Tantalum (Ta) Micron Powder (99.9%, 325 Mesh)

Description

Tantalum (Ta) Micron Powder (99.9%, 325 Mesh)

Tantalum (Ta) Micron Powder is a high-purity metallic powder with a particle size of 325 mesh and a purity of 99.9%. Known for its exceptional corrosion resistance, very high melting point (2996 °C), excellent electrical conductivity, and biocompatibility, tantalum is a key material in aerospace, defense, electronics, and medical industries.

Its body-centered cubic (BCC) crystal structure provides outstanding mechanical strength and thermal stability, making it suitable for superalloys, capacitors, coatings, and precision components. The fine 325 mesh powder form ensures excellent flowability, dispersion, and surface reactivity, ideal for powder metallurgy and additive manufacturing.

Technical Properties

• Chemical Symbol: Ta

• Purity: 99.9%

• Particle Size: 325 mesh

• CAS Number: 7440-25-7

• Density: 16.6 g/cm³

• Melting Point: 2996 °C

• Boiling Point: 5425 °C

• Coefficient of Expansion (20 °C): 6.5 × 10⁻⁶

• Electrical Resistivity: 13.5 µΩ·cm

• Crystal Structure: Cubic, Body-Centered (BCC)

• Form: Metallic powder

Applications

Aerospace & Defense

• Used in jet engine components, rocket nozzles, and defense-grade alloys.

• Provides superior thermal stability and high strength under extreme conditions.

Electronics

• Key material for capacitors, thin-film resistors, and high-performance electronic devices.

• Applied in semiconductors and superconducting technologies.

Medical & Biocompatibility

• Extensively used in surgical implants, orthopedic devices, and dental applications.

• Offers corrosion resistance in body fluids ensuring long-term implant performance.

Alloys & Metallurgy

• Essential in superalloys to enhance strength, corrosion resistance, and high-temperature performance.

• Applied in powder metallurgy, sintering, and additive manufacturing for advanced engineering parts.