method for producing aluminum alloy (al) molded panel for aerospace applications

摘要

Method for Production of Aluminum Alloy Molded Panel (AL) for Aerospace Applications The invention relates to method of producing aluminum alloy molded panel, preferably for aerospace or automotive applications, from 5000 series alloy plate. comprising the steps of: obtaining a fabricated 5000 series alloy sheet having a thickness of about 0.05 to 10mm and a length in the largest dimension of at least 800mm; and forming the sheet by drawing at a forming temperature between -100 ° C and -25 ° C to obtain molded aluminum alloy panel. The invention is also directed to a molded article formed by the above method.