1、CEN PREN*2832 EDITION*% 90 m 3404589 OOLb280 b m - . - A.E.C.M.A. STAN DARD NORM E A. E.C. M.A. A.E.C.M.A. NORM prEN 2832 Edition 1 December 1990 DIT PAR LASSOCIATION EUROPENNE DES CONSTRUCTEURS DE MATRIEL AEROSPATIAL 88, boulevard Malesherbes, 75008 PARIS -TEL. 45-63-82-85 UDC : Key words : ENGLISH
2、 VERSION Aerospace series Hydrogen embrittlement of steels Notched specimen test Srie arospatiale Luft- und Raumfahrt Fragilisation des aciers par lhydrogne Wasserstoffversprdung von Sthlen Essai par prouvette entaille Kerbzugversuch This Aerospace series) standard has been drawn up under the respon
3、sibility ofAECMA (Association Europenne des Constructeurs de Matriel Arospatial). It is published on yellow paper in three equivalent versions (English, French, German). It will be submitted as a draft European Standard to CEN (European Committee for Standardization) for final vote. - Approved by CO
4、MITG DE NORMALISATION The equivalent versions in French and German languages can be supplied by B.N.A.E. 8, rue Moreau-Vautliier - however, the diameter of the thread root shall be greater than E, 2) Other head types compatible with the tensile test may be used. 3) The notch (side and root) shall have the same roughness.
