| 发明名称 |
Rullformad metallprofil av tunnplåt |
| 摘要 |
The present invention refers to a method for attaining a reduction of the rupture and tensile limit of a blank or profile of an ultra-high strength material. According to the method the blank or profile is exposed to a heat treatment by heating to above 300 DEG C within selected portions of the sheet. <IMAGE> |
| 申请公布号 |
SE9703445(D0) |
申请公布日期 |
1997.09.24 |
| 申请号 |
SE19970003445 |
申请日期 |
1997.09.24 |
| 申请人 |
LEIF CARLSSON |
发明人 |
LEIF *CARLSSON |
| 分类号 |
F16C13/00;B21D5/08;B21D5/12;B21D47/01;B21D51/10;B21D51/36;(IPC1-7):B21D/ |
主分类号 |
F16C13/00 |
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