COPPER ALLOY WIRE, TWISTED COPPER ALLOY WIRE, ELECTRIC WIRE, ELECTRIC WIRE HAVING TERMINAL ATTACHED THERETO, AND METHOD FOR PRODUCING COPPER ALLOY WIRE

WIPO Patent Application WO/2015/093317

A1

Provided are: a copper alloy wire having excellent electrical conductivity, high strength and excellent ductility; a twisted copper alloy wire provided with the copper alloy wire; an electric wire in which the copper alloy wire or the twisted copper alloy wire is used as an electrical conducting body; an electric wire having a terminal attached thereto, which is provided with the aforementioned electric wire; and a method for producing a copper alloy wire. The copper alloy wire has a chemical composition comprising 0.2 to 1% by mass inclusive of Mg and 0.02 to 0.1% by mass inclusive of P, with the remainder made up by Cu and unavoidable impurities. The copper alloy wire has electrical conductivity of 60% IACS or more, tensile strength of 400 MPa or more and breaking elongation of 5% or more.

INOUE AKIKO (JP)
KUWABARA TETSUYA (JP)
NAKAI YOSHIHIRO (JP)
NISHIKAWA TAICHIRO (JP)
KOBAYASHI HIROYUKI (JP)

PCT/JP2014/082233

June 25, 2015

December 05, 2014

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SUMITOMO ELECTRIC INDUSTRIES (JP)
AUTONETWORKS TECHNOLOGIES LTD (JP)
SUMITOMO WIRING SYSTEMS (JP)

C22C9/00; C22F1/08; H01B1/02; H01B5/02; H01B5/08; H01B7/00; H01B13/00; C22F1/00

JPH05311283A	1993-11-22
JPS63262435A	1988-10-28
JP2004353081A	2004-12-16
JPS63243239A	1988-10-11
JPH08209269A	1996-08-13
JPH09227970A	1997-09-02
JPH05306421A	1993-11-19

Fukami Patent Office, p. c. (JP)
Patent business corporation Fukami patent firm (JP)

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