发明名称 |
METHOD FOR PRE-TREATING AND PREPARING A SHEET METAL PART |
摘要 |
The invention relates to a method for pre-treating and preparing a sheet metal part (5) having a metal layer (3) for subsequent processing. In order to make the improved pre-treatment and preparation possible, tempering of the sheet metal part (5) for the duration of a first time period in a first temperature range, and thereby transforming the metal layer (3) by tempering is provided. During a second time period, the execution of at least one of the elements of the following group is provided: Maintaining the first temperature range; cooling down the sheet metal part (5); cooling down the sheet metal part (5) to an ambient temperature; storing the sheet metal part (5); heating the sheet metal part (5) to a second temperature range as necessary for subsequent processing. |
申请公布号 |
EP2478121(B1) |
申请公布日期 |
2016.07.06 |
申请号 |
EP20100757037 |
申请日期 |
2010.09.15 |
申请人 |
VOLKSWAGEN AKTIENGESELLSCHAFT |
发明人 |
KOTZIAN, MATHIAS;MALEK, ROLAND;MEKKAOUI ALAOUI, MOHAMED;NIEHUES, DIETER |
分类号 |
C21D1/78;B21D43/04;C21D1/673;C21D9/46;C23C2/28 |
主分类号 |
C21D1/78 |
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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