1、CEN PREN*2829 93 340Y589 O053962 827 Edition approved for publication 1993-1 1-30 AECMA STANDARD NORME AECMA AECMA NORM The equivalent versions in French and German languages can be supplied by B.N.A.E. - Technopolis 54 - 199, rue Jean-Jacques Rousseau 92138 ISSY - LES - MOULINEAUX CEDEX - FRANCE pr
2、EN 2829 Edition 1 November 1993 EDITE PAR LASSOCIATION EUROPEENNE DES CONSTRUCTEURS DE MATERIEL AcROSPATIAL Technopolis - 175, nie Jean-Jacques Rousseau - F-92138 Issy-les-Moulineaux Cedex - Tl. (1) 47.36.98.76 I UDC : Descriptors : Srie arospatiale Essai dadhrence des revtements mtalliques par mart
3、elage ENGLISH VERSION Aerospace series Adhesion test for metallic coatings by shot peening Luft- und Raumfahrt Prfung der Haftfestigkeit von metallischen Beschichtungen durch Kugelstrahlen 1 This “Aerospace series“ Standard has been drawn up under the responsibility of AECMA (Associa tion Europenne
4、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 formal vote. CEN PREN*Z829 93 3404589 0053963 763 Page 3 EN 2829 : 19
5、93 I Scope This standard specifies a test method to determine the adhesion of coatings by shot peening. It applies to ductile metal coatings, such as cadmium, silver or copper, with a hardness : - 1 O0 pm. 4.2 Testing The coating applied to the test specimen or part is submitted to peening according
6、 to 4.1. 5 Fault sanction Neither peeling nor blistering are permissible after visual inspection, with the naked eye or a magnification of max. six times. 11 In preparation at the date of publication of this standard Previous page is blank CEN PREN*2829 93 m 3404589 0053964 bTT Page 4 EN 2829 : 1993 6 Test report It shall include the following : - reference to this standard ; reference to the part or test specimen ; nature of the coating ; thickness of the coating ; diameter of the balls used ; deflection measured when setting the device ; - - - - - - test result.
