1、AECMA PREN2059 76 m LOL23LL 000)867 3 ! A.E.C.M.A. STANDARD NORME A.E.C.M.A. A.E.C.M.A. NORM DRAFT prEN2059 Edtlon 1 Dtxamki 1076 ENGLISH VERSION TOP HAT SECTION ALUMINIUM ALLOY FOLDED PROFILES DIMENSIONS AEROSPACE SERIES PROFILES PLIES ET FORMES EN OMEGA EN ALLIAGES DALUMINIUM SERIE AEROSPATIALE A-
2、PRO FI LE AUS ALUMINIUM-LEGIERUNGEN - GEBOGEN LUFT-UND RAUMFAH RT-R E IH E DIMENSIONS ABMESSUNG EN The text of this standard, which exists in three equivalent versions (English, French, German), has been drawn up under the responsability of A ECMA (Association Europenne des Constructeurs de Matriel
3、Arospatial) and has received the agreement of Official Services concerned. It is published on yellow paper as a draft European Standard intended to receive, under the same presentation and eccording to its own rules, the approval of CEN (European Committee for Standardization). Appmwd bv The equival
4、ent versions in French and German languages can COMITE DE NORMALISATION be supplied by B.N.A.E., 8, rue Moreau-Vauthler 0t A.E.C.M.A. 1076-00-27 92100 BOULOGNE-BILLANCOURT - FRANCE. prEN2059 Page 2 1 AECMA PREN2059 76 U 1012311 0001BbB 5 m . _ - *. I. ,. -. 1 SCOPE AND FIELD OF APPLICATION 2 REFEREN
5、CES . . 2 , i . . . . *. . 3 MATERIALS .- . 4 REQUIRED CHARACTERISTICS 5 DESIGNATION 6 MARKING . -.: . : .- r 1 2 5 3 6 AECMA PREN2059 76 W LO12311 0001869 7 prEN2059 Page 3 DRAFT EUROPEAN STANDARD AEROSPACE SERI ES prEN2059 TOP HAT SECTION ALUMINIUM ALLOY FOLDED PROFILES D IMENS IO NS SCOPE AND FIE
6、LD OF APPLICATION This standard specifies the dimensions, and physical constants of top hat section aluminium alloy folded profiles used in aerospace construction. REFERENCES EN2065 Sections, folded, alumigum alloys. General tolerances EN2070 Acceptance conditions for semi-finished aluminium.alloy p
7、roducts - Technical specification, 1) MATER I ALS The materials are defined in the material standards and technical specification. REQUIRED CHARACTERISTICS The dimensions, cross sectional areas and linear mass are defined in figure 1 and table 1. DESIGNATION The designation of products defined in th
8、is standard may include the following elements : _. -. - . a) name b) number of this dimensional standard c) dimensions d) number of material standard Section EN2059 - 32 x 20 x 1,6 EN2127 Example : Note - When the designation is to be codified, dimensions shall be replaced by the code letters in ta
9、ble 1 of this standard, MARK1 NG Marking of the semi-finished products defined in this standard shall comply with the requirements of the technical specification, i) In preparation. AECMA PREN2059 7b m LOL232L OOOL870 3 W prEN2069 Pw 4 FIGURE 1 TABLE 1 - Dimensions, cross sectional areas and linear
10、mass Dimensions in millimetres ti A lB R Cross Linear sectional mats 1) area I mm* kg/m = iimensiona oode s 12 16 I l2 0.6 AA A8 AC 12 16 32 51 ,- O .8 .- 20 67 82 20 I 16 . .- AD A AF AG AH AJ AU AL AM 16 I 16 . 71 I 0.199 I 88 75 25 20 16 25 16 ._ 92 79 97 2,5 2.5 0.342 O6 I 122 I 20 I 16 4 I 25 I
11、 16 AN AP 2,5 4 32 128 0.358 146 I 01409 I 32 I 2o 4 AQ AR As At AU AV AW AV A2 BA BB BC 191 0k5 157 0,440 206 0,677 166 0,465 217 0,608 230 0,644 299 0,837 190 0,532 249 0,697 262 0,734 391 1,096 41 1 1,151 339 0,949 40 4 25 I 20 32 I 20 32. I 20 1.6 60 1.6 20 25 40 40 26 50 25 4 5 2 63 5 00 BE 2 2 5 F- v ,- -! i -7, i ! 1) Caloulated on the basis of 2,8 kg/dm3. j I
