公开(公告)号：US20230118694A1

公开(公告)日：2023-04-20

申请号：US17908765

申请日：2021-03-17

Applicant: Novelis Inc.

Inventor： Emanuel Beck ,  Alexandre Durussel ,  Xavier Varone ,  Mario A. Salgado-Ordorica ,  Joerg Simon ,  Guillaume Florey ,  Michele Edith Berner ,  Corrado Bassi ,  Cyrille Bezencon ,  Mathilde Guerin ,  Alejandro Puig

IPC: C23C22/83 ,  C22C21/02 ,  C23G1/12 ,  C23C22/56 ,  B32B15/04 ,  B32B15/20

Abstract: Disclosed are metal articles and methods of making and processing such metal articles. More particularly, disclosed are aluminum alloy articles exhibiting controllable surface properties, including excellent bond durability. An aluminum alloy article as described herein includes a surface having a concentration of an alloying element, and a coating having a concentration of an element capable of interacting with the alloying element. Also disclosed herein are methods of providing metal articles having excellent bond durability.