How (Ni3.5Co3Cr1.5) 90Al5Ti5 Alloy Powder Enhances High-Performance Structural Alloys

Published by HUAXIAO TECH manufacturer

The (Ni3.5Co3Cr1.5) 90Al5Ti5 alloy powder combines nickel, cobalt, chromium, aluminum, and titanium to form a high-strength, oxidation-resistant alloy ideal for aerospace and automotive applications.

Balanced Composition for Strength and Stability

This alloy features a base of nickel with 3.5% Co, 3% Cr, 1.5% Cr combined with 90% Al, 5% Ti, and 5% aluminum and titanium additions that enable:

• High tensile strength and creep resistance

• Excellent oxidation resistance at elevated temperatures

• Stable microstructure ensuring long-term durability

Such characteristics make it suitable for turbine blades, exhaust components, and high-stress automotive parts.

Outstanding Oxidation Resistance

The high aluminum content forms a stable alumina (Al2O3) protective layer on the surface, preventing oxidation and corrosion even at temperatures above 900°C. Titanium further strengthens the oxide scale, enhancing longevity in harsh environments.

Optimized for Additive Manufacturing

Produced through gas atomization, this alloy powder has:

• Spherical particles with uniform size distribution

• Excellent flowability and packing density for powder bed fusion

• Consistent melting and solidification during laser or electron beam melting

This ensures high-quality parts with minimal defects and precise dimensional control.

Application Areas

• Aerospace turbine blades and vanes

• Automotive exhaust and heat shield components

• High-temperature structural parts

• Industrial gas turbines and power generation equipment

Benefits at a Glance

• Superior strength at high temperatures

• Excellent oxidation and corrosion resistance

• Compatible with advanced additive manufacturing processes

• Long service life under thermal cycling conditions

Frequently Asked Questions (FAQ)

Q1: What heat treatment processes are recommended?
A1: Solution treatment followed by aging at 700–800°C enhances mechanical properties.

Q2: Can this powder be used for metal injection molding (MIM)?
A2: Yes, the powder’s particle size distribution suits both additive manufacturing and MIM.

Q3: What particle size is typical for this powder?
A3: D50 usually ranges from 15 to 45 microns for AM applications.

Conclusion

(Ni3.5Co3Cr1.5) 90Al5Ti5 alloy powder offers an excellent combination of strength, oxidation resistance, and manufacturability, making it an optimal material for advanced structural components in demanding environments.

For tailored alloy powder solutions, contact HUAXIAO TECH today.