How (CoCrNi)94Al3Ti3 Alloy Powder Enhances Wear and Corrosion Resistance in Advanced Components

The (CoCrNi)94Al3Ti3 alloy powder is a multi-component high-entropy alloy designed for demanding environments requiring excellent wear, corrosion resistance, and mechanical stability. Its balanced composition supports a wide range of industrial applications including aerospace, tooling, and energy sectors.

Optimized Composition for Mechanical Strength and Stability

With 94% combined cobalt, chromium, and nickel, plus 3% aluminum and 3% titanium, this alloy offers:

• Superior tensile strength and hardness

• Enhanced oxidation resistance due to aluminum content

• Improved toughness and thermal stability from titanium addition

This synergy results in components that withstand aggressive conditions while maintaining dimensional accuracy.

Outstanding Wear and Corrosion Resistance

The alloy’s microstructure resists:

• Abrasive and adhesive wear

• Oxidative degradation in high-temperature settings

• Corrosive attack in chemical and marine environments

Such properties make it ideal for turbine blades, industrial valves, and high-performance coatings.

Suitable for Advanced Manufacturing Techniques

The powder’s spherical shape and controlled particle size distribution ensure:

• Smooth flowability and consistent layer formation in additive manufacturing

• Excellent sintering behavior for metal injection molding

• Reliable melting and fusion in laser-based AM processes

Typical Applications

• Aerospace structural parts and fasteners

• High-temperature resistant valves and seals

• Protective coatings for industrial machinery

• Components for chemical processing plants

Benefits Summary

• High tensile strength and thermal stability

• Excellent oxidation and corrosion resistance

• Compatible with LPBF, SLM, and MIM manufacturing

• Dimensional stability for precision parts

Frequently Asked Questions (FAQ)

Q1: What heat treatment is recommended?
A1: Aging treatments at 700–800°C optimize hardness and corrosion resistance.

Q2: What particle sizes are available?
A2: Standard sizes range from 15 to 53 μm for additive manufacturing.

Q3: Can this powder be used in corrosive marine environments?
A3: Yes, the alloy’s corrosion resistance makes it suitable for marine applications.

Conclusion

(CoCrNi)94Al3Ti3 alloy powder combines mechanical strength and environmental resistance, ideal for engineers designing parts that must perform reliably under wear and corrosion stress.

Contact HUAXIAO TECH for advanced alloy powder solutions tailored to your manufacturing needs.