The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Oct. 09, 2018

Filed:

May. 17, 2017
Applicants:

Furukawa Electric Co., Ltd., Tokyo, JP;

Furukawa Automotive Systems Inc., Shiga, JP;

Inventors:

Shigeki Sekiya, Tokyo, JP;

Sho Yoshida, Tokyo, JP;

Kengo Mitose, Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01B 1/02 (2006.01); C22C 21/08 (2006.01); C22C 21/02 (2006.01); C22F 1/047 (2006.01); C22F 1/043 (2006.01); B22D 11/00 (2006.01); B21C 1/02 (2006.01); B60R 16/02 (2006.01); H01B 13/00 (2006.01); H01B 13/012 (2006.01); H01R 4/18 (2006.01);
U.S. Cl.
CPC ...
H01B 1/023 (2013.01); B21C 1/02 (2013.01); B22D 11/003 (2013.01); B22D 11/005 (2013.01); B60R 16/0207 (2013.01); C22C 21/02 (2013.01); C22C 21/08 (2013.01); C22F 1/043 (2013.01); C22F 1/047 (2013.01); H01B 13/0016 (2013.01); H01B 13/01209 (2013.01); H01R 4/18 (2013.01);
Abstract

An aluminum alloy wire rod having a composition including Mg: 0.10-1.00 mass %, Si: 0.10-1.00 mass %, Fe: 0.01-1.40 mass %, Ti: 0-0.100 mass %, B: 0-0.030 mass %, Cu: 0-1.00 mass %, Ag: 0-0.50 mass %, Au: 0-0.50 mass %, Mn: 0-1.00 mass %, Cr: 0-1.00 mass %, Zr: 0-0.50 mass %, Hf: 0-0.50 mass %, V: 0-0.50 mass %, Sc: 0-0.50 mass %, Sn: 0-0.50 mass %, Co: 0-0.50 mass %, Ni: 0-0.50 mass %, and the balance: Al and inevitable impurities, wherein a ratio of (standard deviation of crystal grain size of the aluminum alloy wire rod)/(average crystal grain size of the aluminum alloy wire rod) is less than or equal to 0.57, and a ratio of (diameter of the aluminum alloy wire rod)/(average crystal grain size of the aluminum alloy wire rod) is greater than or equal to 10.


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