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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Product Description Product Features Technical Data Related Products

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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