What is Holmium (Ho) Micron Powder?

Holmium (Ho) Micron Powder is a rare earth metal powder known for its exceptional magnetic properties, high neutron absorption, and unique optical characteristics. It is widely used in magnets, lasers, nuclear reactors, and specialized alloys due to its high thermal and chemical stability.

Chemical Properties of Holmium (Ho) Micron Powder

• Chemical Formula: Ho
• Molecular Weight: 164.93 g/mol
• Density: 8.79 g/cm³
• Melting Point: 1,474°C
• Boiling Point: 2,700°C
• Magnetic Properties: Strongest magnetic moment among naturally occurring elements
• Thermal Conductivity: 16.2 W/m·K
• Neutron Absorption Cross-Section: High, making it ideal for nuclear applications
• CAS Number: 7440-60-0

Applications of Holmium (Ho) Micron Powder

1. High-Strength Permanent Magnets

   • Used in high-performance rare earth magnets (NdFeB and SmCo) for motors, generators, and MRI machines.
   • Improves coercivity and magnetic stability in high-temperature applications.

2. Nuclear Reactors & Radiation Shielding

   • Due to its high neutron absorption cross-section, holmium is used in nuclear reactor control rods.
   • Used in radiation shielding materials for medical and industrial applications.

3. Laser Technology & Optoelectronics

   • Used in holmium-doped YAG lasers for medical surgery, dentistry, and industrial cutting.
   • Emits at 2.1 µm, making it ideal for eye-safe laser applications.

4. Alloying & Metallurgical Applications

   • Used as an alloying additive in specialized superalloys for aerospace and high-temperature applications.
   • Enhances corrosion resistance and mechanical properties of materials.

5. Glass & Optical Coatings

   • Used in glass coloring and calibration filters for optical spectrometers.
   • Produces vivid yellow and red colors in specialized glass manufacturing.

6. Biomedical Applications

   • Utilized in contrast agents for imaging and in targeted radiation therapy.

Holmium (Ho) Micron Powder Prices

Pricing depends on purity, particle size, and industrial application.

• Industrial Grade (99% Purity): $300 – $800 per kg
• High Purity (99.9% – 99.99% for Electronics & Lasers): $1,500 – $3,500 per kg
• Ultra-High Purity (99.999% Research & Nuclear Grade): $5,000 – $10,000 per kg

Prices fluctuate based on global rare earth metal supply, mining regulations, and demand from high-tech industries.