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    AI Overview
    Niobium carbide (
    NbCcap N b cap C
    𝑁𝑏𝐶
    ) particles are extremely hard, refractory brown-gray ceramic powders (melting point ~3,490–3,500°C) used primarily as additives to enhance wear resistance and hardness in cemented carbides, cermets, and cutting tools. These particles are typically processed via sintering and are often used as grain growth inhibitors, with common particle sizes ranging from submicron to ~45μm. 
    Key Properties 
    • Appearance: Brown-gray metallic powder with a purple lustre.
    • High Hardness: Exceptional hardness, often used in applications requiring resistance to abrasion and high heat.
    • Chemical Stability: Stable at 1000–1100°C, with high resistance to corrosion, but oxidizes above 1100°C.
    • Crystal Structure: Cubic (NaCl type).
    • Particle Size: Available in various sizes, including 1–3
      μmmu m
      𝜇𝑚
      , ~45
      μmmu m
      𝜇𝑚
      , and standard -325 mesh (submicron options available).       
    Common Applications 
    • Cemented Carbides & Cermets: Used as an additive to improve hot hardness, thermal shock resistance, and thermal oxidation resistance in metalworking tools.
    • Aerospace & Machinery: Due to their high-temperature stability, they are used in components requiring heat resistance.
    • Coatings: Used in wear-resistant coatings, including PVD and CVD processes.
    • Emerging Uses: Research is exploring their use in 2D materials (MXenes) and specialized medical applications (e.g., photothermal therapy). 
    Key Specifications 
    • Purity: Typically 99% to 99.999% (
      3N3 cap N
      3𝑁
      –
      5N5 cap N
      5𝑁
      ).
    • Density:
      7.56
      --
      7.82
      g/cm3
      .
    • CAS Number: 12069-94-2. 
    Commercial Forms 
    • Powder: Common in 10-50
      μmmu m
      𝜇𝑚
       and submicron sizes.
    • Multilayer:
      Nb2CTxcap N b sub 2 cap C cap T sub x
      𝑁𝑏2𝐶𝑇𝑥
       (MXene).
    • MAX Phase:
      Nb4AlC3cap N b sub 4 cap A l cap C sub 3
      𝑁𝑏4𝐴𝑙𝐶3
       Micron-Powder.       
    Suppliers like American Elements and Treibacher Industrie AG provide these materials, with prices varying based on purity and particle size. 
    • Investigation of Niobium Carbide Particles in Bacterial Pathogenesis
      Aug 31, 2025 — The NbC nanoparticles exemplify the potential and challenges associated with submicron particles in nanomedicine and biomedical ap...
      Springer Nature Link
    • Niobium Carbide Micron Powder manufacturer
      Oct 1, 2024 — Description of Niobium Carbide Micron Powder Niobium Carbide (NbC) is a tough ceramic material valued for its high melting point, ...
      Princeton Powder
    • Niobium Carbide Powder Company
      Niobium carbide powder is a black powder with a cubic crystal structure. It has a high melting point of 3500℃ and is widely used i...
      ATT Advanced Elemental Materials Co., Ltd.
    Show all
    • Investigation of Niobium Carbide Particles in Bacterial Pathogenesis
      Aug 31, 2025 — The NbC nanoparticles exemplify the potential and challenges associated with submicron particles in nanomedicine and biomedical ap...
      Springer Nature Link
    • Niobium Carbide Micron Powder manufacturer
      Oct 1, 2024 — Description of Niobium Carbide Micron Powder Niobium Carbide (NbC) is a tough ceramic material valued for its high melting point, ...
      Princeton Powder
    • Niobium Carbide Powder Company
      Niobium carbide powder is a black powder with a cubic crystal structure. It has a high melting point of 3500℃ and is widely used i...
      ATT Advanced Elemental Materials Co., Ltd.
    • Niobium Carbide Powder (NbC Powder) - NC Elements
      About Niobium Carbide (NbC) Powder. Niobium carbide is black cubic crystal or purple gray powder and belongs to sodium chloride ty...
      NC Elements
    • Niobium Carbide Powder (CAS No. 12069-94-2)
      Niobium Carbide Powder Description. Niobium Carbide (NbC) powder is a high-performance ceramic material known for its exceptional ...
      Stanford Advanced Materials
    • Niobium carbide - Wikipedia
      Niobium carbide ( NbC and Nb 2C) is an extremely hard refractory ceramic material, commercially used in tool bits for cutting tool...
      Wikipedia
    • Niobium Carbide Powder - Edgetech Industries
      Basic Infoamtion of Niobium Carbide Powder. Niobium carbide powder. Chemical formula: NbC. Molecular weight: 104.92. Density: 7.56...
      Edgetech Industries
    • Go to product viewer dialog for this item.
      (3N) 99.9% Niobium Carbide Nb4C3
      Niobium Carbide Nb4C3 is a novel type of 2D material known as a MXene, a compound composed of layered nitrides, carbides, or carbo...
      Google
    • Go to product viewer dialog for this item.
      (5N) 99.999% Niobium Carbide Multilayer Nb2CTx
      Niobium Carbide Nb2CTx is a novel type of 2D material known as a MXene, a compound composed of layered nitrides, carbides, or carb...
      Google
    • Factory price high purity 99.9% niobium carbide particle 1-3um
      Size:1-3um ; Purity:99.9%. CAS No:12069-94-2 ; ENINEC No.:235-117-8. Appearance: black Powder ; Shape:Irregular. Brand: SAT NANO. ...
      www.satnanomaterial.com
    • Go to product viewer dialog for this item.
      (4N) 99.99% Niobium Carbide Nb2C
      Niobium Carbide Nb2C is a novel type of 2D material known as a MXene, a compound composed of layered nitrides, carbides, or carbon...
      Google
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    Web results

