AECMA PREN 2918-1988 航空航天系列FE-PM65溶液退火沉积硬化钢锻件Rm≥1070MPa,De小于或等于150 mm P.第1版
Aerospace Series Steel FE-PM65 Solution Annealed and Precipitation Hardened Rm Greater Than or Equal to 1070 MPa Forgings De Less Than or Equal to 150 mm Issue P 1
This standard defines the dimensions and tolerances for the female sealing end of inch series pipe couplings,37°, for aerospace applications. Matched fluid system component shall have a port connection in accordance with EN 4550-1.