AECMA PREN 2830-1990 Aerospace Series Adhesion Test for Metallic Coatings by Shearing Action Edition 1《航空和航天系列金属涂层的精密性判断通过剪切动作》.pdf

《AECMA PREN 2830-1990 Aerospace Series Adhesion Test for Metallic Coatings by Shearing Action Edition 1《航空和航天系列金属涂层的精密性判断通过剪切动作》.pdf》由会员分享，可在线阅读，更多相关《AECMA PREN 2830-1990 Aerospace Series Adhesion Test for Metallic Coatings by Shearing Action Edition 1《航空和航天系列金属涂层的精密性判断通过剪切动作》.pdf（2页珍藏版）》请在麦多课文档分享上搜索。

1、CEN PREN82830 EDITION*L 90 = 3404589 0036274 O _ _ _ _ A. E. C. M .A. STAND AR prEN 2830 NORME A.E.C.M.A. Edition 1 A.E.C.M.A. NORM December 1990 EDITE PAR LASSOCIATION EUROPEENNE DES CONSTRUCTEURS DE MATERIELAEROSPATIAL 88, boulevard Malesherbes, 75008 PARIS - TI% 45-63-82-85 UDC : Approved by COMi

2、Tf! DE NORMP.LISATlON Of A.E.C The equivalent versions in French and German languages can be supplied by B.N.A.E, 8, rue Moreau-Vnuttiier 92100 BOULOGNE-BILLANCOURT - FRANCE ENGLISH VERSION Aerospace series Adhesion test for metallic coatings by shear ng action Srie arospatiale Essai dadhrence des r

3、evtements mtalliques par cisaillage Luft- und Raumfahrt Prfung der Haftfestigkeit von metallischen Beschichtungen durch Scherbeanspruchung This .Aerospace series standardhas been drawn up under the responsibility ofAECMA (Association Europenne des Constructeurs de Matriel Arospatial). It is publishe

4、d on yellow paper in three equivalent versions (English, French, German. It willbe submitted as a draft European Standard to CEN (European Ccrnrniitee for Standardization) for final vote. Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AEC

5、MANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-CEN PREN*2430 EDITION*3 90 340454s 0036275 2 _ prEN 2830 Page 3 .- - - 1 This standard specifies a test method to determine the adhesion of metallic coatings by shearing action. It applies to coatings with a hardnes

6、s : - 75 pm, - It shall be applicable whenever referenced. Scope and field of application - 250 HV to 700 HV and a thickness of 2 15 pm. 2 References IS0 234-2 Files and rasps - Part 2 : Characteristics of cut 3 . Test equipment - vice and hack saw, - flat saw-file (with one cut), bastard type, 150

7、mm, 200 mm or 250 mm long, in accordance with IS0 234-2, clean. 4 Procedure Cut the test specimen with the saw in order to obtain a test surface that is compatible with the file used. File the section in a horizontal position from the substrate towards the coating. The file shall be applied on the s

8、urface only during the forward stroke. 5 Fault sanction No flaking is permissible after visual inspection with the naked eye. 6 Test report It shall include the following : - reference to this standard, - number of the part or test specimen, - nature of the coating, - thickness of the coating, - test surface of the test specimen cut with saw, - type of file used, - test result. Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-