Product Main Parameters

Material Composition	FeCuNbSiB
Thickness（um）	28~35
Saturation Induction Bs (T)	1.25
Curie Temperature (°C)	570
Hardness Hv	880
Crystalline Temperature Tc (°C)	500
Saturation Magnetostriction	2×10-6
Initial Permeability μi	≥80000
Maximum Permeability μm	≥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

Product Manufacturing Process

According to authoritative papers, the manufacturing process for nanocrystalline magnetic cores involves the rapid solidification of metal alloys. The alloys, which typically include iron, nickel, cobalt, and other elements, are rapidly cooled from a molten state. The rapid cooling leads to the formation of a fine-grained nanocrystalline structure. This structure enhances the magnetic properties and physical characteristics of the material, making it highly suitable for applications requiring reduced core loss and high permeability. Proper annealing under specific conditions further improves these properties by reducing internal stresses and enhancing crystallization.

Product Application Scenarios

Nanocrystalline magnetic cores are widely used in various high-frequency applications. According to authoritative sources, they are ideal for use in transformers and inductors within switch-mode power supplies due to their high permeability and low core loss. Additionally, they are used in EMI filters to attenuate high-frequency noise efficiently. Current transformers also benefit from their high accuracy and stability. The performance advantages of nanocrystalline materials make them suitable for energy meters, smart meters, and electrical protective devices. Their application extends to smart grids, renewable energy systems, and modern power electronics.

Product After-Sales Service

We offer comprehensive after-sales service for our China Nanocrystalline Magnetic Cores. This includes technical support, warranty services, and replacement options. Our team of engineers is available to assist with installation and troubleshooting to ensure optimal performance of our products.

Product Transportation

Our China Nanocrystalline Magnetic Cores are carefully packaged to ensure safe transportation. We use high-quality protective materials, such as PBT, PA66, DMC, cast aluminum, and resin coating, to safeguard the cores during transit. We provide timely and reliable shipping options to meet customer requirements globally.

Product Advantages

• High Permeability and Low Core Loss
• Excellent Thermal Stability
• Wide Frequency Range Performance
• Compact and Lightweight Design
• Cost-Effective Solution

Product FAQ

1. What makes China Nanocrystalline Magnetic Cores superior?

China Nanocrystalline Magnetic Cores stand out due to their high permeability, low coercivity, and minimal core loss. These properties ensure better efficiency and performance in high-frequency applications.

2. What materials are used in these cores?

These cores are primarily made from iron-based, iron-nickel, and iron-cobalt alloys, combined with elements like boron, silicon, and niobium.

3. In what applications can these cores be used?

They are ideal for use in high-frequency transformers, inductors, EMI filters, current transformers, and smart meters.

4. How is the manufacturing process of nanocrystalline cores unique?

The manufacturing involves rapid solidification and proper annealing to form a nanocrystalline structure, significantly enhancing magnetic properties.

5. What is the operating temperature range for these cores?

They can operate within a temperature range of -50℃ to 120℃.

6. Are these cores cost-effective?

Despite the complex manufacturing process, these cores are more cost-effective compared to other high-performance magnetic materials.

7. What kind of technical support is provided?

We offer comprehensive technical support including installation assistance, troubleshooting, and optimization advice.

8. How are the cores protected during transportation?

The cores are packaged using high-quality materials like PBT, PA66, DMC, cast aluminum, and resin coating to prevent damage during transit.

9. Can these cores handle high power densities?

Yes, their high saturation magnetization allows them to handle higher magnetic fields without becoming saturated, making them suitable for high power density applications.

10. What is the warranty period?

We offer a standard warranty period, details of which can be provided upon request along with any specific warranty terms.

Product Hot Topics

High Efficiency in Modern Electronics

China Nanocrystalline Magnetic Cores have revolutionized modern power electronics by providing high efficiency and robust performance in applications such as high-frequency transformers and inductors.

Advancements in Nanocrystalline Material Technology

The advancements in China Nanocrystalline Magnetic Core technology signify a leap in material science, promising better performance and cost-efficiency for various electrical and electronic applications.

Application in Renewable Energy Systems

With the rise of renewable energy systems, the demand for efficient and reliable components like China Nanocrystalline Magnetic Cores has increased, driving innovations in smart grids and power electronics.

Comparison with Traditional Magnetic Cores

China Nanocrystalline Magnetic Cores offer significant advantages over traditional magnetic cores, such as higher permeability, lower losses, and better thermal stability, making them a preferred choice in high-frequency applications.

Cost-Effectiveness in High-Performance Applications

Despite their advanced manufacturing process, China Nanocrystalline Magnetic Cores are more cost-effective compared to other high-performance magnetic materials, offering a balance of cost and efficiency.

Enhanced Thermal Stability

Thermal stability is a critical factor in high-frequency applications, and China Nanocrystalline Magnetic Cores provide exceptional stability, ensuring consistent performance under varying thermal conditions.

Importance in Smart Metering

China Nanocrystalline Magnetic Cores play a crucial role in the accuracy and efficiency of smart meters, contributing to better energy management and measurement systems.

Impact on Electrical Protective Devices

The high permeability and low coercivity of China Nanocrystalline Magnetic Cores make them ideal for use in electrical protective devices, ensuring reliable performance and safety.

Role in Electromagnetic Interference (EMI) Filters

EMI filters benefit significantly from the properties of China Nanocrystalline Magnetic Cores, which efficiently attenuate high-frequency noise and maintain compact size.

Future of Nanocrystalline Magnetic Materials

As research and manufacturing processes continue to advance, China Nanocrystalline Magnetic Cores are expected to become more prevalent, driving innovation in power electronics and beyond.

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