| 发明名称 |
FERRITIC STEEL, METHOD FOR ITS PRODUCTION AND ITS USE. |
| 摘要 |
<p>The invention concerns a dual-phase steel having a predominantly polygonal-ferritic structure which includes a carbon-enriched perlite-free hard second phase comprising martensite and/or bainite and/or residual austenite. This steel has high strength, good workability and improved surface quality after hot-working. The invention also concerns a method for producing this steel and its use.</p> |
| 申请公布号 |
MX9710230(A) |
申请公布日期 |
1998.03.29 |
| 申请号 |
MX19970010230 |
申请日期 |
1996.06.01 |
| 申请人 |
THYSSEN STAHL AKTIENGESELLSCHAFT |
发明人 |
BERTRAM EHRHARDT;THOMAS HEIDELAUF;THOMAS WILHELM SCHAUMANN |
| 分类号 |
C21D8/02;C22C38/04;C22C38/06;(IPC1-7):C21D8/02 |
主分类号 |
C21D8/02 |
| 代理机构 |
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