公开(公告)号：EP2592170A4

公开(公告)日：2017-06-28

申请号：EP11792566

申请日：2011-06-10

申请人： SHOWA DENKO KK

发明人： TAKEMURA HIDEKI ,  FUJITA TAKAHIRO

IPC分类号： C22F1/053 ,  A63B53/04 ,  B21J1/00 ,  B21J5/00 ,  B22D11/00 ,  B22D11/12 ,  B22D11/20 ,  B32B15/01 ,  C22C21/10

CPC分类号： C22C21/10 ,  A63B53/04 ,  A63B2209/00 ,  B21J1/00 ,  B22D11/003 ,  B22D11/1213 ,  B23K2203/10 ,  B32B15/016 ,  C22F1/053

摘要： A method for efficiently producing a strong and light Al alloy joined body is provided. The method for producing an Al alloy joined body of the present invention includes a step of obtaining an Al alloy melt having a predetermined alloy composition, a step of obtaining an Al alloy ingot having a predetermined composition by continuously casting the Al alloy melt, a step of obtaining an Al alloy cast member by subjecting the Al alloy ingot to a homogenization treatment, a step of obtaining an Al alloy forged member by subjecting the Al alloy cast member to hot forging, a step of subjecting the Al alloy forged member to a solution heat treatment, a step of subjecting teal alloy forged member after the solution heat treatment to a single-step aging treatment, and a step of obtaining an Al alloy joined body by welding the Al alloy forged member after the single-step aging treatment with an Al alloy component to be joined.

摘要翻译： 提供了一种有效生产强而轻的铝合金接合体的方法。 本发明的Al合金接合体的制造方法包括：获得具有规定的合金组成的Al合金熔液的工序;连续铸造Al合金熔液，得到规定组成的Al合金铸块的工序; 通过对所述Al合金铸块进行均质化处理而得到Al合金铸造构件的工序;对所述Al合金铸造构件进行热锻造而得到Al合金锻造构件的工序;对所述Al合金锻造构件进行溶液化的工序 热处理，在固溶化热处理后对经过热处理的二次合金锻造构件进行单阶段时效处理的工序，以及在一次时效处理后通过焊接Al合金锻造构件而得到铝合金接合体的工序 铝合金部件被接合。