| Product Name | Neodymium Magnet, NdFeB Magnet | |
| Material | Neodymium Iron Boron | |
| Grade & Working Temperature | Grade | Working Temperature |
| N25 N28 N30 N33 N35 N38 N40 N42 N42 N45 N50 N52 N54 | +80℃ | |
| N30M-N52 | +100℃ | |
| N30H-N52H | +120℃ | |
| N30SH-N50SH | +150℃ | |
| N25UH-N50U | +180℃ | |
| N28EH-N48EH | +200℃ | |
| N28AH-N45AH | +220℃ | |
| Shape | Disc, Cylinder, Block, Ring, Countersunk, Segment, Trapezoid and Irregular shapes and more. Customized shapes are available | |
| Coating | Ni, Zn, Au, Ag, Epoxy, Passivated, etc.. | |
| Application | Sensors,motors,filter automobiles,magnetics holders,loudspeakers,wind generators, medical equipments, etc. | |
| Sample | If in stock, samples deliver in 7 days; Out of stock, delivery time is same with mass production | |
Application
Neodymium magnets are becoming increasingly popular due to their incredible strength and versatility. These magnets are made from neodymium, iron, and boron and are capable of holding up to 1,000 times their weight. They are used in a variety of applications, ranging from consumer electronics to industrial manufacturing.
1, Neodymium magnets are also used in motors and generators, which improve the performance and efficiency of these devices.
2, Neodymium magnets are used in magnetic resonance imaging (MRI) machines, which allow doctors to detect and diagnose medical conditions with incredible accuracy. The strength and precision of neodymium magnets play an important role in ensuring the accuracy and effectiveness of these medical devices.
3,Neodymium magnets are used in the production of electric cars, where they help to generate the powerful magnetic fields required to propel the vehicle. Neodymium magnets are also used in the suspension and braking systems of some cars, improving overall durability and performance.
4,Neodymium magnets are used in wind turbines to generate electricity. These magnets play an integral role in the turbine's ability to convert wind energy into usable electricity, making them an indispensable component of the renewable energy industry.
Neodymium magnets have a wide range of applications in diverse industries, from electronics to medicine, and renewable energy. The use of these magnets has led to significant improvements in the quality, efficiency, and accuracy of many products and services. It is clear that these magnets will continue to play a significant role in driving innovation forward across multiple industries.
Manufacturing Process
1,Neodymium magnets, also called NdFeB magnets, are powerful permanent magnets made from an alloy of neodymium, iron, and boron. They have become increasingly popular in recent years due to their high magnetic strength and performance.
2,The process of creating neodymium magnets starts with the raw materials of neodymium, iron, and boron, which are mixed together in a specific ratio. This mixture is then heated to high temperatures and melted in a vacuum furnace. The molten metal is then poured into a mold, which is usually made of copper, and allowed to cool.
3,Once cooled, the metal is removed from the mold and undergoes a process called hydrogen decrepitation. This involves breaking the metal into small pieces by exposing it to hydrogen gas, which causes the metal to become brittle and fracture. The resulting fragments are then milled into a fine powder.
4,The powder is then mixed with a polymer binder and pressed into a desired shape using a process called injection molding. Once formed, the magnets are then placed in a sintering furnace and heated to a high temperature, which causes the polymer binder to melt and evaporate, leaving behind a solid and dense neodymium magnet.
5,After sintering, the magnets are coated with a protective layer to prevent corrosion and enhance their performance. This can involve plating the magnets with a layer of nickel or other metals.
FAQ
Q：Are you trading company or manufacturer ?
A：We are 20 years professional manufacturer of neodymium magnet and magnetic products in China.
Q:How long is the production lead time?
A:Generally it is 7-10 days if the products are in stock. or 15-25 days if the goods are not in stock.
Q:What information do I need to supply when i have a inquiry?
A:If you have any inquiry,please kindly advise the following items:
1 )Product shape,size,grade,coating,working temperature(normal or high temperature) magnet direction, etc.
2)Order quantity.
3)Attached the drawing if customized.
4)Any special packing or other requirements.
5)Magnet working environment and working requirements.
