1、AECMA STANDARD NORME AECMA AECMA NORM Declassification approved 1998-04-30 prEN 2386 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. (+32) 2 775 81 10 - Fax. i+32) 2 775 81 11 ICs : Supersedes edition 1 June 1982 Descriptors : ENGLISH VERSION ALUMINIUM ALLOY 7075-T7352 HAND FORGINGS a I 150 mm AEROSPACE SERIES ALLIAGE DALUMINIUM 7075-T73
3、52 PICES FORGES a I 150 mm LUFT- UND RAUMFAHRT ALUMINIUMLEGIERUNG 7075-T7352 SRIE AROSPATIALE FREIFORMSCHMIEDESTCKE a s 150 mm of AECMA (The an). It will be submitted as a draft European Standard for formal vote. Standardization) I Replace page 1 of the previous edition by thisKge-I Copyright Associ
4、ation Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Mn - 0,30 Others Al Mg Cr Ni Zn Ti TitZr each total - - - Semair 2,l 0.18 - 5.1 - 2,9 0,28 -. 6,l 0,20 0.25 0.05 0,15 d
5、er L LT ST L LT ST L LT ST L LT ST d 2 W Temperature Proof Stress Strength Elongation ,360 + 440 ,4 - i 345 3 365 345 +, 330 9 420 I 440 i 435 3 415 b3 VJ 33 32 - - - - A.t.C.IL1.A. SI ANUAHU Element Chemical Composition 1 min. % 1 max. 0.40 0,50 2 1 3 4 5 nethod of melting Hand forgings a c 150 mm
6、EN2082 - orm fiethod of production .mit dimensions 1.1 Acceptance standards I. 2 Dimensional ct andards 17352 :ondi ti on tnd ieat trearrnenr Ielivery Solution treated 465 t 5OC / Quenched in water / 4 40C / t. 1,5% -6 cold compressed 4 4% t artificially aged 110 f 5OC 6 h 6 t c 24 h or 120 i 5OC/20
7、 h ampling Cut from the hand forgings T7352 mm Q 75 I 75 c a 100 I 100 L a 6 125 I 125 4 a 150 Iimensions :oncerned rhickness of Iirection of sample Il iperatui 3 350 370 33330 i 315 4 340 a 305 3 395 32 - 455 1405 e3 - z 425 a1 Reduction of area 135 (for information) Hardness Shear Strength Bending
8、 Impact ITempereture I ITirne I MPa) % _ Stress Elongation Ruptura Stress MPaI % Elongation *) 1MPa= lN/mrn 2 i ) rn prep:lr,tion Previous page is blank Notes - - .- I Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo r
9、eproduction or networking permitted without license from IHS-,-,-C lectrical con duct iv i t y Stress corrosion ypkil un I I 5 7 3 4 EN2004-1 2, 2 23 22 c y Rp0,2 min. 3, + 85 MPa except if rmeasured within 15 min of additional solution treatment and quenching shows a loss of at least 3,s %/ai from
10、the initial value. : not acceptable, E N2004-4 2) 7) in preparation ., 3) Minimiin valiie specified in line 13. 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-,-,-
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