M8 materials: Copper Alloys Flashcards
What is the atomic structure of copper?
Face-centred cubic (FCC) structure.
What are the properties of copper?
High electrical conductivity, ductility, and thermal conductivity.
What is the application of copper in telecommunications?
Used in cables, wiring, and connectors.
What is the justification for using copper in telecommunications?
Excellent electrical conductivity and malleability.
What is the structure of copper beryllium?
Alloy of copper with 0.5-3% beryllium.
What are the properties of copper beryllium?
High strength, hardness, corrosion resistance, and non-magnetic.
What is the application of copper beryllium in telecommunications?
Used in springs, connectors, and switches.
What is the justification for using copper beryllium in telecommunications?
Combines good conductivity with superior mechanical properties.
What is the structure of copper zinc (brass)?
Alloy of copper with 5-40% zinc.
What are the properties of copper zinc (brass)?
Good electrical conductivity, corrosion resistance, and machinability.
What is the application of copper zinc (brass) in telecommunications?
Used in connectors, terminals, and components.
What is the justification for using copper zinc (brass) in telecommunications?
Balances conductivity with mechanical strength and corrosion resistance.
What is the structure of electrolytic tough pitched copper?
Highly refined copper with minimal impurities, FCC structure.
What are the properties of electrolytic tough pitched copper?
Very high electrical conductivity, good ductility, and thermal conductivity.
What is the application of electrolytic tough pitched copper in telecommunications?
Used in high-quality wiring, cables, and components.
