enhances efficiency and reliability. High permeability and low coercivity reduce energy losses, making renewable energy systems more effective and sustainable. As the world shifts towards cleaner energy sources, the role of advanced materials like nanocrystalline ferrites becomes increasingly vital. They enable the development of more efficient components, contributing to the overall effectiveness and adoption of renewable energy technologies globally.

7. Addressing Electromagnetic Interference with China Nanocrystalline Ferrite

Electromagnetic interference (EMI) is a growing concern in modern electronic devices, and China Nanocrystalline Ferrite materials offer a robust solution. Their high permeability and low eddy-current losses make them ideal for EMI suppression in components like common-mode filter chokes and absorber cores. By effectively managing EMI, these ferrites ensure the reliable operation of electronic systems, reducing the risk of malfunction and improving overall device performance. This capability is particularly crucial in high-frequency applications, where EMI can significantly impact efficiency and reliability.

8. The Role of China Nanocrystalline Ferrite in Automotive Applications

China Nanocrystalline Ferrite materials are increasingly important in the automotive industry. They are used in various applications, including current sensors, high-frequency transformers, and power supply systems. Their high saturation magnetization and low coercivity help enhance the efficiency and performance of automotive electronics. As vehicles become more sophisticated with advanced electronics and electric drivetrains, the demand for high-performance materials like nanocrystalline ferrites grows. These materials help meet the stringent requirements for efficiency, reliability, and performance in modern automotive systems.

9. Advancements in China Nanocrystalline Ferrite for Telecommunications

Telecommunication systems rely heavily on high-performance materials, and China Nanocrystalline Ferrite is making significant contributions in this field. Their application in antennas, inductors, and transformers enhances signal quality and reduces losses, crucial for efficient communication. With the advent of 5G and other advanced telecommunication technologies, the demand for materials that can handle high frequencies and provide reliable performance is escalating. Nanocrystalline ferrites meet these demands, ensuring that telecommunication systems are capable of supporting the next generation of connectivity.

10. Customization Capabilities of China Nanocrystalline Ferrite Materials

One of the significant strengths of China Nanocrystalline Ferrite materials is their customization capabilities. Manufacturers can tailor properties such as permeability, coercivity, and magnetic saturation to meet specific application requirements. Whether for high-frequency transformers, inductors, or sensors, the ability to customize nanocrystalline ferrites ensures optimal performance and efficiency. This flexibility makes them suitable for a wide range of applications, from consumer electronics to industrial equipment. The continued development of customization techniques promises even more precise and effective solutions in the future.

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