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公开(公告)号:WO2017066086A1
公开(公告)日:2017-04-20
申请号:PCT/US2016/055922
申请日:2016-10-07
Applicant: NOVELIS INC.
Inventor: FLOREY, Guillaume , BEZENCON, Cyrille , BASSI, Corrado , TIMM, Juergen , DESPOIS, Jean-Francois , STADLIN, Jacques
CPC classification number: B62D29/008 , B22D7/005 , B32B15/016 , C22C21/00 , C22C21/02 , C22C21/08 , C22F1/04 , C22F1/043 , C22F1/047
Abstract: Provided herein are novel, high-forming multi-layer aluminum alloy packages that include a core layer and one or more cladding layers. The alloy packages have excellent bake-hardening properties and are highly recyclable. The packages also display exceptional bendability and elongation properties. Also provided herein are novel aluminum alloy compositions for use as cladding layers. The compositions contain up to 0.6 wt. % Fe and one or more of Mn, Ni, Ti, Co, Nb, Cr, V, Zr, Hf and Ta.
Abstract translation: 本文提供了包括芯层和一个或多个包覆层的新型高成型多层铝合金封装。 合金包装具有优异的烘烤硬化性能,并且可高度回收利用。 这些包装还具有出色的弯曲性和延伸性。 本文还提供了用作包覆层的新型铝合金组合物。 该组合物含有至多0.6wt。 %Fe以及Mn,Ni,Ti,Co,Nb,Cr,V,Zr,Hf和Ta中的一种或多种。 p>