Niobium Carbide Powder

CAS Number:	12069-94-2
Linear Formula:	NbC
Purity:	>99%
Appearance:	Brown-gray metallic powder with purple lustre
Size:	~45μm

 

Product Description

Niobium Carbide (NbC) Powder is a highly durable ceramic material known for its exceptional hardness and resistance to wear. It is widely used in high-performance applications such as cutting tools, wear-resistant coatings, and refractory materials due to its ability to withstand extreme temperatures and harsh conditions. The powder form allows for easy processing and incorporation into various alloy systems.

Niobium Carbide is a binary compound composed of niobium and carbon, with a high melting point and exceptional hardness, making it suitable for use in high-speed machining and high-temperature environments. The powder can be utilized in the production of composite materials, enhancing the mechanical properties of alloys and boosting their performance in specialized industrial sectors.

 

Features and Properties

High Hardness: Among the hardest materials known, ideal for wear-resistant applications.

High Melting Point: Can withstand temperatures above 3,200°C.

Enhanced Wear Resistance: Improves the performance and lifespan of cutting tools, molds, and dies.

Stable in Harsh Environments: Resistant to oxidation and corrosion.

Uniform Particle Size Distribution: Ensures consistent quality in applications requiring precise formulations.

 

Product Specifications

Purity: ≥99%

Average Particle Size: 1-5 microns

Color: Black

Density: 8.6 g/cm³

Melting Point: 3,500°C

Boiling Point: 4,000°C

 

Product Forms

Powder: Available in different particle sizes based on customer specifications.

Custom Forms: Can be pressed into shapes or mixed with other materials for composite applications.

 

Production Method and Production Equipments

The production of Niobium Carbide Powder involves several steps in powder metallurgy:

Smelting: Niobium metal and carbon are heated together in an electric arc furnace to form NbC.

Refining: The material undergoes refining to remove impurities and ensure high purity.

Powder Processing: The formed carbide is crushed, ground, and classified to obtain the desired powder size.

Sintering (if required): The powder may undergo sintering to achieve high-density carbide compacts.

Production equipment includes:

Electric Arc Furnace for high-temperature smelting.

Ball Mills for grinding.

Classifier Systems for particle size separation.

Sintering Furnaces for creating high-density parts if needed.

 

Applications and Related Industries

Niobium Carbide Powder is used across several high-tech industries, including:

Aerospace: In jet engine parts, turbine blades, and other high-temperature components.

Cutting Tools: In the manufacturing of cutting tools, including drill bits and milling inserts.

Wear-resistant Coatings: Applied in industries where tools and machinery undergo extreme wear.

Automotive: Used in components exposed to high stress and temperature.

Refractory Materials: In furnace linings and molds for casting and forging.

 

Interesting Facts

Niobium Carbide is often used in composite materials to increase their overall performance, especially when combined with other metals like titanium or tungsten.

The material's high hardness is beneficial not only in machining but also for improving the lifespan of industrial equipment exposed to harsh wear conditions.

Despite its remarkable properties, Niobium Carbide is costly to produce, which makes it primarily used in specialized applications rather than mass production.

 

Synonyms

Niobium Carbon

Niobium Monocarbon

NbC

 

Health & Safety Information

Hazard Classification: Non-toxic under normal conditions of use.

Handling: Ensure to handle in a well-ventilated area to avoid inhalation of dust.

Safety Gear: Wear protective gloves, goggles, and a respirator when handling powder.

Storage: Store in a cool, dry place away from moisture and high temperatures.

Disposal: Dispose of in accordance with local environmental regulations.

 

Chemical Identifiers

Linear Formula	NbC
MDL Number	MFCD00016237
EC No.	235-117-8
Beilstein/Reaxys No.	N/A
Pubchem CID	N/A
IUPAC Name	N/A
SMILES	[Nb]#C
InchI Identifier	InChI=1S/CH.Nb/h1H;
InchI Key	UNASZPQZIFZUSI-UHFFFAOYSA-N

Niobium Carbide Powder Properties (Theoretical)

Compound Formula	CHNb
Molecular Weight	104.92
Appearance	solid
Melting Point	3,490 ° C (6,314° F)
Boiling Point	N/A
Density	7.82 g/cm3
Solubility in H2O	N/A
Exact Mass	N/A
Monoisotopic Mass	105.914223 Da
Charge	N/A

Niobium Carbide Powder Health & Safety Information

Signal Word	Warning
Hazard Statements	H228
Hazard Codes	F
Precautionary Statements	P210-P240-P241-P280-P370+P378
Risk Codes	R11
Safety Statements	N/A
RTECS Number	N/A
Harmonized Tariff Code	2849.90
Transport Information	UN 3178 4.1/PG III
GHS Pictograms	GHS02 Flame

 

Hot Tags: niobium carbide powder, China, suppliers, buy, for sale, made in China