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:
Jul. 03, 2012
Filed:
Jul. 03, 2009
Applicants:
Masafumi Miyazaki, Tokyo, JP;
Yousuke Kurosaki, Tokyo, JP;
Takahide Shimazu, Tokyo, JP;
Kazuo Ohnuki, Tokyo, JP;
Inventors:
Masafumi Miyazaki, Tokyo, JP;
Yousuke Kurosaki, Tokyo, JP;
Takahide Shimazu, Tokyo, JP;
Kazuo Ohnuki, Tokyo, JP;
Assignee:
Nippon Steel Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B22D 27/00 (2006.01); H01F 1/16 (2006.01); H01F 1/147 (2006.01);
U.S. Cl.
CPC ...
Abstract
There is produced a molten steel containing, in mass %, Si: not less than 0.1% nor more than 7.0%, Mn: 0.1% or more, Al: not less than 0.2% nor more than 5.0%, Cr: not less than 0.1% nor more than 10%, and the like, and a balance composed of Fe and inevitable impurities. To the molten steel, REM: not less than 0.0005% nor more than 0.03% is added. The molten steel to which REM has been added is casted. A cast slab of non-oriented electrical steel is manufactured as above.