1、STD-AECMA PREN Z59L-509-ENGL 1997 LOL23LL 00LLZb8 b48 Edition approved for publication 1997-04-30 AECMA STANDARD prEN 2591 -509 NORME AECMA Edition P 1 AECMA NORM April 1997 Comments should be sent within six months after the date of publication to AECMA Gulledelle 94 C2 Chairman Mr Pezzetta 6-1 200
2、 BRUXELLES PUBLISHED BY THE EUROPEAN ASSOCIATION OF AEROSPACE INDUSTRIES (AECMA) Gulledelle 94 - B-1200 BRUXELLES - Tel. (321 2 775 81 10 - Fax. (32) 2 775 81 11 ICs : 49.060 Descriptors : Aircraft industry, aircraft equipment, connecting equipment, test ENGLISH VERSION Aerospace series Elements of
3、electrical and optical connection Test methods Part 509 : Adhesion of coating on contacts Srie arospatiale Luft- und Raumfahrt lectrique et optique Verbindungselemente Organes de connexion Elektrische und optische Mthodes dessais Prfverfahren Partie 509 : Adhrence du revtement des contacts Teil 509
4、: Haften des Kontaktschutzes This “Aerospace Series“ Prestandard has been drawn up under the responsibility of AECMA (The European Association of Aerospace Industries). It is published on green paper for the needs of AECMA-Members. It has been technically approved by the experts of the concerned Tec
5、hnical Committee following comment by the Member countries. Subsequent to the publication of this Prestandard, the technical content shall not be changed to an extent that interchangeability is affected, physically or functionally, without re-identification of the standard. After examination and sig
6、nature of the AECMA Standard Checking Centre (NPS) and formal agreement of the Official Services of the Member countries it will be submitted as a draft European Standard to CEN (European Committee for Standardization) for formal vote. Nota - Extra copies can be supplied by B.N.A.E. - Technopolis 54
7、 - 199, rue Jean-Jacques Rousseau - 921 38 ISSY-LES-MOULINEAUX CEDEX STD-AECMA PREN 2571-507-ENGL 1777 1012311 00112b9 58Li Page 3 prEN 2591-509 : 1997 1 Scope This standard specifies methods of verifying adhesion of electrodeposited gold and gold alloy coatings on contacts. It shall be used togethe
8、r with EN 2591. 2 Normatives references This European Standard incorporates by dated or undated reference provisions from other publications. These normative references are cited at the appropriate places in the text and the publications are listed hereafter. For dated references, subsequent amendme
9、nts to or revisions of any of these publications apply to this European Standard only when incorporated in it by amendment or revision. For undated references the latest edition of the publication referred to applies. IS0 4524-5 Metallic coatings - Test methods for electrodeposited gold and gold all
10、oy coatings - Part 5 : Adhesion tests EN 2591 Aerospace series - Elements of electrical and optical connection - Test methods - General 3 Details to be specified Unless specified in the technical specification, see IS0 4524-5 : - value of magnification. 4 Methods Method A - (contact sizes 4/0 to 141 See IS0 4524-5 : burnishing test. Method B - (contact sizes 16 to 24) See IS0 4524-5 : bending test. Previous page is blank
