| 发明名称 |
ORIENTED ELECTRICAL STEEL STEET AND METHOD FOR THE SAME |
| 摘要 |
<p>Disclosed is a method for manufacturing a grain-oriented electrical steel sheet. The method for manufacturing a grain-oriented electrical steel sheet according to an embodiment of the present invention comprises: a step of providing a grain-oriented electrical steel sheet without a forsterite (Mg_2SiO_4) coating; a pretreatment step of controlling the surface illumination of the electrical steel sheet; and a coating step of forming an insulating coating on the electrical steel sheet having completed the pretreatment step.</p> |
| 申请公布号 |
KR20150074860(A) |
申请公布日期 |
2015.07.02 |
| 申请号 |
KR20130163041 |
申请日期 |
2013.12.24 |
| 申请人 |
POSCO |
发明人 |
HAN, MIN SOO;KWON, MIN SERK;SHON, BUNG KWAN;PARK, SOON BOK |
| 分类号 |
C22C38/02;B21B1/24;C21D8/12;C23C22/07;C23G1/08;H01F1/16 |
主分类号 |
C22C38/02 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
