发明名称 |
HEAT TREATMENT OF HARDENABLE SHEET METAL COMPONENTS |
摘要 |
The invention relates to a method for heat treating a hardenable sheet metal component, in particular for a motor vehicle, said method consisting of press hardening the sheet metal component in a forming tool, removing the sheet metal component from said forming tool. Said method is characterised by forming locally defined soft areas of the sheet metal component by means of locally tempering predetermined sub-areas of the sheet metal component by means of a laser beam method, according to which the predetermined sub-areas are exposed to a laser beam. The invention also relates to a device for carrying out said method, to a method for producing a group of components and to a motor vehicle comprising said type of group of components. |
申请公布号 |
EP2710157(A1) |
申请公布日期 |
2014.03.26 |
申请号 |
EP20120729855 |
申请日期 |
2012.05.16 |
申请人 |
VOLKSWAGEN AKTIENGESELLSCHAFT |
发明人 |
KOTZIAN, MATHIAS;MALEK, ROLAND;MEKKAOUI ALAOUI, MOHAMED |
分类号 |
C21D1/09;B21D53/88;B23K26/00;B23K26/20;C21D1/34;C21D9/00 |
主分类号 |
C21D1/09 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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