How CuSn12Ni2 Alloy Powder Enhances Wear Resistance in Precision Bearings

Published by HUAXIAO TECH manufacturer

CuSn12Ni2 alloy powder is a high-performance bronze alloy widely used for manufacturing bearings, bushings, and sliding parts. Its excellent wear resistance and corrosion resistance make it a preferred choice for industrial machinery and automotive components.

Outstanding Wear and Corrosion Resistance

Composed primarily of copper with 12% tin and 2% nickel, CuSn12Ni2 offers:

• Superior resistance to friction and abrasion under heavy load

• Enhanced corrosion resistance against seawater and industrial chemicals

• Good thermal conductivity, improving heat dissipation in moving parts

These characteristics ensure extended service life in harsh operating environments.

Excellent Mechanical Properties and Processability

• High strength combined with good ductility allows easy machining and forming

• Stable microstructure ensures consistent performance during casting or powder metallurgy

• Low tendency for galling reduces maintenance needs in bearing applications

Suitable for Powder Metallurgy and Additive Manufacturing

The powder’s spherical shape and uniform particle size support:

• High packing density for sintering processes

• Uniform melting and consolidation in additive manufacturing (AM) techniques

• Consistent quality in metal injection molding (MIM) applications

Typical Application Areas

• Precision bearings and bushings

• Automotive engine components

• Industrial machinery sliding parts

• Marine hardware exposed to corrosive environments

Benefits Summary

• Excellent wear resistance for prolonged component life

• Superior corrosion resistance in aggressive conditions

• Good machinability and thermal conductivity

• High-quality powder suitable for AM and MIM technologies

Frequently Asked Questions (FAQ)

Q1: What sintering conditions are recommended?
A1: Sintering at 850–900°C in a controlled atmosphere yields optimal density and mechanical strength.

Q2: Can this powder be used for 3D printing?
A2: Yes, it is compatible with selective laser melting (SLM) and other powder bed fusion methods.

Q3: What particle sizes are available?
A3: Typical particle size ranges from 15 to 45 microns for additive manufacturing and 5 to 25 microns for metal injection molding.

Conclusion

CuSn12Ni2 alloy powder combines wear resistance, corrosion protection, and excellent processability. It is an ideal solution for manufacturers seeking durable components in demanding industrial environments.

For reliable CuSn12Ni2 powder supply and technical support, contact HUAXIAO TECH manufacturer today.