求翻译：本文主要对一种新开发的适合于时效成形的Al-Cu-Mg-Mn合金的热加工工艺进行了研究，制定了时效成形用Al-Cu-Mg-Mn合金板材的生产制备工艺是什么意思？

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This document is intended for a new development for the limitations of forming Al - Cu - Mg - Mn alloy of the process for the study, a limitation forming the Al - Cu - Mg - Mn alloy panel production preparation process

This article mainly has conducted the research to one kind of new development suiting in the effectiveness forming Al-Cu-Mg-Mn alloy hot-working craft, formulated the effectiveness forming to use the Al-Cu-Mg-Mn alloy plate the production preparation craft

In this paper, a new development which is suitable for the forming of limitation of Al-Cu-Mg-Mn alloy hot working processes are studied, developed a production preparation process for aging Al-Cu-Mg-Mn alloys for forming sheet metal

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