CU-AG ALLOY WIRE

An object is to provide a Cu-Ag alloy wire which is excellent in bending fatigue resistance while having high tensile strength and high electrical conductivity. A Cu-Ag alloy wire comprising Ag in a chemical composition of 1.0 to 6.0% by mass, the balance being Cu and an unavoidable impurity, the Cu...

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Bibliographische Detailangaben
1. Verfasser: MATSUO, Ryosuke
Format: Patent
Sprache:eng ; fre ; ger
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Beschreibung
Zusammenfassung:An object is to provide a Cu-Ag alloy wire which is excellent in bending fatigue resistance while having high tensile strength and high electrical conductivity. A Cu-Ag alloy wire comprising Ag in a chemical composition of 1.0 to 6.0% by mass, the balance being Cu and an unavoidable impurity, the Cu-Ag alloy wire comprising a parent phase comprising a plurality of Ag phases which are connected in a substantially longitudinal direction of the Cu-Ag alloy wire so as to be distributed linearly, the parent phase having an average crystal grain size in a range of 10 to 60 nm, when measured in a cross section orthogonal to the longitudinal direction of the Cu-Ag alloy wire.