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:
Apr. 02, 2024
Filed:
Mar. 30, 2022
Applicant:
Nippon Steel Corporation, Tokyo, JP;
Inventors:
Hiroyasu Fujii, Tokyo, JP;
Jun Maki, Tokyo, JP;
Kazutoshi Takeda, Tokyo, JP;
Akira Akagi, Tokyo, JP;
Yuya Fujii, Tokyo, JP;
Assignee:
NIPPON STEEL CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01F 1/147 (2006.01); B32B 15/04 (2006.01); B32B 15/18 (2006.01); C23C 22/03 (2006.01); C23C 22/82 (2006.01);
U.S. Cl.
CPC ...
H01F 1/147 (2013.01); B32B 15/043 (2013.01); B32B 15/18 (2013.01); C23C 22/03 (2013.01); C23C 22/82 (2013.01); B32B 2255/06 (2013.01); B32B 2255/26 (2013.01); B32B 2307/206 (2013.01); B32B 2307/704 (2013.01); B32B 2307/714 (2013.01); B32B 2307/748 (2013.01);
Abstract
A non-oriented electrical steel sheet according to an embodiment of the present invention is a non-oriented electrical steel sheet including a base metal steel sheet and a composite coating film that is formed on surfaces of the base metal steel sheet and includes Zn-containing phosphate and an organic resin, wherein the non-oriented electrical steel sheet contains crystalline aluminum phosphate showing diffraction lines belonging to ICDD No. 01-074-3256 when the composite coating film is measured by a wide-angle X-ray diffraction method.