7A55 aluminum alloy is a high-strength aluminum alloy with Zn, Mg and Cu as the main alloy elements. Due to its excellent comprehensive performance, it is widely used in the aerospace field. 7A55 aluminum alloy thick plate is an indispensable structural material for manufacturing large aircraft today. After heat treatment, the thickness direction and structure of the thick plate are not uniform, which affects the engineering application.
Grain Size Level
* Remarks: Specific requirement of alloy, temper or specification can be discussed at your request.