| 发明名称 |
METHOD FOR FORMING A STEEL SHEET PART |
| 摘要 |
A method for creating a formed steel part from a steel sheet is provided. The steel sheet is heated to austenitization temperature. The steel sheet is formed with simultaneous cooling-down. A manganese-rich surface layer of the formed steel sheet is removed. |
| 申请公布号 |
US2016348209(A1) |
申请公布日期 |
2016.12.01 |
| 申请号 |
US201615236810 |
申请日期 |
2016.08.15 |
| 申请人 |
GM GLOBAL TECHNOLOGY OPERATIONS LLC |
发明人 |
BAUMGART Hartmut;SANDERS Ronald |
| 分类号 |
C21D9/46;C25D5/50;C22C18/00;C21D8/02;C21D1/06;C25D3/56;C25D5/48 |
主分类号 |
C21D9/46 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A method for creating a formed steel part from a steel sheet, comprising:
heating the steel sheet to austenitization temperature; forming the steel sheet with simultaneous cooling-down; and removing a manganese-rich surface layer of the formed steel sheet. |
| 地址 |
Detroit MI US |
