Product Main Parameters
Key Properties | Value |
Saturated Induction Density | Bs = 1.2 T |
Material Permeability | µo >8x104 Gs/Oe |
Crystallization Temperature | Tx >510℃ |
Vickers Hardness | Hv= 880 kg/mm2 |
Curie Temperature | Tc >570℃ |
Density | ρ = 7.2 g/cm3 |
Electrical Resistivity | r = δ ≥130µΩcm |
Thickness | 29~35µm |
Lamination Factor | 0.75~0.82 |
Common Product Specifications
Specification | Value |
Dimensions | 90x140x20 mm |
Core Material | Iron-based Nanocrystalline |
Application | Current and Voltage Transformers |
Temperature Range | -30°C ~ 180°C |
Manufacturer | Zhejiang Jingjing New Material Technology Co., Ltd. |
Product Manufacturing Process
The manufacturing process of nanocrystalline cores involves several critical steps. Initially, the raw material, typically an alloy of iron, silicon, boron, and other elements, is melted and rapidly solidified to create an amorphous structure. This rapid solidification is achieved through techniques like melt-spinning, where the molten alloy is ejected onto a spinning wheel, cooling it at rates exceeding a million degrees per second. The resulting amorphous ribbons are then subjected to an annealing process under controlled temperatures and atmospheres to induce nanocrystalline structures. During annealing, primary crystallization occurs, forming grains typically less than 100 nanometers in size. This fine grain structure endows the material with its superior magnetic properties. The final step involves cutting, stacking, and assembling these annealed ribbons into the desired core shapes for various applications. This entire process not only enhances the magnetic characteristics but also ensures the material's stability and performance across a wide range of operating conditions.
Product Application Scenarios
Nanocrystalline cores are pivotal in various applications due to their exceptional magnetic properties. In power transformers, especially in high-frequency and high-power scenarios, these cores significantly enhance efficiency by minimizing energy losses and reducing operational noise. This is critical in renewable energy systems like wind turbines and solar inverters where efficiency translates directly to energy savings. Additionally, in power electronics, inductors and chokes made from nanocrystalline cores provide superior filtering and noise suppression, essential for smooth operation in SMPS and EV powertrains. Current transformers benefit from the high permeability and low core loss of nanocrystalline materials, ensuring precise current measurement and minimal signal distortion. Furthermore, magnetic amplifiers, which regulate voltage and current in electronic circuits, see improved performance and reliability with nanocrystalline cores. Lastly, these cores play a vital role in EMI/RFI suppression, effectively attenuating unwanted high-frequency signals to ensure the seamless functioning of electronic devices.
Product After-sales Service
We offer comprehensive after-sales service to ensure customer satisfaction. Our services include technical support, product replacement, and a warranty for manufacturing defects. Our dedicated team is available to assist with any queries or issues to ensure smooth and efficient use of our products.
Product Transportation
Our products are carefully packed to prevent damage during transportation. We offer flexible shipping options to meet our customers' needs and ensure timely delivery. Customers can track their shipments online for convenience.
Product Advantages
- High Magnetic Permeability for efficient magnetic field channeling.
- Low Coercivity minimizing energy losses.
- Excellent Temperature Stability ensuring reliable performance.
- High Saturation Magnetization for larger current handling.
- Low Core Loss for better efficiency in power applications.
Product FAQ
- Q1: What is the typical application for nanocrystalline cores?
A1: Nanocrystalline cores are typically used in transformers, inductors, current transformers, magnetic amplifiers, and EMI/RFI suppression components due to their superior magnetic properties. - Q2: How does the permeability of nanocrystalline cores compare to other materials?
A2: Nanocrystalline cores exhibit higher permeability compared to traditional materials like silicon steel and Mu-metal, making them more efficient in magnetic field channeling. - Q3: Are nanocrystalline cores suitable for high-temperature applications?
A3: Yes, nanocrystalline cores maintain their magnetic properties over a wide temperature range, typically from -30°C to 180°C, making them ideal for high-temperature applications. - Q4: What are the advantages of using nanocrystalline cores in power transformers?
A4: Nanocrystalline cores in power transformers lead to higher efficiency, reduced energy losses, and lower noise levels, which are crucial for high-frequency and high-power applications. - Q5: How are nanocrystalline cores manufactured?
A5: The manufacturing process involves rapid solidification of an alloy followed by annealing to form nanocrystalline structures, enhancing the material's magnetic properties. - Q6: Can nanocrystalline cores be used in renewable energy systems?
