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Niobium Carbide Powder, NbC, CAS 12069-94-2

Name: Niobium Carbide Powder, NbC, CAS 12069-94-2
Brand: Heeger Materials Inc
SKU: HMCP-1706

Reference: HMCP-1706

Condition: New product

Niobium Carbide (NbC) Powder, with a cubic crystal structure, has a high melting point of 3500℃, making it widely used in refractory materials. Heeger Materials offers top-quality Niobium Carbide Powder at competitive prices, with customized options for purity and particle size to meet specific requirements.

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Data sheet

Purity	99.5%
CAS	12069-94-2

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Niobium Carbide (NbC) Powder is a metallic luster powder with high hardness, surpassing corundum. Typically processed by sintering, it is a common additive in cemented carbides to inhibit grain growth.

Niobium Carbide Powder, NbC, CAS 12069-94-2

Formula: NbC
Density: 7.6 g/cm³
Melting point: 3500℃
Microhardness: >23.5 GPa
Molecular weight: 104.923 g/mol

Niobium Carbide Powder Specifications

Product	Particle Size FSSS (μm)	Chemical Composition (%)
		Total Carbon	Free Carbon	Impurity (%max)
		Total Carbon	Free Carbon	Ta	W	Ti	Si	Na	Fe	O	N	K	Ca
HM-NbC-1	0.8-1.0	11-11.4	≤0.30	0.20	0.10	0.02	0.01	0.01	0.05	0.50	0.20	0.01	0.01
HM-NbC-2	1.0-1.5	11-11.4	≤0.30	0.20	0.10	0.02	0.01	0.01	0.05	0.50	0.20	0.01	0.01
HM-NbC-3	1.5-2.0	11-11.4	≤0.30	0.20	0.10	0.02	0.01	0.01	0.05	0.50	0.20	0.01	0.01

Niobium Carbide Powder SEM

Niobium Carbide (NbC) Powder SEM

Niobium Carbide Powder Features

Niobium Carbide (NbC) Powder is a high-hardness material with good chemical stability and high-temperature performance.

Insoluble in hot and cold hydrochloric acid, sulfuric acid, and nitric acid.
Soluble in hot hydrofluoric acid and nitric acid mixed solution.
Stable at 1000-1100°C.
Oxidizing rapidly to niobium pentoxide above 1100°C.
Easily fused in compounds such as titanium carbide, zirconium carbide, and tungsten carbide, they produce a homogeneous solid solution mixture.

Niobium Carbide Powder Applications

Used as a hard alloy additive
Used in producing wear-resistant films and semiconductor films
Used to prepare carbide tool materials with excellent cutting performance
Processed into purple artificial gemstones

Niobium Carbide Powder Storage and Packing

Niobium Carbide (NbC) Powder should be sealed and stored in a dry, cool environment with inactive anti-static packaging, avoiding exposure to the air for a long time. The vacuum package is 100g, 500g, 1kg/bag, 50kg/drum, or as required.

Niobium Carbide (NbC) Powder Packing

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