What is Chromium Nitride (CrN) Micron Powder?

Chromium Nitride (CrN) Micron Powder is a high-performance ceramic material known for its high hardness, excellent wear resistance, and thermal stability. It is widely used in coatings, cutting tools, aerospace applications, and electronics due to its corrosion resistance and low friction properties.

Chemical Properties and CAS Number

• Material: Chromium Nitride (CrN)
• CAS Number: 12053-27-9
• Molecular Weight: 66.00 g/mol
• Density: 5.9 g/cm³
• Melting Point: 1,775°C
• Boiling Point: Not applicable (decomposes at high temperatures)
• Crystal Structure: Cubic
• Hardness: 2100 HV (Vickers Hardness)
• Thermal Conductivity: 12 W/m·K
• Electrical Resistivity: 1.5 × 10⁻⁴ Ω·m
• Color: Gray to metallic silver

Applications of Chromium Nitride (CrN) Micron Powder

1. Coatings & Surface Protection

• Used in wear-resistant coatings for cutting tools, dies, and molds.
• Applied as a PVD (Physical Vapor Deposition) and CVD (Chemical Vapor Deposition) coating for aerospace and automotive components.
• Enhances corrosion resistance in high-temperature environments.

2. Cutting Tools & Industrial Machinery

• Extends lifespan of drills, saw blades, and milling tools.
• Reduces friction and improves lubricity in high-speed cutting operations.
• Increases resistance to oxidation and chemical wear.

3. Aerospace & Automotive Industry

• Used in engine components, bearings, and aerospace structures.
• Provides heat resistance and oxidation protection.
• Applied in turbochargers, exhaust systems, and high-performance mechanical parts.

4. Electronics & Semiconductor Industry

• Utilized in thin-film applications for microelectronics and semiconductor devices.
• Enhances electrical conductivity and surface stability in circuit boards.
• Used in magnetic storage media coatings.

5. Biomedical & Medical Devices

• Non-toxic and biocompatible, making it suitable for surgical instruments and medical implants.
• Prevents corrosion and enhances sterilization resistance.

6. Hardfacing & Thermal Spraying

• Used in plasma spray coatings for enhanced durability in industrial equipment.
• Improves resistance to thermal shock and extreme environmental conditions.

Pricing of Chromium Nitride (CrN) Micron Powder

Prices vary depending on purity, particle size, order quantity, and customization options:

• Lab-Scale Orders: $200 – $800 per 100 grams
• Industrial Orders: $2,000 – $8,000 per kilogram
• Bulk Orders: Custom pricing available for large-volume purchases

Factors Influencing Pricing

• Purity level (99.5% – 99.99%)
• Particle size (micron or nano scale)
• Crystallinity and morphology
• Processing method (sputtering-grade, high-purity, industrial-grade)
• Order quantity and bulk discounts
• Packaging and shipping requirements

Conclusion

Chromium Nitride (CrN) Micron Powder is a high-performance material used in coatings, cutting tools, aerospace components, and electronics. Its high hardness, wear resistance, and corrosion protection properties make it essential for high-tech manufacturing, defense, and industrial applications.