Chongqing Great Well Magnet Co.,ltd.
| Supply Ability | 1000000 Piece/Pieces per Month |
| Packaging Details | Magnetism shield package for the Express and Air shipments by putting iron sheets/plates between foam form and outer carton. |
| Type | Permanent, permanent |
| Composite | Neodymium Magnet, Neodymium Magnet |
| Shape | Sheet, sheet,arc,block,coil,disc |
| Application | Industrial Magnet |
| Tolerance | ±20%, 0.01mm ~ 0.05mm |
| Processing Service | Cutting |
| Grade | Neodymium Magnet, N40 n50 n52 n54 |
| Size | Customized Magnet Size |
| Color | silver |
| Packing | Carton |
| Max Working Temperature | 80-120 |
| Usage | Industrial Magnet |
| Port | Shanghai |
| Place of Origin | Chongqing, China |
| Brand Name | Great wall |
| Model Number | Neodymium Magnet |
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Product Specification
| Supply Ability | 1000000 Piece/Pieces per Month | Packaging Details | Magnetism shield package for the Express and Air shipments by putting iron sheets/plates between foam form and outer carton. |
| Type | Permanent, permanent | Composite | Neodymium Magnet, Neodymium Magnet |
| Shape | Sheet, sheet,arc,block,coil,disc | Application | Industrial Magnet |
| Tolerance | ±20%, 0.01mm ~ 0.05mm | Processing Service | Cutting |
| Grade | Neodymium Magnet, N40 n50 n52 n54 | Size | Customized Magnet Size |
| Color | silver | Packing | Carton |
| Max Working Temperature | 80-120 | Usage | Industrial Magnet |
| Port | Shanghai | Place of Origin | Chongqing, China |
| Brand Name | Great wall | Model Number | Neodymium Magnet |
| High Light | n52 arc magnets ，Epoxy Coated n52 arc magnets ，n52 neodymium super magnets | ||
| Product Name | Custom Magnetizing Directions Super Strong Arc Shape Black Epoxy Coated Magnets |
| Place of Origin | Chongqing,China |
| Size | Customised |
| Application | sensor/education/science |
| Material | Neodymium |
| Certification | ROHS |
| Tolerance | 0/01---+/-0.05mm or less |
| Features | Environment Friendly |
| Directions of Magnetization | Customized |
Description
Neodymium magnets, also known as neodymium-iron-boron magnets or NdFeB magnets, are a type of permanent magnet made from an alloy of neodymium, iron, and boron. They are known for their exceptional strength and are currently the strongest commercially available magnets.
Here are some key characteristics and features of neodymium magnets:
Magnetic Strength: Neodymium magnets possess an incredibly high magnetic field strength. They are capable of generating magnetic fields that are significantly stronger than other types of magnets, such as ceramic (ferrite) magnets or alnico magnets. Neodymium magnets can exert strong attractive or repulsive forces and are often used in applications requiring high magnetic performance.
Size and Weight: Neodymium magnets are relatively small and lightweight compared to their magnetic strength. This makes them suitable for applications where space and weight constraints are important factors.
Versatility: Neodymium magnets are used in a wide range of applications across various industries. They are commonly found in consumer electronics (e.g., speakers, headphones, hard drives), electric motors, magnetic separators, magnetic resonance imaging (MRI) machines, magnetic couplings, sensors, and many other devices.
Magnetization: Neodymium magnets can be magnetized in different ways to create specific patterns of magnetic fields. The most common magnetization patterns are axial magnetization (along the axis of the magnet) and diametric magnetization (across the diameter of the magnet). These patterns determine how the magnet can be oriented and utilized in different applications.
Corrosion Resistance: Neodymium magnets are prone to corrosion due to the presence of iron in their composition. To protect them from corrosion and damage, they are often coated with a protective layer, such as nickel, zinc, or epoxy resin. These coatings enhance their durability and longevity.
Handling Precautions: Neodymium magnets are very strong and can attract or repel ferromagnetic materials from a significant distance. Care must be taken when handling neodymium magnets to prevent injuries or damage. They can also be brittle and susceptible to chipping or cracking if subjected to impact or strong external forces.
It's important to note that while neodymium magnets offer exceptional magnetic strength, they have certain limitations. They are sensitive to high temperatures and may lose their magnetic properties if exposed to excessive heat. Additionally, they have a low resistance to demagnetization, so precautions should be taken to avoid exposure to strong opposing magnetic fields.
Overall, neodymium magnets are highly regarded for their strong magnetic properties, compact size, and wide range of applications. Their unique characteristics make them a valuable component in various technological and industrial fields.
Application
Neodymium magnets with higher temperature resistance are often required in applications that involve elevated operating temperatures. Here are some common applications that demand neodymium magnets with higher temperature ratings:
Motors and Generators: Neodymium magnets are extensively used in electric motors and generators. In certain applications, such as high-speed motors or motors used in industrial environments, the operating temperatures can rise significantly. Neodymium magnets with higher temperature resistance, such as those rated for temperatures above 100°C (212°F), are employed to ensure the magnets maintain their magnetic properties and performance under these conditions.
Automotive Applications: The automotive industry utilizes neodymium magnets in various applications, including electric vehicle (EV) motors, hybrid vehicle systems, and power steering systems. These applications often involve higher temperatures due to the heat generated during operation. Neodymium magnets with higher temperature resistance are crucial to ensure the magnet's performance and longevity in these demanding automotive environments.
Industrial Equipment: Neodymium magnets are found in a wide range of industrial equipment, such as pumps, compressors, actuators, and machinery. Some industrial processes generate heat, and the equipment operating in such environments requires neodymium magnets that can withstand elevated temperatures. Higher temperature-resistant magnets are essential to maintain the reliability and efficiency of these industrial systems.
Aerospace and Defense Applications: In aerospace and defense industries, neodymium magnets are utilized in various applications, including actuators, sensors, and electric propulsion systems. These applications are often subjected to extreme temperature conditions, both high and low. Neodymium magnets with higher temperature resistance are necessary to ensure the magnets can operate reliably in the demanding aerospace and defense environments.
Energy Conversion Systems: Neodymium magnets play a vital role in renewable energy systems, such as wind turbines and hydroelectric generators. These systems can experience increased temperatures due to continuous operation and environmental factors. Neodymium magnets with higher temperature ratings are employed to maintain the efficiency and performance of the energy conversion systems under these conditions.
It's important to note that the specific temperature requirements can vary depending on the application. For instance, electric motors in hybrid or electric vehicles may require magnets rated for temperatures above 150°C (302°F), while other applications may have lower temperature requirements. Therefore, it's crucial to consider the temperature ratings of neodymium magnets to ensure their suitability for the intended application and operating conditions.
Company Details
Business Type:
Manufacturer
Year Established:
2003
Total Annual:
13000000-15000000
Employee Number:
150~200
Ecer Certification：
Verified Supplier
Chongqing great well magnet Co. ,ltd is a professional manufacturer and exporter of all kinds of high performance Magnet Assembly, Ferrite and NdFeB magnet and its correlative plastic injection, stainless shaft, ceramic shaft and magnetization machine. Now we own 402 employees, 36 of them are for te... Chongqing great well magnet Co. ,ltd is a professional manufacturer and exporter of all kinds of high performance Magnet Assembly, Ferrite and NdFeB magnet and its correlative plastic injection, stainless shaft, ceramic shaft and magnetization machine. Now we own 402 employees, 36 of them are for te...
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