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Bismuth Powder

Material: Bismuth, CAS# 7440-69-9

Purity: Bi 99.9%

Form: Powder, Spherical, Nanoscale

Density: 1.24g/cc Bulk, 3.39g/cc Tap

Particle Size: 50nm 18m2/g Surface Area, or Tailored Size

TFM is a reliable supplier of antimony powders, offering a diverse selection of antimony products, ranging from pure metal to various compounds.

Description

Bismuth and its compounds are important materials that have a wide range of applications across various industries. As a post-transition metal, bismuth exhibits unique properties that make it valuable in fields such as electronics, medicine, and manufacturing. Bismuth-based powders are commonly used as alloying agents in metallurgy to enhance the properties of metals like lead and tin. Furthermore, bismuth compounds such as bismuth subsalicylate are used in pharmaceuticals to treat gastrointestinal issues. In electronics, bismuth-based powders contribute to the production of thermoelectric materials for energy conversion applications. Bismuth oxychloride powder is also commonly used in cosmetics to add pearlescent effects to makeup products. Additionally, bismuth powder is employed in nuclear applications for radiation shielding and in additive manufacturing processes for producing intricate components. Overall, bismuth and bismuth-based powders play a vital role in various industries, offering unique properties and versatile applications that drive technological advancements and product innovation.

Applications

Bismuth and Bismuth-based Powders are essential materials with diverse applications across various industries. Bismuth, a post-transition metal, and its compounds exhibit unique properties that make them valuable in fields such as electronics, medicine, and manufacturing. Bismuth powder, typically produced through methods like atomization or chemical precipitation, is widely used in:

  1. Metallurgy:Bismuth powder is employed as an alloying agent to enhance the properties of metals such as lead, tin, and steel. Bismuth alloys are utilized in applications requiring low melting points, such as soldering and plumbing.
  2. Medicine:Bismuth compounds, such as bismuth subsalicylate, are commonly used in over-the-counter medications to treat gastrointestinal issues like diarrhea and indigestion. Bismuth powder may also be used in pharmaceutical formulations for its antimicrobial properties.
  3. Electronics:Bismuth powder is utilized in the production of thermoelectric materials for energy conversion and waste heat recovery applications. Bismuth telluride (Bi2Te3) powder, for example, is a key component in thermoelectric devices used for cooling or power generation.
  4. Cosmetics:Bismuth oxychloride powder is a common ingredient in cosmetics, where it imparts a pearlescent effect and enhances the texture and adhesion of makeup products like foundations, blushes, and eyeshadows.
  5. Nuclear Applications:Bismuth powder is used as a radiation shielding material due to its high density and effectiveness in attenuating gamma radiation. It is employed in medical imaging, nuclear reactors, and other nuclear applications.
  6. Manufacturing:Bismuth powder finds applications in additive manufacturing processes such as powder metallurgy and 3D printing, where it is used to produce intricate components with high precision.

Packaging

Our Bismuth Powder are clearly labeled externally to ensure efficient identification and quality control. We take great care to prevent any damage during storage or transportation.

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FAQ

  • Metal powders are fine particles of metals produced through various processes such as atomization, reduction, or electrolysis. They are used in applications like additive manufacturing, powder metallurgy, and coatings.

  • Alloy powders consist of two or more metallic elements combined to enhance properties like strength, corrosion resistance, and ductility, whereas pure metal powders contain only a single element.

  • The shape affects flowability, packing density, and spreadability. Spherical particles are preferred in additive manufacturing due to their superior flow characteristics.

  • Spherical powders are typically produced using gas atomization, where molten metal is atomized into fine droplets that solidify into spherical shapes.

  • Spherical powders offer better flowability and packing density, leading to improved layer uniformity and mechanical properties in 3D-printed components.

  • Factors include particle size distribution, shape, chemical composition, purity, and production method.

  • Yes, metal powders can pose hazards such as toxicity, reactivity, combustibility, and instability. Proper handling, storage, and safety protocols are essential.

  • In powder metallurgy, metal powders are compacted and sintered to produce components with complex shapes and tailored properties, often with minimal waste.

  • Yes, unused or excess metal powders from manufacturing processes can often be collected, sieved, and reused, provided they meet quality standards.

  • The combination of different metals in alloy powders can enhance properties such as strength, hardness, corrosion resistance, and thermal stability, depending on the application requirements.

  • Spherical alloy powders are used in aerospace, automotive, medical implants, and tooling industries for manufacturing high-performance components via additive manufacturing and powder metallurgy.

Production methods like gas atomization, water atomization, and mechanical milling influence particle size, shape, and purity, which in turn affect the performance of the powders in various applications.

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