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  • Rectangular Ndfeb Block Square Neodymium Magnet
  • Rectangular Ndfeb Block Square Neodymium Magnet
  • Rectangular Ndfeb Block Square Neodymium Magnet
NdFeB Block Shape Magnets

Rectangular Ndfeb Block Square Neodymium Magnet

This neodymium block magnet of a rectangular shape is designed with high energy and high attractive force. The surface of the magnet has been anodized to protect it from oxidation and make it smooth to the touch. It makes for a great collection of magnets or can be used in projects where strength is needed such as magnetic toys, magnetic sensors,s and so on.
This rectangular neodymium magnet is manufactured using high-quality material and contains no artificial additives. It has high strength, good magnetic permeability, and a working temperature of up to 180 degrees Celsius.
Magnets can be divided into permanent magnets and non-permanent magnets, the former is able to maintain long-term magnetic not easy to lose magnetic natural products, such as magnetite; The latter requires certain conditions in order to appear magnetic, such as electromagnets.
The manufacture of permanent magnets requires the use of some special metal materials, such as copper, cobalt, sulfur, nickel, iron, aluminum and titanium. These metal materials need to go through the following steps to become a magnet:
Casting: First make a sand mold in the shape of a magnet, and then put the metal into an electromagnetic furnace and heat it to more than 1600 ° C to melt all the metal into a liquid. The liquid is then poured into the mold and left to cool and cure.
Sintering: Metal pieces are tied to copper tubes, placed in larger tubes, placed in the middle, surrounded tightly with silica sand, and concrete is used to seal the exposed copper tubes at both ends. Then put it in the furnace to heat 700℃, take it out, fix the two ends of the copper pipe with a clamp, and pass a low voltage and high charge current. This step allows the metal to be slightly magnetized, establishing the correct magnetic field orientation.
Finishing: The sintered material is processed into the shape specification required by the customer with a specific machine.
Magnetization: The magnet is activated by a magnetizing machine. The machine transmits a powerful magnetic field through an electric current to the metal, creating a long-lasting magnetic force.
After these steps, the permanent magnet is manufactured. However, in order to prevent rust or damage to the surface, it is also necessary to carry out some protective electroplating treatment, such as nickel plating, epoxy plating and so on.
Who We Are

Dongyang Ma Li Magnet Co., Ltd.

Dongyang Ma Li Magnet Co., Ltd is China Rectangular Ndfeb Block Square Neodymium Magnet suppliers and Rectangular Ndfeb Block Square Neodymium Magnet company, founded in 2004, a total of more than 80 employees, covers an area of more than 3,000 square meters, engaged in magnet material research and manufacturing. The company is a production-oriented enterprise integrating scientific research, development, production and operation. Specializing in the production of NdFeB Magnetpermanent, ferrite magnets and rubber magnet. Products are mainly exported to the United States, Southeast Asia, India, Europe and other countries and regions. The magnetic products have a wide range of applications, such as: Motor, toys, electronics, audio, mobile phones, computers, bags, generators and other industries.


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More product information about Rectangular Ndfeb Block Square Neodymium Magnet

In the world of magnets, few materials command as much attention and fascination as neodymium magnets. These small but incredibly powerful magnets are a testament to the wonders of modern materials science and engineering. Among the various shapes and sizes in which neodymium magnets are available, the rectangular NdFeB block, often in the form of a square neodymium magnet, stands out as a versatile and potent magnet, finding applications in a wide range of industries.
The square neodymium magnet, fashioned from neodymium-iron-boron (NdFeB), is known for its remarkable magnetic properties. NdFeB magnets are made up of neodymium, iron, and boron, and they possess a magnetic field strength that rivals even the strongest natural magnets. This exceptional magnetic strength is what makes rectangular NdFeB blocks so appealing to engineers, scientists, and hobbyists alike.
One of the defining features of a rectangular NdFeB block is its shape. Square neodymium magnets are characterized by their even sides and sharp corners, which contribute to their distinctive appearance. These magnets come in a variety of sizes, allowing for flexibility in their applications. Whether it's a small square magnet used in consumer electronics or a larger block employed in industrial machinery, the versatility of square neodymium magnets is undeniable.
The exceptional magnetic properties of rectangular NdFeB blocks are attributed to the unique combination of neodymium, iron, and boron. Neodymium, a rare earth element, provides the magnet with its intense magnetic field, making it one of the strongest permanent magnets available today. Iron adds stability and strength to the magnet, while boron helps maintain the magnet's properties over time. This remarkable blend of elements results in a magnet that can generate strong magnetic fields even in relatively small sizes.
The applications of rectangular NdFeB blocks are as diverse as their shapes and sizes. In the realm of consumer electronics, square neodymium magnets play a crucial role in the operation of devices like headphones and smartphone speakers. Their compact size and powerful magnetic field allow for efficient sound reproduction in these devices, delivering high-quality audio experiences to users around the world.
In the automotive industry, rectangular NdFeB blocks are used in electric and hybrid vehicles, contributing to the efficient operation of electric motors and generators. These magnets help improve the performance and range of these eco-friendly vehicles while reducing their overall environmental impact. As the automotive sector continues to transition towards electrification, the demand for neodymium magnets is expected to grow significantly.
In the realm of renewable energy, square neodymium magnets are vital components of wind turbines and electric generators. Their high magnetic field strength enables efficient energy conversion, helping harness the power of the wind and other renewable resources to generate electricity. The reliability and durability of rectangular NdFeB blocks are essential in ensuring the long-term performance of these renewable energy systems.
Beyond these industries, neodymium magnets find applications in medical devices, aerospace technology, and even the arts and crafts world. Their ability to generate strong magnetic fields in small, lightweight packages makes them invaluable in applications where size and weight constraints are critical.
However, working with rectangular NdFeB blocks also presents challenges. Their incredible magnetic strength can make them difficult to handle, requiring specialized tools and precautions to prevent accidents. Additionally, they are vulnerable to temperature variations and corrosion, which can affect their performance over time. Engineers and designers must carefully consider these factors when incorporating square neodymium magnets into their projects.
Rectangular NdFeB blocks, often in the form of square neodymium magnets, are remarkable creations of modern materials science and engineering. Their exceptional magnetic properties and versatile applications have made them indispensable in various industries, from consumer electronics to renewable energy. As technology continues to advance, it is likely that the demand for these powerful magnets will only continue to grow, driving further innovations and discoveries in the world of magnets and beyond.