发明名称 Method of forming electrical steel sheet having high silicon concentration and system for fabricating electrical steel sheet
摘要 PURPOSE: A method for manufacturing a high silicon electric steel sheet and a system for manufacturing the electric steel sheet are provided to contain the high content of silicon, and to economically manufacture a second steel plate with the thin thickness. CONSTITUTION: A method for manufacturing a electric steel sheet comprises the following the steps: providing a first steel plate (50); forming at least one silicon layer on at least one surface of the first steel plate by using a plasma chemical vapor deposition method; and forming a second steel plate (60) containing silicon by heat-treating the first steel plate so that the silicon of at least one silicon layer is diffused in the first steel plate. The first steel plate contains 0 to 4 wt% of the first silicon content, and the second steel plate contains 5.5 to 7.5 wt% of the second silicon content.
申请公布号 KR101404136(B1) 申请公布日期 2014.06.10
申请号 KR20120027704 申请日期 2012.03.19
申请人 发明人
分类号 C23C10/06;C23C16/50 主分类号 C23C10/06
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