1、CEN PRENx4201 94 3404589 0066258 6TT Edition approved for publication 1994-07-08 AECMA STANDARD NORME AECMA AECMA NORM Comments should be sent within six months after the date of publication to AECMA Technopolis - 175, rue Jean-Jacques Rousseau 921 38 Issy-les-Moulineaux Cedex - FRANCE prEN 4201 Edi
2、tion PI July 1994 DIT PAR LASSOCIATION EUROPEENNE DES CONSTRUCTEURS DE MATRIEL AROSPATIAL Technopolis - 175, rue Jean-Jacques Rousseau - F-92138 Issy-les-Moulineaux Cedex - Tl. (1) 47.36.98.76 UDC : Descriptors : ENGLISH VERSION Aerospace series Washers, 1 OOo dimpled, in titanium Srie arospatiale C
3、oupelles pour vis tte fraise looo, en titane Luft- und Raumfahrt Scheiben mit looo Senkung, aus Titan This “Aerospace Series“ Prestandard has been drawn up under the responsibility of AECMA (Association Europenne des Constructeurs de Matriel ArospatiafJ. It is published on green paper for the needs
4、of AECMA-Members. It has been technically approved by the experts of the concerned Technical Committee fallo wing 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, physicall
5、y or functionally, without re-identification of the standard. After examination and signature of the AECMA Standard Checking Centre (NFSJ 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 Standardiza
6、tion) for formal vote. Nota - Extra copies can be supplied by B.N.A.E. - Technopolis 54 - 199, rue Jean-Jacques Rousseau - 921 38 ISSY-LES-MOULINEAUX CEDEX C3 Chairman Mr Arena aecma 199, Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AEC
7、MANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-CEN PRENx4201 94 3404589 00bb259 536 Page 3 prEN 4201 : 1994 1 Scope This standard specifies the characteristics of washers, dimpled, in titanium, for aerospace applications. 2 Normative references EN 2000 Aerospace
8、 series - Quality assurance - EN aerospace products - Approval of the quality system of manufacturers EN 2424 Aerospace series - Marking of aerospace products 1) EN 2526 Titanium TI-PO2 - 390 MPa R, 5 540 MPa - Sheets and strips a 5 5 rnrn - Aerospace series 1) 3 Required characteristics 3.1 See fig
9、ure 1 and table 1. Dimensions and tolerances are expressed in rnillirnetres. Configuration - Dimensions - Masses 3.2 Material EN 2526 1) Published as AECMA Standard at the date of publication of this standard Previous page is blank Copyright Association Europeene des Constructeurs de Materiel Aerosp
10、atial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,- CEN PRENr420L 94 3404589 0066260 258 Diameter code 040 050 060 Page 4 prEN 4201 : 1994 Dl D2 E Mass 1 + 0,l O f Or5 4,1 14 1,8 0,19 5r1 16 2r2 0,25 6,1 18 2r7 Or31 Remove
11、 sharp edges 0,l to 0,2 100“ Figure 1 Table 1 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-,-,-CEN PREN*4203 94 m 3404589 O066263 394 m Page 5 prEN 4201
12、 : 1994 4 Designation EXAMPLE : Description block Identity block WASHER “4,201 -040 Number of this standard Diameter code (see table 11 NOTE : If necessary, the code 19005 shall be placed between the description block and the identity block. 5 Marking EN 2424, style G 6 Quality assurance EN 2000 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-,-,-
