1、AECMA STANDARD NORME AECMA AECMA NORM Edition approved for publication 1998-1 2-31 prEN 4527 Edition P I December 1998 Comments should be sent within six months after the date of publication to AECMA Gulledelle 94 6-1 200 BRUXELLES PUBLISHED BY THE EUROPEAN ASSOCIATION OF AEROSPACE INDUSTRIES (AECMA
2、) Gulledelle 94 - 8-1200 BRUXELLES - Tel. (+32) 2 775 81 10 - Fax. (+32) 2 775 81 11 ICs: Descriptors: ENGLISH VERSION Aerospace series Aluminium and aluminium alloy products Test methods Determining susceptibility to stress-corrosion cracking Srie arospatiale Luft- und Raumfahrt Mthodes dessais Prf
3、verfahren Aluminium et alliages daluminium Dtermination de la susceptibilit la fissuration par corrosion sous contrainte Aluminium und Aluminiumlegierungen Bestimmung der Rissbildung bei Spannungs korrosion This “Aerospace Series“ Prestandard has been drawn up under the responsibility of AECMA (The
4、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 Technical Committee following comment by the Member countries. Subsequent to the publication of this Prestandard, the technic
5、al content shall not be changed to an extent that interchangeability is affected, physically or functionally, without re-identification of the standard. After examination and signature of the AECMA Standard Checking Centre (NPS) and formal agreement of the Official Services of the Member countries i
6、t will be submitted as a draff European Sfandard to CEN (European Cornmittee for Standardization) for formal vofe. Standard to be used: ASTM G47-90 Nota - Extra copies can be supplied by B.N.A.E. - Technopolis 54 - 199, rue Jean-Jacques Rousseau - 92138 ISSY-LES-MOULINEAUX CEDEX C5 Chairman Mr Evetts aecrna 1998