A6: Yes, they are particularly valuable in renewable energy systems like wind and solar power generators due to their high efficiency and energy-saving capabilities. - Q7: What makes nanocrystalline cores efficient in EMI/RFI suppression?
A7: Their high permeability and low losses make nanocrystalline cores very effective at attenuating unwanted high-frequency signals, ensuring the smooth operation of electronic devices. - Q8: Do you provide technical support for your products?
A8: Yes, we offer professional technical support and after-sales service to assist with any queries or issues related to our products. - Q9: How are the products packaged for transportation?
A9: Our products are carefully packed to prevent damage during transportation, and we offer various shipping options to meet our customers' needs. - Q10: What is the typical density of nanocrystalline cores?
A10: The typical density of nanocrystalline cores is approximately 7.2 g/cm³, contributing to their superior magnetic properties and efficiency.
Product Hot Topics
- Topic 1: Enhancing Efficiency in Renewable Energy Systems with China Nanocrystalline Cores For Current
China Nanocrystalline Cores For Current transformers play a pivotal role in boosting the efficiency of renewable energy systems such as wind turbines and solar power inverters. Their high magnetic permeability and low core losses minimize energy wastage and optimize power conversion, leading to significant energy savings. As the demand for clean energy continues to grow, the use of these advanced materials is becoming increasingly important. - Topic 2: The Role of China Nanocrystalline Cores For Current in Modern Power Electronics
In modern power electronics, the efficiency and performance of components like inductors and chokes are crucial. China Nanocrystalline Cores For Current transformers improve these components' functionality by offering high inductance and minimized losses, essential for applications like SMPS and electric vehicle powertrains. This results in better energy efficiency and reduced electromagnetic interference. - Topic 3: China Nanocrystalline Cores For Current in High-Frequency Power Transformers
High-frequency power transformers require materials that can handle large currents without significant energy losses. China Nanocrystalline Cores For Current transformers meet this requirement with their high saturation magnetization and low coercivity. This makes them ideal for use in high-power applications, enhancing overall system performance and reliability. - Topic 4: Advancements in China Nanocrystalline Cores For Current Manufacturing Processes
The manufacturing process of China Nanocrystalline Cores For Current transformers involves sophisticated techniques such as rapid solidification and controlled annealing. These processes create an ultra-fine grain structure that endows the material with exceptional magnetic properties. Understanding these advancements helps in appreciating the superior performance and efficiency of these cores. - Topic 5: The Impact of China Nanocrystalline Cores For Current on Electric Vehicle Technology
Electric vehicle (EV) technology relies heavily on efficient power transmission components. China Nanocrystalline Cores For Current transformers play a critical role in improving the performance of EV powertrains by providing high inductance and low energy losses. This not only enhances the vehicle's efficiency but also contributes to longer battery life and reduced operational costs. - Topic 6: Utilizing China Nanocrystalline Cores For Current in EMI/RFI Suppression
Electromagnetic interference (EMI) and radio-frequency interference (RFI) are significant challenges in modern electronics. China Nanocrystalline Cores For Current transformers offer an effective solution by attenuating unwanted high-frequency signals. Their high permeability and low losses make them ideal for ensuring the smooth operation of sensitive electronic devices. - Topic 7: The Importance of Temperature Stability in China Nanocrystalline Cores For Current
Temperature stability is a crucial factor in the performance of magnetic cores. China Nanocrystalline Cores For Current transformers maintain their magnetic properties over a wide temperature range, ensuring reliable operation in varying thermal conditions. This makes them suitable for applications in harsh environments and high-temperature settings. - Topic 8: Comparing China Nanocrystalline Cores For Current with Traditional Magnetic Materials
China Nanocrystalline Cores For Current transformers offer several advantages over traditional magnetic materials like silicon steel and Mu-metal. Their higher permeability, lower coercivity, and better temperature stability result in improved efficiency and performance in various applications, from power transformers to EMI suppression. - Topic 9: The Rising Demand for China Nanocrystalline Cores For Current in Industrial Applications
Industrial applications are increasingly adopting China Nanocrystalline Cores For Current transformers due to their superior magnetic properties. These cores enhance the performance of power transformers, inductors, and current transformers, leading to higher efficiency and reduced energy costs. This trend is expected to continue as industries strive for better energy management and sustainability. - Topic 10: Future Trends in China Nanocrystalline Cores For Current Technology
The future of China Nanocrystalline Cores For Current transformers looks promising with ongoing research and development. Innovations in material composition and manufacturing processes are expected to further enhance their magnetic properties and efficiency. These advancements will likely drive the adoption of nanocrystalline cores in new and emerging applications across various industries.
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