Aluminum alloy foil for electrode collector and production method therefor

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United States of America Patent

PATENT NO 9847530
SERIAL NO

14235779

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Abstract

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An object of the present invention is to provide an aluminum alloy foil for an electrode current collector, the foil having a high strength and high strength after a drying process. The aluminum alloy foil can be manufactured at low cost. Disclosed is an aluminum alloy foil for electrode current collector, including 0.03 to 1.0% of Fe, 0.01 to 0.2% of Si, 0.0001 to 0.2% of Cu, 0.005 to 0.03% of Ti, with the rest being Al and unavoidable impurities. The aluminum alloy foil has Fe solid solution content of 200 ppm or higher, and an intermetallic compound having a maximum diameter length of 0.1 to 1.0 μm in an number density of 2.0×104 particles/mm2 or more.

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Patent Owner(s)

Patent OwnerAddress
UACJ CORPORATION1-7-2 OTEMACHI CHIYODA-KU TOKYO 1000004 JAPAN
UACJ FOIL CORPORATION6-5 NIHONBASHI KABUTOCHO CHUO-KU TOKYO 1030026

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Furutani, Tomohiko Chuo-ku, JP 12 28
Seki, Masakazu Chiyoda-ku, JP 12 32
Suzuki, Satoshi Chiyoda-ku, JP 709 8720
Yamamoto, Kenji Chuo-ku, JP 747 7580

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