1、i I- l z w U P m o o Ln r. al a I W o n n 3 W 3 a L o W o w z 2 w 411 o a 3 w z I- o 0 o a Q a a I AECMA PREN2502 44 LOL3hear Strength RC MPa*) 3ending k mpact KU e Temperature Time t L Stress u u I 2- Elongation Rupture Stress % Jotes Copyright Association Europeene des Constructeurs de Materiel Ae
2、rospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-prEN2502 Page 4 Precipitation hardening stainless steel I AECMA PREN2502 = L01231L 0003355 8 1 Condition and Heat treatment , Reference lotes *vpical usa 2 3 Sol ut io
3、n annealed and precipitation hardened 950 i 10C / t = 30 min / Air cool + 450 1OOC / t = 2 h / Air cool 1) Cool to0 4 3OoC 2) Optional test. e Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-