1、A.E.C.M.A. STANDARD NORME A.E.C.M.A. pr E N2504 Edition 1 September 1984 A.E.C.M.A. NORM ENGLISH VERS ON Steet FE-PM66 i 130 I 30 nin/Air quencP d 3 I + 750 c 850C/t = 2 h/Air cool I t 44G s6 G460G/t= 2 h/Air cook i000 . e s 105OoC/t a 30 min/Air quenched + 750 e &8500C/t -2 h/Air cool 4) I Solution
2、 annealed, primary hardened I Solution annealed, prinary hardened and precipitation hardened I and precipitation hardened I Condition and Heat treatment Use Delivery condition I + 440 4 I 6 460C/t = 2 h/Air cool I Delivery condition Test piece Heat treatment Sampling Reference (see page 4, line 29)
3、21 Ear : I = 16 KI Solutio a nea ed, primar &rieneh and Sol ution annealed and primary hardened precipitation hardened Dimensions concerned . I e I mm + 150 Thickness of cladding on each face I % Direction of sample L I 6 Temperature Proof Strength Reduction of area Hardness Room temperature - 5 103
4、0 1030 - 1130 Q Rm ,C 1330 1270 4 Rm S 1470 Rp o,: Rm - 4 % % Z HB I 341 352 Q HB 401 375 .S HB S 429 I - - - RC _ k KU - - e MPa*l - Shear Strength Bending I mpact ITemperature J OC - - I a 20 I .r_ 15 h MPa+) % - - t - Ja a - Time Rupture Stress Elongation JI? MPa*) A - % - I - -1 1 MPa = 1 N/mm2
5、!Il 2), see line-98. _ _* Notes 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-,-,-r E- _- AECMA PREN2504 BLt LOL231L O003363 3 W 4 ! ! - Precipitation ha
6、rdening stainless steel1 ! prEW2504 Page 4 1 Condition and Heat treatment Reference Jotsr ypical use 2 Solution annealed and precipitation hardened 950 2 10C / t = 30 min / Air cool + 450 2 10C / t = 2 h / Air cool ) ) 1) Col1 to ?I 4 3OoC 2) Optional test. 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-,-,-
