公开(公告)号：US20220145418A1

公开(公告)日：2022-05-12

申请号：US17437726

申请日：2019-03-20

Applicant: NIPPON STEEL CORPORATION

Inventor： Takeru ICHIE ,  Masaru TAKAHASHI ,  Fuminobu MURAKAMI ,  Shinichi MATSUI ,  Masahiro YAMAMOTO

IPC: C21D9/46 ,  C22C38/16 ,  C22C38/06 ,  C22C38/04 ,  C22C38/02 ,  C22C38/00 ,  C21D8/12 ,  C21D8/00 ,  C21D6/00 ,  H01F1/147 ,  H01F41/02

Abstract: A non oriented electrical steel sheet consists of a silicon steel sheet and an insulation coating. The silicon steel sheet contains Si, Al, and Mn as chemical composition, and an alignment degree to {5 5 7} orientation in a central area along a thickness direction of the silicon steel sheet is 12 to 35.