Chromium (Cr) Micron Powder Purity: 99.5+%, Size: <10 µm

Description

Chromium (Cr) Micron Powder – 99.5+% Purity, <10 µm Particle Size

Our Chromium (Cr) Micron Powder with a particle size of less than 10 µm and 99.5+% purity is engineered for advanced metallurgical, aerospace, and coating applications. Known for its high hardness, excellent corrosion resistance, and high-temperature stability, chromium powder is a critical material in the production of superalloys, high-performance coatings, and nuclear-grade components.

This fine-grade powder exhibits excellent flowability and sinterability, making it suitable for both traditional powder metallurgy and emerging technologies such as additive manufacturing and plasma spray deposition.

Key Technical Specifications:

• Purity: 99.5+%

• Particle Size: <10 µm

• CAS Number: 7440-47-3

• Density: 7.19 g/cm³

• Melting Point: 1875 °C

• Boiling Point: 2475 °C

• Coefficient of Thermal Expansion (@ 20 °C): 6.2 × 10⁻⁶ /°C

• Mohs Hardness (@ 20 °C): 9

• Electrical Resistivity: 12.9 μΩ·cm

• Crystal Structure: Cubic, Body-Centered

• Form: Powder

Features & Benefits:

• High Hardness & Strength: Rated 9 on the Mohs scale, ideal for wear-resistant applications.

• Excellent Corrosion Resistance: Forms a passive oxide layer, protecting surfaces in harsh environments.

• Fine Particle Size: <10 µm allows uniform blending, compaction, and sintering.

• High Melting Point: Suitable for use in high-temperature applications and refractory systems.

• Good Electrical Conductivity: Useful in specialized electronic and thermal components.

• Stable Cubic Structure: Provides excellent mechanical and thermal consistency.

Applications:

• Aerospace & Aviation:
  Used in turbine components, high-temperature coatings, and lightweight chromium alloys with superior strength-to-weight ratios.

• Alloy Manufacturing:
  Crucial in producing corrosion- and oxidation-resistant superalloys, stainless steels, and hard-facing alloys.

• Nuclear & Energy Systems:
  Employed in nuclear fuel cladding and radiation shielding components due to its high-temperature and chemical stability.

• Thermal Spray & Plasma Coating:
  Applied in thermal barrier coatings and surface hardening through plasma spraying for mechanical and thermal protection.

• Additive Manufacturing & Powder Metallurgy:
  Suitable for high-precision component fabrication in automotive, aerospace, and tooling industries.