Aluminum alloy substrate for magnetic disks, method for producing same, and magnetic disk using this aluminum alloy substrate for magnetic disks

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United States of America

PATENT NO 11208710
APP PUB NO 20200377984A1
SERIAL NO

16488826

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Abstract

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Provided are: an aluminum alloy substrate for a magnetic disk, including an aluminum alloy including 0.4 to 3.0 mass % of Fe with the balance of Al and unavoidable impurities; a method for producing the aluminum alloy substrate for a magnetic disk; and a magnetic disk in which an electroless Ni—P plating treatment layer and a magnetic layer formed thereon are disposed on a surface of the aluminum alloy substrate for a magnetic disk.

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Patent Owner(s)

Patent OwnerAddress
UACJ CORPORATION1-7-2 OTEMACHI CHIYODA-KU TOKYO 100-0004
FURUKAWA ELECTRIC CO LTD6-4 OTEMACHI 2-CHOME CHIYODA-KU TOKYO 100-8322

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Fujii, Yasuo Tokyo, JP 91 803
Hatakeyama, Hideyuki Tokyo, JP 46 205
Imakawa, Kimie Tokyo, JP 5 10
Kitawaki, Kotaro Tokyo, JP 35 72
Murata, Takuya Tokyo, JP 60 415
Nakayama, Takashi Tokyo, JP 125 1766
Takiguchi, Kouichiro Tokyo, JP 1 3
Yonemitsu, Makoto Tokyo, JP 16 36

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