Dispersion Strengthened Copper C15760 Description
Dispersion Strengthened Copper C15760 is a high-performance copper alloy known for its enhanced mechanical properties and thermal stability, achieved through the addition of fine, non-metallic particles, typically alumina (Al₂O₃), dispersed throughout the copper matrix. This dispersion-strengthening mechanism improves the strength of alloy and resistance to softening at elevated temperatures while maintaining good electrical and thermal conductivity.
Dispersion Strengthened Copper C15760 Specifications
Chemical Composition (%)
RWMA Class
|
UNS No.
|
Cu
|
Fe
|
Pb
|
Al
|
20
|
C15760
|
Balance
|
0.01 max.
|
0.01 max.
|
0.58 -0.62
as Al Oxide
|
Shape:
|
Bar, Plate, Rod
|
RWMA (Resistance Welding Manufacturing Alliance) Class:
|
Class 20
|
Principal Element:
|
Cu, Al oxide
|
Minimum Hardness Rockwell (up to 1" dia.):
|
C15760 HRB 75
|
Minimum Electrical Conductivity (% IACS):
|
C15760 75%
|
Physical Properties
Melting Point (℃)
|
1083
|
Density (g/cm3)
|
8.86
|
Electrical Conductivity (μ Ω·cm)
|
0.504
|
Thermal Conductivity (W/m/K)
|
344
|
Electrical Resistivity (μ Ω·cm)
|
1.98
|
Coefficient of Thermal Expansion (μm/m/℃)
|
16.6
|
Modulus of Elasticity (Tension) (Gpa)
|
130
|
Dispersion Strengthened Copper C15760 Applications
- Electrical Contacts: Used in high-performance electrical connectors and contacts where high strength and conductivity are essential.
- Heat Sinks: Ideal for thermal management systems due to its excellent thermal conductivity.
- Aerospace and Automotive: Employed in components that require high strength and thermal stability, such as in heat exchangers and electronic packaging.
- Power Generation: Utilized in turbine blades and other high-temperature components within power generation systems.
Dispersion Strengthened Copper C15760 Packaging
Our Dispersion Strengthened Copper C15760 is carefully handled during storage and transportation to preserve the quality of our product in its original condition.
FAQs
Q1: How does dispersion strengthening work in C15760 copper?
Dispersion strengthening involves dispersing fine particles of a harder material (such as ceramic) within a ductile metal matrix (copper, in this case). These particles hinder dislocation movement, effectively strengthening the material without significantly compromising its ductility.
Q2: What are the benefits of using dispersion strengthened copper C15760?
The incorporation of nano-sized ceramic particles enhances the strength of copper without sacrificing its desirable properties like thermal and electrical conductivity. This allows for the creation of lighter and more durable components in various applications.
Q3: Is dispersion strengthened copper C15760 cost-effective?
While dispersion strengthened copper C15760 may have a higher initial cost compared to conventional copper alloys, its superior mechanical properties and extended service life often justify the investment, especially in applications where performance and reliability are critical.