发明名称 SOFT HIGH-SILICON STEEL SHEET AND MANUFACTURING METHOD THEREOF
摘要 The present invention relates to a soft high-silicon steel sheet, and more particularly, to a soft high-silicon steel sheet which has ductility even if the silicon content thereof is greater than 4%, and can thus be manufactured into a steel sheet having a high silicon content only by means of rolling without an additional siliconizing process. The soft high-silicon steel sheet may include a silicon content greater than 4 wt % and less than or equal to 7 wt % and 1 to 20% of chromium, or may include 5 to 7 wt % of Si+Al and 1 to 20 wt % of chromium.
申请公布号 US2016319387(A1) 申请公布日期 2016.11.03
申请号 US201315107810 申请日期 2013.12.24
申请人 POSCO 发明人 KIM Dong-Kyun;HONG Byung-Deug;CHOI Seok-Hwan
分类号 C21D9/46;C22C38/32;C22C38/34;C22C38/06;C21D6/00;C21D8/12 主分类号 C21D9/46
代理机构 代理人
主权项
地址 Gyeongsangbuk-do KR