Morgan, Lewis & Bockius LLP
Grain-oriented electrical steel plate and production method therefor
Provided is an oriented electrical steel sheet including a groove existing on the surface of the electrical steel sheet and a forsterite layer formed on a part or all of the surface of the electrical steel sheet, in which forsterite which is extended from the forsterite layer and penetrates to a base steel sheet in an anchor form is present on the surface of the side of the groove.
POSCO
C C C C B C C B C C C C H B C C C C B B C C C
C21D C21D C22C C22C B23K C21D C21D B23K C21D C21D C21D C21D H01F B23K C22C C23C C22C C22C B23K B23K C21D C21D C21D
inventional inventional inventional inventional inventional additional inventional additional inventional inventional inventional inventional inventional additional inventional inventional inventional inventional inventional inventional inventional inventional inventional
Jung Hun Seong-Kyu Jong-Tae Oh-Yeoul Seung Gon Sung-Yeun Hyun-Chul Jae-Kyoum Se Min
Park See Park Kwon Lee Won Park Kim Park