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:
Nov. 26, 2013
Filed:
Feb. 21, 2011
Takahide Shimazu, Tokyo, JP;
Hotaka Honma, Tokyo, JP;
Yousuke Kurosaki, Tokyo, JP;
Hisashi Mogi, Tokyo, JP;
Kenji Kosuge, Tokyo, JP;
Takeaki Wakisaka, Tokyo, JP;
Takahide Shimazu, Tokyo, JP;
Hotaka Honma, Tokyo, JP;
Yousuke Kurosaki, Tokyo, JP;
Hisashi Mogi, Tokyo, JP;
Kenji Kosuge, Tokyo, JP;
Takeaki Wakisaka, Tokyo, JP;
Nippon Steel & Sumitomo Metal Corporation, Tokyo, JP;
Abstract
A non-oriented electrical steel sheet contains Cr: 0.3 mass % to 5.3 mass %, Si: 1.5 mass % to 4 mass %, Al: 0.4 mass % to 3 mass %, and W: 0.0003 mass % to 0.01 mass %. A C content is 0.006 mass % or less, a Mn content is 1.5 mass % or less, a S content is 0.003 mass % or less, and a N content is 0.003 mass % or less, and the balance is composed of Fe and inevitable impurities.