COPPER ALLOY SHEET - FURUKAWA ELECTRIC CO LTD

Title:

COPPER ALLOY SHEET

Document Type and Number:

WIPO Patent Application WO/2011/068124

Kind Code:

A1

Abstract:

Provided is a Corson copper alloy sheet which satisfies property requirements for terminals or connectors, such as strength and bendability. The copper alloy sheet is a copper alloy sheet for electric/electronic components which has a copper alloy composition containing, in terms of mass%, 0.8-5% Ni and/or Co and 0.2-1.5% Si, with the remainder comprising Cu and incidental impurities, wherein the areal proportion of crystal grains deflected at an angle less than 15º from the cube orientation has been regulated so as to be less than 10% and the areal proportion of crystal grains deflected at an angle of 15-30º from the cube orientation has been regulated to 15% or higher. The copper alloy sheet has excellent strength and bendability.

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Inventors:

SATO KOJI (JP)
KANEKO HIROSHI (JP)

Application Number:

PCT/JP2010/071494

Publication Date:

June 09, 2011

Filing Date:

December 01, 2010

Export Citation:

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Assignee:

FURUKAWA ELECTRIC CO LTD (JP)
SATO KOJI (JP)
KANEKO HIROSHI (JP)

International Classes:

C22C9/06; C22C9/00; C22C9/02; C22C9/04; C22C9/05; C22C9/10; C22F1/08; H01B1/02; H01B5/02; C22F1/00

Domestic Patent References:

WO2008105453A1	2008-09-04
WO2009044822A1	2009-04-09
WO2007148712A1	2007-12-27

Foreign References:

JP2006152392A	2006-06-15
JP2006283059A	2006-10-19
JP2009242932A	2009-10-22
JP2008088512A	2008-04-17
JPH06184680A	1994-07-05
JP2006161148A	2006-06-22
JP2006152392A	2006-06-15
JP2009007666A	2009-01-15
JP2008223136A	2008-09-25

Other References: