What is Terbium (Tb) Micron Powder?

Terbium (Tb) Micron Powder is a finely ground powder composed of pure terbium, a rare earth metal known for its excellent magnetic and optical properties. It is widely used in the manufacturing of phosphors, magneto-optical devices, electronics, lasers, and various specialized alloys.

Chemical Properties and CAS Number

• Chemical Symbol: Tb
• CAS Number: 7440-27-9
• Appearance: Silvery-grey metallic powder
• Density: Approximately 8.23 g/cm³
• Particle Size: Typically 1-50 microns (customizable)
• Melting Point: ~1356°C
• Boiling Point: ~3230°C
• Chemical Stability: Reactive with oxygen and moisture; typically stored under inert or vacuum conditions

Applications of Terbium (Tb) Micron Powder

1. Phosphors and Lighting

Extensively used in fluorescent lamps, LEDs, and displays due to its excellent luminescent properties.

2. Magneto-Optical Devices

Critical for manufacturing magneto-optical storage devices, optical isolators, and sensors benefiting from its unique magnetic properties.

3. Alloy Manufacturing

Added to various alloys to enhance magnetic, mechanical, and thermal properties for aerospace, defense, and industrial applications.

4. Lasers and Optoelectronics

Utilized in laser technology and optical devices for improved precision and performance.

5. Electronics and Semiconductor Applications

Applied in electronic components, semiconductors, and advanced computing devices due to its stability and conductivity.

Pricing of Terbium (Tb) Micron Powder

Pricing depends on purity, particle size, and specific application requirements:

• Standard Grade: Typically ranges from $400 – $800 per kilogram
• High-Purity/Specialized Grade: Prices range from $1,000 – $3,000 per kilogram, essential for advanced optical and electronic applications.

Factors Influencing Pricing

• Purity and particle size distribution
• Complexity of production methods
• Application-specific quality and certification requirements
• Market demand in electronics, optics, lighting, and alloy industries

Conclusion

Terbium (Tb) Micron Powder offers remarkable optical and magnetic properties essential for diverse applications such as phosphors, optoelectronics, magneto-optical devices, and specialized alloys. Pricing is influenced by purity, particle size, and targeted industry applications.