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Niobium Powder, Nb Powder


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Niobium powder is a lustrous gray metal powder with paramagnetic properties. High-purity niobium metal has high ductility but hardens with increasing impurity content.

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Data sheet

Particle Size20 mesh to 500 mesh/Customized
Purity99.5% - 99.99%

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Niobium (Nb) is the lightest refractory metal with a high melting point, high-temperature strength, and specific strength, and is non-radioactive, making it a preferred thermal protection material and structural material for aerospace engines. Niobium Powder is mainly obtained by the high-purity synthesis of niobium reduction at high temperatures. 

Niobium Powder Specification

  • Purity: >99.9%
  • Loose packing density: 2.5-3.5 (g/cm3)
  • Particle size: -100 mesh, -200 mesh, -300 mesh (can be customized for special sizes)

Niobium Powder Applications

High-purity and high-quality niobium powder are used as an additive to improve the corrosion resistance of turbine blades in the aerospace and energy industries.

  • Capacitors
  • Sputtering targets
  • Medical applications
  • Calendered products
  • Wires
  • Thermal Spray

Spherical Niobium (Nb) Powder

The spherical niobium powder is characterized by high sphericity, good fluidity, high purity, high loose packing density, fully dense inside the particles, and no hollow powder.

Niobium Powder Spherical

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