1、AECMA STANDARD NORME AECMA AECMA NORM Declassification approved 1998-04-30 prEN 2485 Edition 2 April 1998 The equivalent versions in French and German languages can be supplied by B.N.A.E. - Technopolis 54 - 199, rue Jean-Jacques Rousseau 92138 ISSY - LES - MOULINEAUX CEDEX - FRANCE PUBLISHED BY THE
2、 EUROPEAN ASSOCIATION OF AEROSPACE INDUSTRIES (AECMA) Gulledelle 94 - 8-1200 BRUXELLES - Tel. i+32) 2 775 8110 - Fax. (+32) 2 775 811 1 ICs : Supersedes edition 1 September 1981 Descriptors : ENGLISH VERSION ALUMINIUM ALLOY 221 4-F CAST OR EXTRUDED FORGING STOCKS AEROSPACE SERIES ALLIAGE DALUMINIUM
3、2214-F DEMI-PRODUITS COULES OU FILES A FORGER SERIE AEROSPATIALE LUFT-UND RAUMFAHRT ALUMINIUM-LEGIERUNG 2214-F GEGOSSENES ODER STRANGGEPRESSTES SCHMIEDEVORMATERIAL This “Aerospace series Standard has been drawn up under the resp European Associa tion of Aerospace Industries). It is published on yell
4、0 w paper in three equivalen It will be submitted as a draft European Stan for formal vote. of AECMA (The an). Standardization) I Replace page 1 of the previous edition by this page I Mn Others Mg Cr Ni Zn Ti Ti+Zr Al I to I 0,40 1.2 - - - - Remai der 0,20 - - - 0.8 o,io - 0.25 oJi5 0,20 0.05 0.15 S
5、ee line 29 Forged test sample: 25 mm a 30 mm 100 L a 5 500 Soe !in: 79 Extrusion or forged sample: 425 mm a 30 mm 25 6 a c 175 L L A.E.C.M.A. STANDARD Cast or extruded forging stocks I . . ALUMINIUM ALLOY 22 14-F prEN2485 Page 3 Element Chemical Composition min. % I max. 1 2 3 dethod of melting Forg
6、ing stocks Ex t ru de d 25 mm 6 a 6 175 mm . Forging stocks Cast 100 mm s a c 500 mm -arm iilethod of production -mit dimensions I EN2070-1 I , EN2010-2 and EN2070-3 5.1 Acceptance standards 5.2ndar ds :ondi ti on ind +eat treatment 3elivery F :ondition ind Heat treatment U se Delivery condition res
7、t piece Heat treatment Sampling Dimensions :oncerned Thickness of rladding on each face Direction of sample 1 % e ?P 0.2 _ Temperature Proof Stress Strength Elongation Reduction of area 4 z w a 380 i 380 fn - A B 450 1 r, 450 z % Ha rn ess H RC MPa Shear Strength Bending k J I rnpact i_ Time o Elongation Temperature oc h MPa - % MPa* % - Rupture Elongation *) 1MPa = 1Nlmm 1) In preparation. Previous page Notes is blank prEN2485 Page 4 2 _ Condition and Heat treatment Reference 3 Solution treated 500 f 5CfWQ 40C O 80-C + artificially aged i60 5.Cf12 h t 20 h or 175 * 5*C/ 9 h t 12 h .
