Nano Bismuth Powder

Nano Bismuth Powder
Product Nano Bismuth Powder (Bi Powder)
Part Number MEP83
CAS Number 7440-69-9

About Nano Bismuth (Bi) Powder

Bismuth powder, due to its low shear strength, slips inside the soft metal when it meets the friction surface of the soft metal to form a double lubricating film, and has good anti-friction, wear-resistant and self-healing properties. Nano Bismuth Powder has a good lubrication synergistic effect on sulfur, phosphorus and other substances. Single bismuth nanoparticles also have excellent tribological properties. Nano Bismuth Powder is easy to disperse and have high oxidation temperature. It also has good sintering contractility and mainly used in metallurgy industry, lubricating oil additives and magnetic materials.

As an environment-friendly brittle metal, in addition to high resistivity and strong diamagnetic fields, bismuth is also used in low melting point alloys, metallurgical additives, catalysts, medicines, semiconductor materials and high temperature superconducting materials, etc. It is also used in the field of lubrication with a wide range of applications.

Bismuth metal powder is widely used in various bismuth alloy products, low-temperature solder, steel metallurgical additives, petroleum exploration and perforation bombs, plastic filler, precision castings, plating wheel, grinding, sharpening and so on. It is used to manufacture bismuth eutectic alloys for fire hose pistons, electric fuses, etc. The solidification and shrinkage characteristics of bismuth alloys make them suitable for casting printing and high-precision molds.

NCE provides Nano Bismuth Powder and Micro Bismuth Powder. Please contact us for more details. Get a Quote Now! For metal/precious metal materials, please check our Metals/Precious Metals catalog page.

Synonyms: Bi nanoparticles, bismuth nanoparticles, bismuth nanopowder, bismuth metal nanopowder, spherical nano bismuth powder, superfine bismuth powder

Typical Applications:

  1. Metal nano lubricating additive: Adding 0.1-0.5% Nano Bismuth Powder to the grease can form self-lubricating and self-repairing film on the surface of the friction pair during the friction process, which can significantly improve the performance of the grease. Spherical Nano Bismuth Powder has excellent performance as a lubricant additive.

  2. Metallurgical Industry: Nano Bismuth Powder can be used as an additive for cast iron, steel and aluminum alloy to improve the free cutting performance of alloy.

  3. Magnetic material: Bismuth has a small thermal neutron absorption cross-section, low melting point and high boiling point, and can be used as a heat transfer medium for nuclear reactors.

  4. High purity bismuth compound raw material.

  5. High purity bismuth metal nanopowder, 80-100 nm, is used for detecting heavy metals and uranium. From the quantitative analysis of the sensitivity and detection limit of Zn, Cd, and Pb ions, the bismuth nanopowder electrode has been proved to be more sensitive and reliable by increasing the electrochemically active surface area and reducing the resistivity of the carbon electrode.

Specifications

Item Code Product Purity Particle Size
MEP83-01 Nano Bi Powder 99.5% 80-100 nm
MEP83-02 Nano Bi Powder 99%  100-200 nm

Order Information

Inquiries and orders should include the following information:

  1. Quantity
  2. Particle size

Packing and Storage

Standard Packing:

Packed in sealed or vacuum bags. Special package is available on request.

Storage:

Nano Bismuth Powder should be sealed and stored in a dry and cool environment. It should not be exposed to the air for a long time to prevent moisture and agglomeration, which will affect the dispersion performance and use effect.

Physical Properties

Form: Powder
Color: Black grey
Melting Point: 271°C
Boiling Point: 1560°C
Density: 9.8 g/cm3