Global Information Lookup Global Information

Niobium carbide information


Niobium carbide
Identifiers
CAS Number
  • NbC: 12069-94-2 checkY
  • Nb2C: 12011-99-3
ChemSpider
  • NbC: 3276293 has wrong formula
ECHA InfoCard 100.031.913 Edit this at Wikidata
EC Number
  • NbC: 235-117-8
PubChem CID
  • NbC: 159431 has wrong formula
  • Nb2C: 165961 has wrong formula
CompTox Dashboard (EPA)
  • NbC: DTXSID00893838 Edit this at Wikidata
Properties
Chemical formula
NbC
Molar mass 104.917 g/mol
Density 7.820 g/cm3
Melting point 3,608 °C (6,526 °F; 3,881 K)
Structure
Crystal structure
Cubic(Rock salt structure, Fm3m,cF8)
Related compounds
Related Refractory ceramic materials
zirconium nitride, tantalum carbide, zirconium carbide
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
checkY verify (what is checkY☒N ?)
Infobox references

Niobium carbide (NbC and Nb2C) is an extremely hard refractory ceramic material, commercially used in tool bits for cutting tools. It is usually processed by sintering and is a frequent additive as grain growth inhibitor in cemented carbides. It has the appearance of a brown-gray metallic powder with purple lustre. It is highly corrosion resistant.

and 26 Related for: Niobium carbide information

Request time (Page generated in 0.8088 seconds.)

Niobium carbide

Last Update:

Niobium carbide (NbC and Nb2C) is an extremely hard refractory ceramic material, commercially used in tool bits for cutting tools. It is usually processed...

Word Count : 312

Niobium

Last Update:

small percentage of niobium enhances the strength of the steel by scavenging carbide and nitride. The temperature stability of niobium-containing superalloys...

Word Count : 8206

Carbide

Last Update:

structures of the metals and their carbides. (N.B. the body centered cubic structure adopted by vanadium, niobium, tantalum, chromium, molybdenum and...

Word Count : 1567

Intergranular corrosion

Last Update:

of titanium, niobium, or tantalum, which form titanium carbide, niobium carbide and tantalum carbide preferentially to chromium carbide, by lowering the...

Word Count : 1369

Alloy steel

Last Update:

titanium, and niobium are strong carbide forming elements, forming vanadium carbide, titanium carbide, and niobium carbide, respectively. Alloying elements...

Word Count : 868

Arc welding

Last Update:

stabilized by niobium. Niobium and niobium carbide dissolves in steel at very high temperatures. At some cooling regimes, niobium carbide does not precipitate...

Word Count : 3752

Tantalum carbide

Last Update:

Tantalum carbides (TaC) form a family of binary chemical compounds of tantalum and carbon with the empirical formula TaCx, where x usually varies between...

Word Count : 1879

Zirconium carbide

Last Update:

zirconium carbide and tantalum carbide is an important cermet material.[citation needed] Hafnium-free zirconium carbide and niobium carbide can be used...

Word Count : 869

Molybdenum carbide

Last Update:

Molybdenum carbide is an extremely hard, refractory, ceramic material, commercially used in tool bits for cutting tools. There are at least three reported...

Word Count : 179

Project Rover

Last Update:

the first test to use uranium carbide pellets instead of uranium oxide, with a 0.0508-millimeter (0.002 in) niobium carbide coating. These were found to...

Word Count : 11661

Magnetostriction

Last Update:

can be accomplished by adding particles such as boride species and niobium carbide (NbC) during initial chill casting of the ingot. For a polycrystalline...

Word Count : 2100

Carbohydride

Last Update:

A.; Gusev, A.I. (June 2009). "Hydrogen in nonstoichiometric cubic niobium carbides: Neutron vibrational spectroscopy and neutron diffraction studies"...

Word Count : 1315

Cubic crystal system

Last Update:

common in nature. Examples of bcc include iron, chromium, tungsten, and niobium. Examples of fcc include aluminium, copper, gold and silver. Another important...

Word Count : 3620

Nuclear thermal rocket

Last Update:

several times at 500 MW to test coatings made of zirconium carbide (instead of niobium carbide) but Pewee also increased the power density of the system...

Word Count : 7037

Organoid

Last Update:

Wannemuehler M, et al. (April 2021). "Manipulate intestinal organoids with niobium carbide nanosheets". Journal of Biomedical Materials Research. Part A. 109...

Word Count : 8822

Tantalum

Last Update:

element, along with vanadium and niobium, and it always occurs in geologic sources together with the chemically similar niobium, mainly in the mineral groups...

Word Count : 6105

Westinghouse Astronuclear Laboratory

Last Update:

containing pyrographite-coated beads of uranium pellets coated with niobium carbide to prevent corrosion by exposure to the hydrogen propellant. Each fuel...

Word Count : 2363

Refractory metals

Last Update:

most common definition includes five elements: two of the fifth period (niobium and molybdenum) and three of the sixth period (tantalum, tungsten, and...

Word Count : 2789

Zirconium nitride

Last Update:

compounds Related refractory ceramic materials Tantalum carbide Niobium carbide Zirconium carbide Except where otherwise noted, data are given for materials...

Word Count : 404

Dymalloy

Last Update:

aluminium, magnesium, and zinc. The carbide-forming metal can be selected from titanium, zirconium, hafnium, vanadium, niobium, tantalum, and chromium, where...

Word Count : 563

CPM S30V steel

Last Update:

vanadium carbides, which are harder and more resistant to abrasion than chromium carbides. The powdered metallurgy process reduces the size of the carbides and...

Word Count : 510

List of inorganic compounds

Last Update:

arsenide – AlAs Aluminium diboride – AlB2 Aluminium bromide – AlBr3 Aluminium carbide – Al4C3 Aluminium iodide – AlI3 Aluminium nitride – AlN Aluminium oxide...

Word Count : 8726

Tantalcarbide

Last Update:

composed of niobium and carbon. Tantalcarbide is found in too small of quantities for it be used commercially. However tantalum carbide powders are used...

Word Count : 354

Carbon steel

Last Update:

content is specified or required for chromium, cobalt, molybdenum, nickel, niobium, titanium, tungsten, vanadium, zirconium, or any other element to be added...

Word Count : 2637

Carbon compounds

Last Update:

elements are also incorporated in so-called graphite intercalation compounds. Carbides are binary compounds of carbon with an element that is less electronegative...

Word Count : 995

MXenes

Last Update:

Gogotsi Y, Barsoum MW (October 2013). "New two-dimensional niobium and vanadium carbides as promising materials for Li-ion batteries". Journal of the...

Word Count : 8401

PDF Search Engine © AllGlobal.net