12011-99-3

Basic information

• Product Name: NIOBIUM CARBIDE
• Synonyms: COLUMBIUM CARBIDE;diniobium carbide;niobium(III) carbide
• CAS NO: 12011-99-3
• Molecular Formula: CHNb
• Molecular Weight: 105.93
• EINECS: 235-117-8
• Mol File: 12011-99-3.mol
• Article Data: 0

Chemical Properties

• Melting Point: 3080°C
• Boiling Point: °Cat760mmHg
• Flash Point: °C
• Appearance: /refractory hexagonal crystals
• Density: 7.6 g/mL at 25 °C(lit.)
• Vapor Pressure: 205000mmHg at 25°C
• CAS DataBase Reference: NIOBIUM CARBIDE(CAS DataBase Reference)
• NIST Chemistry Reference: NIOBIUM CARBIDE(12011-99-3)
• EPA Substance Registry System: NIOBIUM CARBIDE(12011-99-3)

Safety Data

• WGK Germany: 3
• Hazardous Substances Data: 12011-99-3(Hazardous Substances Data)

Usage

Description

Niobium carbide (NbC) is a refractory compound with the chemical formula NbC. It is a very hard, high-melting-point material that is known for its excellent physical and chemical properties. NbC has a hexagonal crystal structure with lattice parameters a=0.3127 nm and c=0.4972 nm. It is available in various mesh sizes, with a typical particle size of 10μm or less and a purity of 99.5%.

Uses

Used in Metallurgical Industry:
Niobium carbide is used as an additive in the metallurgical industry for its ability to enhance the properties of steel and other alloys. It improves the hardness, wear resistance, and high-temperature strength of the materials, making them suitable for various applications, such as cutting tools, dies, and wear-resistant components.
Used in Ceramic Industry:
In the ceramic industry, NbC is utilized as a sintering aid and a grain growth inhibitor. Its high melting point and excellent chemical stability contribute to the production of advanced ceramics with improved mechanical properties and thermal shock resistance.
Used in Electronics Industry:
Niobium carbide is employed in the electronics industry as a material for high-temperature semiconductor devices and components. Its high electrical conductivity and thermal stability make it an ideal choice for applications requiring high-performance electronic devices that can operate at elevated temperatures.
Used in Aerospace Industry:
The aerospace industry utilizes NbC for its exceptional high-temperature strength and resistance to thermal shock. It is used in the manufacturing of components for jet engines, rocket nozzles, and other high-temperature applications where conventional materials may fail.
Used in Nuclear Industry:
In the nuclear industry, NbC is valued for its excellent neutron absorption properties and high corrosion resistance. It is used as a material for neutron-absorbing control rods and other components in nuclear reactors, ensuring safe and efficient operation.
Used in Abrasives Industry:
Due to its extreme hardness and wear resistance, NbC is used in the abrasives industry for the production of cutting tools, grinding wheels, and other wear-resistant materials. It provides superior performance compared to traditional abrasive materials, extending the service life of the tools and improving the efficiency of the manufacturing process.

InChI:InChI=1/CH4.2Nb/h1H4;;

Related news

Substitution of commercially coated tungsten carbide tools in dry cylindrical turning process by HiPIMS coated NIOBIUM CARBIDE (cas 12011-99-3) cutting inserts08/01/2019

The deposition of a thin film tool coating as wear resistant layer on tungsten carbide (WC) cutting tool material marks the industrial standard for machining of various workpiece materials. Recent developments on alternative cutting materials show the potential of niobium carbide (NbC) for machi...detailed

Fragmented structure of NIOBIUM CARBIDE (cas 12011-99-3) particles in as-cast modified HP alloys07/29/2019

The structure of niobium carbide particles in as-cast heat resistant modified HP40NbTi alloy have been studied by light and electron microscopy, electron microprobe and X-ray diffraction. The niobium carbide particles in the structure of the HP40NbTi alloys are a multiphase polycrystal clusters ...detailed

Potentials of NIOBIUM CARBIDE (cas 12011-99-3) (NbC) as cutting tools and for wear protection07/28/2019

Apart by vacancies, the different pseudo-cubic phases NbC, Nb4C3 and Nb6C5, can accommodate any stoichiometry of NbCx (0.75 ≤ x ≤ 1.0) in the binary phase diagram and enable a large process window. Properties, like micro-hardness, hot hardness, sliding wear resistance, elastic modulus and toug...detailed

Hardness characterization parameters of NIOBIUM CARBIDE (cas 12011-99-3) and Niobium Nitride: A first principles study07/27/2019

Niobium carbides and nitrides have been proposed as potential candidates for hardness and related applications, however, comprehensive studies are still needed for better understanding that may pave way for their re-engineering for the ultra hard industry. Here we present ab initio Density Funct...detailed

Potential of NIOBIUM CARBIDE (cas 12011-99-3) application as the hard phase in cutting tool substrate07/26/2019

Niobium carbide (NbC) exhibits important properties which make it an alternative for cutting tool material. Nowadays, the cutting tool market is dominated by the tungsten carbide, which is used in cemented carbide grades of tool materials. However, the research of a novel substrate material for ...detailed

NIOBIUM CARBIDE (cas 12011-99-3) for machining and wear protection – Evolution of properties07/25/2019

Basics about physical, mechanical and tribological properties of straight NbCs, including paths to tailor these properties, were layed down in Metal Powder Report, Vol. 71(4), 2016 and Vol. 71(5), 2016. The object is now to give an up-date on the progress in the key properties, like HV30, KIC an...detailed

The effects of adding micro-scaled NIOBIUM CARBIDE (cas 12011-99-3) on the microstructure, mechanical strength and polarization resistance of the Ti–8Mo–4Co-xNbC composites07/24/2019

The objective of our research was to add the strengthening phase carbide to the matrix Ti–Mo–Co powder alloy for enhancing its mechanical properties. Various amounts of strengthening niobium carbide powders were decomposed with titanium matrix then niobium dissolved with titanium as substituti...detailed