AECMA PREN 3347-1988 航空航天系列.铝合金(2024) a 或 直径D小于或等于150 mm 带边缘粗颗粒控制挤压棒和型材
Aerospace Series Aluminium Alloy (2024) Solution Treated, Stretched and Artificially Aged (T8511) Extruded Bars and Sections (a or D) Less Than or Equal to 150mm with Peripheral Coarse Grain Control Issue P 1
This standard specifies for the aerospace application, the mechanical properties for extruded bar and section, (a or D)≤ 150 mm, solution treated, stretched and artificially aged (T8511), in aluminium alloy(2024).