Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
方向性電磁鋼板およびその製造方法
Document Type and Number:
Japanese Patent JP2022514794
Kind Code:
A
Abstract:
【課題】磁性をより向上させた方向性電磁鋼板およびその製造方法を提供する。【解決手段】本発明による方向性電磁鋼板は、重量％で、Ｃ：０．０１％以下（０％を除く）０．０１％～０．１％、Ｓｉ：２．０％～４．０％、Ｍｎ：０．０１％～０．２０％、酸可溶性Ａｌ：０．０４０％以下（０％を除く）、Ｎ：０．００８％（０％を除く）、Ｓ：０．００８％（０％を除く）、Ｓｅ：０．０００１～０．００８％、Ｃｕ：０．００２～０．１％、Ｎｉ：０．００５～０．１％、Ｃｒ：０．００５～０．１％、Ｐ：０．００５％～０．１％およびＳｎ：０．００５％～０．２０％を含有し、Ｓｂ：０．０００５％～０．１０％、Ｇｅ：０．０００５％～０．１０％、Ａｓ：０．０００５％～０．１０％、Ｐｂ：０．０００１％～０．１０％、Ｂｉ：０．０００１％～０．１０％およびＭｏ：０．００１～０．１％のうちの１種以上を含有し、残部Ｆｅおよびその他不可避な不純物からなり、最終二次再結晶後の磁束密度（Ｂ８）が１．９２テスラ以上である。

More Like This:
JP4022958Welding heat-affected zone High toughness thick steel sheet with excellent toughness and its manufacturing method
JPH06192744PRODUCTION OF SOFT SURFACE TREATED ORIGINAL SHEET EXCELLENT IN FLUTING PROPERTY AND ROLL COATER WARPING PROPERTY BY CONTINUOUS ANNEALING
Inventors:
Han, Gyu-suk
Park, Chans
Kim, Sunil
Ku, Joo Young
Kim, je
Yoo, Song Young
Application Number:
JP2021536312A
Publication Date:
February 15, 2022
Filing Date:
October 31, 2019
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
POSCO
International Classes:
C22C38/00; C21D8/12; C22C38/60; H01F1/147
Domestic Patent References:
JP2003253336A2003-09-10
JP2018048377A2018-03-29
JP2012057190A2012-03-22
JP2015526597A2015-09-10
JP2017222898A2017-12-21
JPH02159319A1990-06-19
JP2012188733A2012-10-04
JPH07118745A1995-05-09
JP2000199015A2000-07-18
JP2018125425A2018-08-09
Foreign References:
KR20180073343A2018-07-02
KR20140062833A2014-05-26
US20130174940A12013-07-11
Attorney, Agent or Firm:
Kyosei International Patent Office



 
Previous Patent: Non-oriented electrical steel sheet and its manufacturing method

Next Patent: Directional electrical steel sheet and its manufacturing method