Neodymium Metal

Neodymium metal (Nd) is a rare earth element with a black-gray appearance and paramagnetic properties. As one of the most active rare earth metals, Neodymium reacts quickly with air forming neodymium oxide. It plays an essential role in several advanced technologies due to its unique characteristics, particularly its magnetic and corrosion-resistant properties. This article provides an overview of the physical and chemical properties of Neodymium, its production methods, and the wide range of applications.

Neodymium is a paramagnetic metal, meaning that it is weakly attracted to magnetic fields but does not retain magnetic properties once the external field is removed. It is a soft, silvery-white metal, which turn dark in air due to oxidation, forming neodymium oxide (Nd2O3). Neodymium metal is highly reactive, and as one of the most active rare earth metals, it reacts quickly with both oxygen and moisture in the air. To maintain its purity and prevent oxidation, Neodymium is typically stored in inert environments or sealed containers.

Neodymium Metal

Purity:Nd/REM 99.5% 2N5, Particle size:-100mesh, -200mesh

CAS No.:7440-00-8EINECS No.:231-109-3Molecular Formula:NdMolecular Weight:144.24
Melting Point:1021℃Boiling Point:3074℃Density:7.003UN 3208 4.3/PG 1

Forms of Neodymium Metal Available

Neodymium metal is available in several forms, each tailored for specific applications:

  • Neodymium Powder:Fine particles of high-purity Neodymium, typically used in the production of magnets, alloys and optical materials.
  • Neodymium Foil:Thin sheets of Neodymium ideal for aerospace applications and developing high-performance materials.
  • Neodymium Rods:Solid, cylindrical forms used in soldering,cutting, and medical applications.
  • Neodymium Granules and Sputtering Targets:Essential in thin-film deposition and high-tech uses.

Applications

Neodymnium’s versatility makes it a key material in a variety of high-tech industries. Its ability to form strong permanent magnets and alloys, along with its corrosion resistance and high-temperature stability, enables its widespread use across multiple sectors.Below are some of the major applications of Neodymium:

1.neodymium-iron-boron (Nd-Fe-b) Permanent magnets

The most common and significant application of Neodymium is in the production of Nd-Fe-B permanent magnets, which are widely regarded as the strongest type of permanent magnets available. These magnets are critical for a variety of applications that rqeuire compact, high-performance magnets, including:

  • Motors:In electric motors, particularly those used in electric vehicles (EVs),wind turbines, and industrial machinery.
  • Sensors: For magnetic sensors used in a range of technologies, including magnetic resonance imaging (MRI).
  • Consumer Electronics:In devices such as headphones, loudspeakers, and hard drives.

2.Magnesium and Aluminum Alloys

Neodymium is also used as an additive in magnesium and aluminum alloys. When added in amounts ranging from 1.5-2.5%, Neodymium significcantly enhances the high-temperature properties, air impermeability, and corrosion resistance of the alloys. This makes the alloys suitable for:

  • Aerospace materials:In the production of lightweight yet high-strength materials used in aircraft, satellites, and space exploration technologies.
  • Automotive:For parts that require resistance to high temperatures and corrosion, such as engine components and brake systems.

3.Laser Technology

Neodymium-doped yttrium aluminum garnet (Nd:YAG) lasers are some of the most popular lasers in the world. Neodymium powder is used to dope YAG crystals, resulting in a high-frequency laser beam that has numerous uses in:

  • Medical: Neodymium lasers perform surgical procedures, such as lithotripsy (for kidney stones) skin treatments, and eye surgeries.
  • Industry: In material processing, such as welding, cutting, and engraving.

4.Soldering and Cutting

Neodymium metal rods are widely used for soldering and cutting in industrial settings,especially for working with thin materials (less than 10mm thick). Neodymium rods provide excellent precision and heat control in applications such as:

  • Electronics manufacturing: For soldering circuit boards and components.
  • Material processing: For cutting, welding, and joining metals and alloys.

5.medical Applications

Neodymium serves in medical technologies, particularly in high-precision surgeries and laser treatments. It can replace scalpel use for wound disinfection, extraction procedures, and laser surgeries. Neodymiu-based lasers, specifically Nd:YAG lasers, are also utilized for:

  • Eye surgeries (e.g., laser eye surgery)
  • Dental treatments
  • Cancer treatment ( for laser-based tumor removal)

Neodymium (Nd) is a highly active rare earth metal with a wide range of applications in high–performance magnets, alloys, laser technology, and medical treatments. Its ability to form strong permanent magnets and enhance the thermal properties and corrosion resistance of alloys makes it indispensable in industries ranging from automotive and aerospace to electronics and medical technology.

If you’re seeking high-purity Neodymium metal for your applications, whether it’s for permanent magnets, laser technology, or alloy production, our premium Neodymium powder, foils, and rods are available to meet your needs. Contact us for further details or to place your order today.

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