| 发明名称 |
STEEL SHEET |
| 摘要 |
Disclosed is a steel sheet in which the amounts of respective elements in chemical components, which are represented by mass %, satisfy the following Expression 1 and Expression 2. In addition, the steel contains Ti-included-carbonitrides as inclusions, and the number density of the Ti-included-carbonitrides having a long side of 5 µm or more is 3 pieces/mm 2 or less. |
| 申请公布号 |
EP2772559(A1) |
申请公布日期 |
2014.09.03 |
| 申请号 |
EP20120844504 |
申请日期 |
2012.06.28 |
| 申请人 |
NIPPON STEEL & SUMITOMO METAL CORPORATION |
发明人 |
MOROHOSHI, TAKASHI;ARAMAKI, TAKASHI;ZEZE, MASAFUMI |
| 分类号 |
C22C38/00;C21C7/04;C21C7/06;C21D8/02;C21D9/46;C22C38/02;C22C38/04;C22C38/06;C22C38/20;C22C38/22;C22C38/24;C22C38/26;C22C38/28;C22C38/32;C22C38/50;C22C38/54 |
主分类号 |
C22C38/00 |
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