发明名称 ELECTRICAL STEEL SHEET FOR STACKING, STACKED ELECTRICAL STEEL SHEET, METHOD OF MANUFACTURING STACKED ELECTRICAL STEEL SHEET, AND IRON CORE FOR AUTOMOTIVE MOTOR
摘要 A stacked electrical steel sheet used for a stacked iron core of an automotive motor and the like required to have high-temperature bond property and high-temperature oil resistance is provided. An electrical steel sheet for stacking includes: an electrical steel sheet; and a bond-type insulating coating formed on at least one surface of the electrical steel sheet and having Martens hardness HM of 50 or more and less than 500.
申请公布号 US2017117758(A1) 申请公布日期 2017.04.27
申请号 US201515318359 申请日期 2015.07.24
申请人 JFE STEEL CORPORATION 发明人 NAKAGAWA Nobuko;SASHI Kazumichi;MURAMATSU Naoki;TADA Chiyoko
分类号 H02K1/02;B32B15/18;C23C26/00;B23K20/02;B05D7/14;H02K15/02;H01F1/18;B32B15/04;B05D3/02 主分类号 H02K1/02
代理机构 代理人
主权项 1. An electrical steel sheet for stacking, comprising: an electrical steel sheet; and a bond-type insulating coating formed on at least one surface of the electrical steel sheet and having Martens hardness HM of 50 or more and less than 500.
地址 Chiyoda-ku, Tokyo JP