专利检索 ap:("POSCO Co., Ltd") AND inv:"PARK, Hee-Su" 第 1 页

1.

发明公开
HIGH-STRENGTH STEEL SHEET HAVING EXCELLENT BENDABILITY AND FORMABILITY AND METHOD FOR MANUFACTURING SAME 审中-公开

公开(公告)号：EP4261318A1

公开(公告)日：2023-10-18

申请号：EP21906901.0

申请日：2021-11-22

申请人： POSCO Co., Ltd

发明人： CHO, Kyoung-Rae , PARK, Hee-Su , HWANG, Hyun-Gyu , KIM, Sung-Kyu , SEO, Chang-Hyo

IPC分类号： C22C38/38 , C22C38/32 , C22C38/28 , C22C38/26 , C21D9/46 , C21D8/02

摘要： The present invention relates to steel suitable for automotive materials and, more specifically, to a high-strength steel sheet having excellent bendability and formability, and a method for manufacturing same.