Product Overview
Terbium powder is a silver-gray, soft, and ductile rare earth metal powder. Terbium is prone to corrosion in high temperatures but corrodes slowly at room temperature. It is soluble in acids, and its salts are colorless, while its oxide (Tb₄O₇) appears brown. Terbium powder is widely used in high-tech fields, especially in medical applications, magneto-optical materials, and magnetic deflection technology. As an important rare earth element, terbium offers excellent chemical and physical properties, making it ideal for high-precision applications.
Product Features
- High Purity:3N-4N5 purity ensures high quality and stability
- Powder Form:Fine powder form for easy processing and application in high-precision fields
- Packaging Protection:Vacuum-sealed packaging to prevent oxidation and contamination
- Chemical Stability:Good corrosion resistance at room temperature, suitable for long-term storage
Applications
- Medical Applications:Terbium powder is used as a sensitizer to enhance the sensitivity of X-ray films, aiding in the diagnosis of bones, lungs, and other organs through X-ray imaging
- Magnetic Deflection Materials:Terbium-iron and terbium-dysprosium-iron alloys are used in computer printer heads and precision machining equipment, offering excellent magnetic deflection effects
- Activators:Terbium powder serves as a green-light activator in phosphors, playing a key role in tricolor phosphors, widely used in displays and lighting
- Optical Discs:Terbium-iron-cobalt alloys are used in optical discs, utilizing surface magnetization to alter reflected light for data writing and reading
- Magneto-Optical Storage:Terbium-based magneto-optical materials are used in magneto-optical discs, providing higher storage capacity and serving as key components in computer storage devices
Grade | Tb | Tb | Tb |
2N | 2N5 | 3N | |
TREM(%min) | 99 | 99 | 99 |
Tb/TREM(%min) | 99 | 99.5 | 99.9 |
Fe(%max) | 0.2 | 0.15 | 0.15 |
Si(%max) | 0.05 | 0.04 | 0.03 |
Ca(%max) | 0.02 | 0.01 | 0.008 |
Mg(%max) | 0.01 | 0.01 | 0.008 |
Zn(%max) | 0.01 | 0.01 | 0.008 |
Al(%max) | 0.05 | 0.04 | 0.03 |
Mo(%max) | 0.05 | 0.04 | 0.03 |