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- Niobium_carbide abstract "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 in cemented carbides. It has the appearance of a brown-gray metallic powder with purple lustre. It is highly corrosion resistant.Niobium carbide is a frequent intentional product in microalloyed steels due to its extremely low solubility product in austenite, the lowest of all the refractory metal carbides. This means that micrometre-sized precipitates of NbC are virtually insoluble in steels at all processing temperatures and their location at grain boundaries helps prevent excessive grain growth in these steels. This is of enormous benefit, and the cornerstone of microalloyed steels, because it is their uniform, very fine grain size that ensures both toughness and strength.The only commonly occurring compound with a lower solubility and hence, greater potential for restricting the grain growth of steels is titanium nitride.Depending on grain size, niobium carbide may burn at 200-800 °C in air. A layer of niobium carbide can be created by chemical vapor deposition. Zirconium carbide and niobium carbide can be used as refractory coatings in nuclear reactors.".
- Niobium_carbide wikiPageID "3163925".
- Niobium_carbide wikiPageLength "3236".
- Niobium_carbide wikiPageOutDegree "25".
- Niobium_carbide wikiPageRevisionID "707623565".
- Niobium_carbide wikiPageWikiLink Austenite.
- Niobium_carbide wikiPageWikiLink Carbon.
- Niobium_carbide wikiPageWikiLink Category:Carbides.
- Niobium_carbide wikiPageWikiLink Category:Niobium_compounds.
- Niobium_carbide wikiPageWikiLink Category:Refractory_materials.
- Niobium_carbide wikiPageWikiLink Category:Superhard_materials.
- Niobium_carbide wikiPageWikiLink Cementation_(metallurgy).
- Niobium_carbide wikiPageWikiLink Ceramic.
- Niobium_carbide wikiPageWikiLink Chemical_vapor_deposition.
- Niobium_carbide wikiPageWikiLink Corrosion.
- Niobium_carbide wikiPageWikiLink Hardness.
- Niobium_carbide wikiPageWikiLink Microalloyed_steel.
- Niobium_carbide wikiPageWikiLink Niobium.
- Niobium_carbide wikiPageWikiLink Nuclear_reactor.
- Niobium_carbide wikiPageWikiLink Pearson_symbol.
- Niobium_carbide wikiPageWikiLink Refraction_(metallurgy).
- Niobium_carbide wikiPageWikiLink Sintering.
- Niobium_carbide wikiPageWikiLink Sodium_chloride.
- Niobium_carbide wikiPageWikiLink Tantalum_carbide.
- Niobium_carbide wikiPageWikiLink Titanium_nitride.
- Niobium_carbide wikiPageWikiLink Tool_bit.
- Niobium_carbide wikiPageWikiLink Youngs_modulus.
- Niobium_carbide wikiPageWikiLink Zirconium_carbide.
- Niobium_carbide wikiPageWikiLink Zirconium_nitride.
- Niobium_carbide wikiPageWikiLinkText "Niobium carbide".
- Niobium_carbide wikiPageWikiLinkText "niobium carbide".
- Niobium_carbide imagename "Niobium carbide".
- Niobium_carbide verifiedrevid "410942617".
- Niobium_carbide watchedfields "changed".
- Niobium_carbide wikiPageUsesTemplate Template:Cascite.
- Niobium_carbide wikiPageUsesTemplate Template:Chembox.
- Niobium_carbide wikiPageUsesTemplate Template:Chembox_Identifiers.
- Niobium_carbide wikiPageUsesTemplate Template:Chembox_Properties.
- Niobium_carbide wikiPageUsesTemplate Template:Chembox_Related.
- Niobium_carbide wikiPageUsesTemplate Template:Chembox_Structure.
- Niobium_carbide wikiPageUsesTemplate Template:Inorganic-compound-stub.
- Niobium_carbide wikiPageUsesTemplate Template:Niobium_compounds.
- Niobium_carbide wikiPageUsesTemplate Template:Refimprove.
- Niobium_carbide wikiPageUsesTemplate Template:Reflist.
- Niobium_carbide subject Category:Carbides.
- Niobium_carbide subject Category:Niobium_compounds.
- Niobium_carbide subject Category:Refractory_materials.
- Niobium_carbide subject Category:Superhard_materials.
- Niobium_carbide type ChemicalCompound.
- Niobium_carbide type ChemicalSubstance.
- Niobium_carbide type Carbide.
- Niobium_carbide type Chemical.
- Niobium_carbide type ChemicalObject.
- Niobium_carbide type Thing.
- Niobium_carbide type Q11173.
- Niobium_carbide comment "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 in cemented carbides. It has the appearance of a brown-gray metallic powder with purple lustre.".
- Niobium_carbide label "Niobium carbide".
- Niobium_carbide sameAs Q2348776.
- Niobium_carbide sameAs Niobcarbid.
- Niobium_carbide sameAs نیوبیم_کربید.
- Niobium_carbide sameAs Niobiumkarbidi.
- Niobium_carbide sameAs m.08wggy.
- Niobium_carbide sameAs Карбид_ниобия.
- Niobium_carbide sameAs Niobkarbid.
- Niobium_carbide sameAs Q2348776.
- Niobium_carbide wasDerivedFrom Niobium_carbide?oldid=707623565.
- Niobium_carbide isPrimaryTopicOf Niobium_carbide.