| 摘要 |
<p>PURPOSE: Grain oriented electrical steel with excellent magnetic properties and a manufacturing method thereof are provided to prevent he reduction of productivity by optimizing the contents of elements and utilizing the synergism among them to the utmost. CONSTITUTION: Grain oriented electrical steel comprises Sn 0.03~0.07 weight%, Sb 0.01~0.05weight%, P 0.01~0.05 weight%, Te 1.40 weight% or less, Si 2.0~4.0 weight%, acid soluble Al 0.020~0.040 weight%, Mn 0.01~0.20 weight%, C 0.04~0.07 weight%, N 10~55ppm, and S 0.0010~0.0055 weight%, wherein P+ 0.5Sb is 0.0370~0.0630.</p> |
