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Chromium Powder

Material: Chromium, CAS # 7440-47-3

Purity: Cr 99.8%~99.95%

Density: 7.18 g/cc

Temperatures: 1,857°C M.P., 2,672°C M.P.

Size: -325 mesh, 1μ-5μ, or Customized

TFM provides a comprehensive range of Chromium Powder, ensuring exceptional quality across various purities and particle sizes. Our offerings include nanoscale powders, spherical powders, and Chromium alloy powders, tailored to meet a wide range of industrial applications.

Chromium Powder

Chromium exhibits exceptional resistance to corrosion, making it highly effective against various acids, bases, and hot gases. This property is especially valuable in extending the lifespan of components used in combustion equipment, where chromium is applied as a wear-resistant coating.

In addition to its functional uses, chromium also serves a decorative purpose. It is commonly used as a striking finish for operational elements on appliances and in jewelry, thanks to its brilliant appearance.

TFM offers high-quality chromium powder at competitive prices, ensuring both purity and affordability for your needs.

MaterialChromium
Purity99.8%-99.95%
Density7.18 g/cm3
Melting point1857℃
Boiling point2672℃
ApperanaceGrey powder

Chromium Powder Application

– Aerospace

– Alloys

– Nuclear

– Plasma Spray

 

Spherical Chromium Powder

Physical Properties

Size15-53 um
Apparet density4.50 g/cm3
Tap density5.63 g/cm3
Hall flow rate14.50 s/50g

Chemical Composition

Chemical Composition – by ICP-AES
ElementCrFeSiAlCuPb
Value (%)≥99.9＜0.01＜0.008＜0.006＜0.001＜0.001
ElementBiAsTiWNiSn
Value (%)＜0.001＜0.001＜0.001＜0.001＜0.001＜0.001
Gas Impurities
ElementCOSN
Value (%)0.0050.0300.0010.004

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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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