Title:
ALUMINUM ALLOY FOIL FOR ELECTRODE CURRENT COLLECTOR AND METHOD FOR MANUFACTURING SAME
Document Type and Number:
WIPO Patent Application WO/2013/146369
Kind Code:
A1
Abstract:
Provided is an aluminum alloy foil for an electrode current collector having high electrical conductivity, high raw plate strength, and high strength after a drying step. The present invention provides an aluminum alloy foil for an electrode current collector, characterized in: containing 0.1-0.5 mass% Fe, 0.01-0.3 mass% Si, 0.01-0.2 mass% Cu, and no more than 0.01 mass% Mn, the remainder being Al and unavoidable impurities; having a tensile strength of at least 230 MPa; having 0.2% proof stress of at least 190 MPa; having conductivity of at least 55% IACS; and having tensile strength of at least 160 MPa and 0.2% proof stress of at least 140 MPa after heat treatment when heat-treated for one hour at 180°C.
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Inventors:
TAKEDA HIROKI (JP)
HIBINO AKIRA (JP)
HIBINO AKIRA (JP)
Application Number:
PCT/JP2013/057474
Publication Date:
October 03, 2013
Filing Date:
March 15, 2013
Export Citation:
Assignee:
FURUKAWA SKY ALUMINUM CORP (JP)
International Classes:
C22C21/00; C22F1/04; H01M4/64; H01M4/66; C22F1/00
Domestic Patent References:
| WO2012086448A1 | 2012-06-28 | |||
| WO2013018162A1 | 2013-02-07 |
Foreign References:
| JP2012021205A | 2012-02-02 | |||
| JPH11217656A | 1999-08-10 | |||
| JP2013014837A | 2013-01-24 |
Attorney, Agent or Firm:
SK INTELLECTUAL PROPERTY LAW FIRM et al. (JP)
SK patent business corporation (JP)
SK patent business corporation (JP)
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