ASD-STAN PREN 2093-1980 Aluminium Alloy 7009 - T736 - Hand Forgings - a Less Than or Equal to 150 mm Aerospace Series (Edition 1)《航空航天系列 a≤150mm的铝合金7009-T736手制锻件 第1版》.pdf

《ASD-STAN PREN 2093-1980 Aluminium Alloy 7009 - T736 - Hand Forgings - a Less Than or Equal to 150 mm Aerospace Series (Edition 1)《航空航天系列 a≤150mm的铝合金7009-T736手制锻件 第1版》.pdf》由会员分享，可在线阅读，更多相关《ASD-STAN PREN 2093-1980 Aluminium Alloy 7009 - T736 - Hand Forgings - a Less Than or Equal to 150 mm Aerospace Series (Edition 1)《航空航天系列 a≤150mm的铝合金7009-T736手制锻件 第1版》.pdf（3页珍藏版）》请在麦多课文档分享上搜索。

1、UI 2 2 Lu tbl I1I a W o Approved by COMIT6 DE NORMALISATION Of A.E.C.M.A. 1979-12-10 U 2 w k o w e The equivalent versions in French and German languages can he supplied by B.N.A.E 8, rue Mareau-Vauthier 92100 BOULOGNE-Ell-LANCOURT - FRANCE. A AECMAPREN20I3 40 LOL23LL 00020b 5 - - A.E.C.M.A. STANDAR

2、D DRAFT NORME A.E.C.M.A. prEN2093 A. E.C.M.A. NORM Edition 1 October 1980 ENGLISH VERSION ALUMINIUM ALLOY 7009 - T736 HAND FORGINGS a 22 21,5 Y 22 21,s Acceptable The forgings ai-e suspect scc? a sr-ress corrosicn test is required. Not acceptle. The foraims shall be re-aged af l70 f :OC, total time ageing and re-ai;e*n, stall be : 6 h, or cozxpletely hea5 treatmen: (sclusion Zi-eaxen?, quenching and ageing). The forgings shall then meet; the elec:=lccl ccndx- tivity requirenenss. XN204-4 2, 2) In preparation . . . . .= . . . . -. . . . . . . - .