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.
Patent No.:
Date of Patent:
Jan. 21, 2020
Filed:
Jun. 26, 2015
Applicant:
Nippon Steel & Sumitomo Metal Corporation, Tokyo, JP;
Inventors:
Hirotoshi Tada, Tokyo, JP;
Satoshi Kano, Tokyo, JP;
Ichiro Tanaka, Tokyo, JP;
Hiroyoshi Yashiki, Tokyo, JP;
Assignee:
NIPPON STEEL CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C22C 38/02 (2006.01); C22C 38/50 (2006.01); C22C 38/04 (2006.01); C22C 38/06 (2006.01); C22C 38/10 (2006.01); C22C 38/12 (2006.01); C22C 38/14 (2006.01); C21D 8/12 (2006.01); H01F 1/16 (2006.01); H01F 1/147 (2006.01); C22C 38/00 (2006.01); C22C 38/42 (2006.01);
U.S. Cl.
CPC ...
H01F 1/14716 (2013.01); C21D 8/12 (2013.01); C22C 38/001 (2013.01); C22C 38/002 (2013.01); C22C 38/008 (2013.01); C22C 38/02 (2013.01); C22C 38/04 (2013.01); C22C 38/06 (2013.01); C22C 38/42 (2013.01); H01F 1/14775 (2013.01); H01F 1/14791 (2013.01);
Abstract
An electrical steel sheet includes: a specific chemical composition; a crystal grain diameter of 20 μm to 300 μm; and a texture satisfying Expression 1, Expression 2, and Expression 3 when the accumulation degree of the (001)[100] orientation is represented as Iand the accumulation degree of the (011)[100] orientation is represented as I.≥10.5  Expression 1≥0.50  Expression 2≥2.5  Expression 3