1、STD-AECMA PREN 2270-ENGL 1798 II 1012311 024b04 923 AECMA STANDARD NORME AECMA AECMA NORM prEN 2290 Edition 2 May 1998 PUBLISHED BY THE EUROPEAN ASSOCIATION OF AEROSPACE INDUSTRIES (AECMA) Gulledelle 94 - B-1200 BRUXELLES - Tel. (+32) 2 775 81 10 - Fax. (+32) 2 775 81 11 ICs: Supersedes edition 1 De
2、scriptors: October 1981 ENGLISH VERSION Aerospace series Rod bodies flight control in aluminium alloys for adjustable end fittings Dimensions Srie arospatiale Corps de bielles de commandes de vol en alliages daluminium pour embouts rglables Dimensions Luft- und Raumfahrt Rohrkrper fr Flugsteuerungen
3、 aus Aluminium-Legierungen fr verstellbare Stangenkpfe Mae of AECMA (The European Association of Aerospace industries). It is published on yellow paper in three equivalen for formal vote. Replace page 1 of the previous edition by this page I I Declassification I The equivalent versions in French and
4、 German languages I approved 1998-05-29 I can be supplied by B.N.A.E. - Technopolis 54 - 199, rue Jean-Jacques Rousseau 92138 ISSY - LES - MOULINEAUX CEDEX - FRANCE I aecrna 1998 P STD-AECMA PREN 2290-ENGL 1778 m LOL23LL 0014b05 BbT m prEN2230 Page 2 CONTENTS 1 2 REFERENCES 3 DEFINITIONS 4 MATERIAL
5、AND SURFACE TREATMENT 5 REQUIRED CHARACTERISTICS 6 DESIGNATION 7 MARKING SCOPE AND FIELD OF APPLICATION 8 ,TECHNICAL SPECIFICATION prEN2290 Page 3 A.E.C MA. STANDARD prEN2290 ROD BODIES FLIGHT CONTROL IN ALUYINIUY ALLOYS FOR ADJUSTABLE END FITTINGS D I MENS IONS 1 SCOPE AND FIELD OF APPLICATION This
6、 standard specifies the characteristics. of flight control rod bodies for adjustable end fittings. It is recommended that they should be used within the temperature range of -55 to t120 OC. 2 REFERENCES EN2158-1, MJ Thread - Part 1 - Basic profile EN2158-2, MJ Thread - Part 2 - Selection of nominal
7、diameters-pitches-tolerances EN2158-3, MJ Thread - Part 3 - Tolerances and limiting dimensions 2257, Circular structura 1 tubes in a luminium and a luminium alloy- D i mens ion s Rod bodies, flight control in aluminium alloys - Technical Speci ficationl) EN2289, EN2509, Aluminium alloy 2017A - T42,
8、Drawn tubes for structural applications 1). EN2510, EN2435, Aluminium alloy 2024- T42, Drawn tubes for structural applications 1) Paint primer epoxy cold curing type EN2436, Paint prirr.er polyurethane cold curing type 1) EN2437, Chromatation for aluminium and aluminium alloysl) 3 DEFI NITIONS Fligh
9、t control rod bodies designed for adjustable end fittings at each end, one end having a right handed thread, the other end having a left handed thread. 1) In preparation. prEN2290 Page 4 4 MATERIALS AND SURFACE TREATMENT 4.1 Materials Aluminium alloy 2017A - Condition T42,EN2509 Aluminium alloy 2024
10、 - Condition T42,EN2510 or 4.2 Internal and external surface treatment Chromate treatment see EN2437 + primer epoxy, see EN2435 or Chromate treatment see EN2437 + primer polyurethane, see EN2436 No primer on threads 5 REQUIRED CHARACTERISTICS 5.1 Dimensions - Tolerances Con figuration with tables 1
11、I Detail N View turned through SOO shall correspond with figure and dimensions shall correspond and 2. These values apply after chromate treatment but before primer. Break sharp dges 0.1 to 92 .“. 0.3 min. rodiur A I II a Circular gioov. to indicoti tho loftSiandrd thread 1 I L +i FIGURE M F min. i) With the exception of the left-hand thread at one end and the circular groove for indicating that thread, both ends of the rod body are identical. tX F ci V 2 m c o c 3 ri L o + Q .- m E U C m al 5 c O * F O + m J CT 01 - 8 n II Il il I I I i I 1 d U g f / om a a amo amo amon In preparation.
