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Niobium carbide (NbC)

Niobium carbide (NbC) is a grayish brown metallic powder with purple luster. With good chemical stability, high temperature performance, high melting point, high hardness, it is widely used as refractory high temperature material, spraying material, welding material and cemented carbide additives,etc,..
Molecular formula:NbC
Molecular weight:104.917 g/mol
Color:grayish brown
Melting point:3608℃
Purity:>99.5
O (%):≤0.3
CAS NO.:12069-94-2
EINECS (EC NO.):235-117-8
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Niobium carbide (NbC)
Product Description
Niobium carbide (NbC) is a grayish brown metallic powder with purple luster. With good chemical stability, high temperature performance, high melting point, high hardness, it is widely used as refractory high temperature material, spraying material, welding material and cemented carbide additives,etc,..
Product Features
1, High purity: XRD detected no impurity phase, GDMS detected low metal impurity element content;
2. Concentrated distribution: standard normal distribution of particle size, no bimodal or multi-modal.
Technical Data
Model Average Particle Size (D50) Purity(%) O(%) N(%) CF(%) CT(%)
NbC-1 -100+325mesh >99.5 ≤.0.3 ≤0.05 ≤0.10 11.0~11.4
NbC-2 1.0-3.0um >99.5 ≤.0.5 ≤0.05 ≤0.10 11.0~11.4
NbC-3 0.5-1.0um >99.5 ≤0.8 ≤0.05 ≤0.10 11.0~11.4
Customized chemical composition and particle size can be made according to customer requirements.
 
Element Max value Real value Element Max value Real value Element Max value Real value
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 0.0030 0.0010 V 0.0050 0.0010
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