The invention relates to highly formable automotive aluminum sheets with reduced or no surface streaks and methods of making. The present invention discloses a novel process for increasing productivity for heat treatable automotive aluminum sheet products with high T4 and post-baking strength and reduced streaks on a continuous annealing and dissolution heat treatment line. As a non-limiting example, the processes described herein may be used in the automotive industry. The disclosed heat treatable alloys and processes may also be suitable for use in the marine, aerospace, and transportation industries.

    本发明涉及表面条痕减少或无表面条痕的高度可成形的汽车铝片材以及制备方法。本发明公开了在连续退火和溶解热处理作业线上针对具有高T4和烤漆后强度以及减少的条痕的可热处理的汽车铝片材产品增加生产力的新颖工艺。作为非限制性实例,本文描述的工艺可在汽车行业中使用。所公开的可热处理的合金和工艺也可适用于海洋、航空航天和运输行业。


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    Title :

    Highly formable automotive aluminum sheet with reduced or no surface streaks and method of making


    Additional title:

    表面条痕减少或无表面条痕的高度可成形的汽车铝片材以及制备方法


    Contributors:
    KAMAT RAJEEV G (author) / CUSTERS DAVID (author) / GUPTA AJAY (author) / DESBOIS ALAIN (author)

    Publication date :

    2022-09-27


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    C22C Legierungen , ALLOYS / B22D CASTING OF METALS , Gießen von Metallen / B62D MOTOR VEHICLES , Motorfahrzeuge / C21D Veränderung der physikalischen Struktur von Eisenmetallen , MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS / C22F CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS OR NON-FERROUS ALLOYS , Verändern der physikalischen Struktur von Nichteisenmetallen oder Nichteisenlegierungen



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