Copper alloy material for electric and the electronics components and method for producing the same (copper alloy material for electronic components and method for preparing the same)

摘要

It is a copper alloy material for electric and electronic components and a method for producing the same. In particular, a copper alloy material with excellent mechanical strength characteristics, high electrical conductivity and high thermal stability as a material for the transmission of information, and electrical contact for plug connections or the like for household appliances and vehicles, including semiconductor-lead frames, and a method for producing the same.