EP3189171B1 MANUFACTURING PROCESS OF HIGH STRENGTH PRODUCTS EXTRUDED FROM 6XXX ALUMINIUM ALLOYS HAVING EXCELLENT CRASH PERFORMANCE
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基本信息:
- 专利标题: MANUFACTURING PROCESS OF HIGH STRENGTH PRODUCTS EXTRUDED FROM 6XXX ALUMINIUM ALLOYS HAVING EXCELLENT CRASH PERFORMANCE
- 申请号:EP15760431.5 申请日:2015-09-02
- 公开(公告)号:EP3189171B1 公开(公告)日:2018-12-05
- 发明人: SKUBICH, Alexis , JARRETT, Martin
- 申请人: Constellium Valais SA (Ltd) , Constellium Singen GmbH
- 申请人地址: 3960 Sierre Sierre CH
- 专利权人: Constellium Valais SA (Ltd),Constellium Singen GmbH
- 当前专利权人: Constellium Valais SA (Ltd),Constellium Singen GmbH
- 当前专利权人地址: 3960 Sierre Sierre CH
- 代理机构: Constellium - Propriété Industrielle
- 优先权: EP14003062 20140905
- 国际公布: WO2016034607 20160310
- 主分类号: C22C21/02
- IPC分类号: C22C21/02 ; C22C21/08 ; C22F1/05
摘要:
An aluminium alloy extruded product obtained by following steps: a) casting a billet from a 6xxx aluminium alloy comprising: Si: 0.3-1.5 wt. %; Fe: 0.1-0.3 wt. %; Mg: 0.3-1.5 wt. %; Cu 240 MPa, preferably higher than 280 MPa.