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Niobium nitride (NbN)

Niobium nitride (NbN) has the advantages of high hardness, high wear resistance, high melting point and high chemical stability, and is widely used in metal cutting and protective coatings.
Molecular formula:NbN
Density:8.470 g/cm3
Colour:gray
Melting point:2573℃
Purity:>99.5%
APS(D50):customized
CAS NO.:24621-21-4
EINECS (EC NO.):246-362-5
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Niobium nitride
Product Description
Niobium nitride (NbN) has the advantages of high hardness, high wear resistance, high melting point and high chemical stability, and is widely used in metal cutting and protective coatings.

Product Features
XRD detect no impurity phase.
Technical Data
Model APS(D50) Purity(%) O(%) H(%) C(%) N(%)
NbN0020 1.0-3.0um >99.5 ≤.0.6 ≤0.005 ≤0.01 11.5~12.9
NbN0001 -325mesh >99.9 ≤0.3 ≤0.005 ≤0.01 11.5~12.9
Customized chemical composition and particle size can be made according to customer requirements.
 
Element Max Typical Element Max Typical Element Max Typical
Al 0.0010 0.0005 Fe 0.0500 0.0300 P 0.0010 0.0005
As 0.0010 0.0005 K 0.0020 0.0010 Pb 0.0003 0.0001
Bi 0.0003 0.0001 Mg 0.0020 0.0010 S 0.0010 0.0005
Ca 0.0015 0.0006 Mn 0.0010 0.0005 Sb 0.0020 0.0010
Cd 0.0005 0.0001 Mo 0.0030 0.0015 Si 0.0050 0.0030
Co 0.0005 0.0001 Na 0.0020 0.0005 Sn 0.0003 0.0001
Cr 0.0050 0.0020 Ni 0.0050 0.0030 Ti 0.0050 0.0020
Cu 0.0003 0.0001 Ta --- 0.0010 V 0.0050 0.0010
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