Spherical Niobium (Nb) Powder

ME41-SP

New product

Spherical Niobium (Nb) powder is made by radio frequency plasma spheroidization of ordinary niobium powder, which has the characteristics of high sphericity, good fluidity, high purity, large loose density, full density inside particles, no hollow powder, etc. Heeger Materials can provide the best quality and customized Spherical Nb Powder at a competitive price. 

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Data sheet

ShapeSpherical / Ball Powder
Particle Size5-25μm, 15-45μm, 15-53μm, 45-75μm, 45-105μm, 75-150μm, customized
MFNb
Purity99.9%

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Spherical Niobium (Nbpowder is the perfect thermal protection material and structural material for aerospace engines. Nb, as the lightest refractory metal, has the characteristics of high melting point, high-temperature strength high specific strength, and no radioactivity.

Spherical Niobium (Nb) Powder

Spherical Niobium (Nb) Powder Particle Size

5-25μm, 15-45μm, 15-53μm, 45-75μm, 45-105μm, 75-150μm. (Various granularities can be customized according to customer requirements)

Spherical Niobium (Nb) Powder Characteristics

  • High purity (99.9%)
  • Low oxygen
  • High sphericity (98%)
  • Smooth surface
  • No satellite spheres
  • Uniform particle size distribution
  • Excellent flow properties 
  • High bulk density and tap density

Spherical Niobium (Nb) Powder Applicable processes

  • Laser/electron beam additive manufacturing (SLM/EBM, 3D printing)
  • laser direct deposition (DLD)
  • powder hot isostatic pressing (HIP)
  • metal injection molding (MIM)
  • powder metallurgy (PM)
  • laser cladding ( LC)

Spherical Niobium (Nb) Powder Application

  • Used in thermal protection material and structural material for aerospace engines.
  • Used in palladium materials, vacuum coating, thermal spraying, coating, cold spraying, and other fields.

Spherical Niobium (Nb) Powder Chemical Composition

Chemical Composition - by ICP-AES

Element

Nb

Mo

Fe

Ni

Ta

Si

Cr

Ti

Value (%)

≥99.98

0.003

0.005

0.001

0.005

0.002

0.002

0.002

Gas Impurities

Element

C

P

O

N

Value (%)

</= 0.01

</= 0.002

</= 0.06

</= 0.003

Spherical Niobium (Nb) Powder Physical Properties

Density (g/cm3)

Hall Flow Rate (s/50g)

Apparent Density

Tap Density

Value

>4.5

>5.5

</= 15.0

Particle Size Description

  • 5-25μm (D10=5~10μm, D50=15~20μm, D90=20~25μm)
  • 15-45μm (D10=15~20μm,D50=25~30μm,D90=35~40μm)
  • 15-53μm (D10=15~20μm,D50=25~35μm,D90=45~50μm)
  • 45-75μm (D10=45~55μm,D50=55~65μm,D90=70~75μm)
  • 45-105μm (D10=50~60μm,D50=75~85μm,D90=95~105μm)
  • 75-150μm (D10=80~90μm,D50=110~125μm,D90=135~150μm)

PSD-Spherical Niobium (Nb) Powder

Spherical Niobium (Nb) Powder SEM

Spherical Niobium (Nb) Powder SEM

Spherical Niobium (Nb) Powder Packaging

Spherical Niobium (Nb) Powder should be stored in a sealed container in a dry and cool place, and should not be exposed to air for an extended period of time. We offer vacuum-sealed packaging including 100g/bag, 500g/bag, 1kg/bag, and 25kg/drum, or we can offer customized packaging as per specific requirements.

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