    Niobium carbide


    Wikipedia
    https://en.wikipedia.org › wiki › Niobium_carbide
    Wikipedia
    https://en.wikipedia.org › wiki › Niobium_carbide
    Niobium carbide is an extremely hard refractory ceramic material, commercially used in tool bits for cutting tools. It is usually processed by sintering and ...Read more
    Missing: particle ‎| Show results with: particle

    Niobium Carbide Powder


    Edgetech Industries
    https://www.edge-techind.com › Niobium › Raw-Niobium
    Edgetech Industries
    https://www.edge-techind.com › Niobium › Raw-Niobium
    Niobium carbide powder (NbC powder) is dark brown powder with high melting point and good stability to chemical agents. Niobium carbide powder is mainly ...

    Fragmented structure of niobium carbide particles in as- ...


    ScienceDirect.com
    https://www.sciencedirect.com › science › article › pii
    ScienceDirect.com
    https://www.sciencedirect.com › science › article › pii
    by SY Kondrat’ev · 2017 · Cited by 59 — The niobium carbide particles in the structure of the HP40NbTi alloys are a multiphase polycrystal clusters with inhomogeneous chemical composition and ...Read more
    Missing: particle ‎| Show results with: particle
    Skip digging, start guided research

    Web results

    Factory price high purity 99.9% niobium carbide particle 1- ...


    SAT nano Technology Material Co., Ltd
    https://www.satnanomaterial.com › factory-price-high-p...
    SAT nano Technology Material Co., Ltd
    https://www.satnanomaterial.com › factory-price-high-p...
    Size:1-3um ; Purity:99.9%. CAS No:12069-94-2 ; ENINEC No.:235-117-8. Appearance: black Powder ; Shape:Irregular ... Specification of niobium carbide particle: ...Read more

    Niobium carbide (NbC)


    Treibacher Industrie AG
    https://treibacher.com › products › niobium-carbide-nbc
    Treibacher Industrie AG
    https://treibacher.com › products › niobium-carbide-nbc
    It is a homogeneous powder with high purity and narrow particle size distribution. Niobium carbides are used as additives mainly for P-cutting tools and cermets ...Read more

    Niobium Carbide Powder


    American Elements
    https://www.americanelements.com › niobium-carbide-p...
    American Elements
    https://www.americanelements.com › niobium-carbide-p...
    Our standard powder particle sizes average in the range of - 325 mesh, - 100 mesh, 10-50 microns and submicron ( 1 micron). We can also provide many ...Read more

    Niobium Carbide Powder (CAS No. 12069-94-2)


    Stanford Advanced Materials
    https://www.samaterials.com › niobium-compounds › 63...
    Stanford Advanced Materials
    https://www.samaterials.com › niobium-compounds › 63...
    Niobium Carbide (NbC) powder is a high-performance ceramic material known for its exceptional hardness, high melting point, and excellent wear resistance.Read more

    Niobium Carbide Powder Company


    ATT Advanced Elemental Materials Co., Ltd.
    https://www.attelements.com › niobium-metals-and-alloys
    ATT Advanced Elemental Materials Co., Ltd.
    https://www.attelements.com › niobium-metals-and-alloys
    Niobium carbide powder is a black powder with a cubic crystal structure. It has a high melting point of 3500℃ and is widely used in refractory high temperature ...Read more

    Synthesis of niobium(iv) carbide nanoparticles via an alkali ...


    PubMed Central (PMC) (.gov)
    https://pmc.ncbi.nlm.nih.gov › articles › PMC10442771
    PubMed Central (PMC) (.gov)
    https://pmc.ncbi.nlm.nih.gov › articles › PMC10442771
    by K Tashiro · 2023 · Cited by 6 — One-pot synthesis of niobium carbabide (NbC) nanoparticles with ca. 30–50 nm was achieved via a rationally designed novel alkali-molten salt method.Read more

    Niobium Carbide Powder, 99.5%, APS 2-4 μm


    Inframat Advanced Materials
    http://www.advancedmaterials.us › ...
    Inframat Advanced Materials
    http://www.advancedmaterials.us › ...
    Niobium Carbide Powder, 99.5%, APS 2-4 mm. Other name: Columbium Carbide Powder. Formula. NbC. Specification. 99.5% (metal basis); average particle size (FSSS) ...Read more

    Scholarly articles for niobium carbide particle

    Fragmented structure of niobium carbide particles in as … - ‎Kondrat'ev - Cited by 59
    … material and coatings based on niobium carbide - ‎Prysyazhnyuk - Cited by 15
    Niobium carbide for wear protection–tailoring its … - ‎Woydt - Cited by 84
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