1、CEN PRENr3504 93 m 3404589 0054429 988 m AECMA STANDARD NORME AECMA AECMA NORM prEN 3504 Edition P1 December 1993 EDITE PAR LASSOCIATION EUROPENNE DES CONSTRUCTEURS DE MATEREL AROSPATIAL Technopolis - 175, rue Jean-Jacques Rousseau - F-92138 Issy-les-Mou!ineaux Cedex - TEL (1 1 47.36.38.76 UDC : Des
2、criptors : ENGLISH VERSION Aerospace series Titanium and titanium alloys Circular tubes for fluids Close tolerances Diameter 3,2 mm I D I 50 mm Thickness 0,25 mm I a I 2 mm Dim ens i on s Srie arospatiale Titane et alliages de titane Tubes circulaires pour canalisations Tolrances serres Diamtres 3,2
3、 mm I D I 50 mm paisseurs 0,25 mm I a I 2 mm Dimensions Luft- und Raumfahrt Titan und Titanlegierungen Runde Rohre fr Leitungen Enge Toleranzen Durchmesser 3.2 mm I D I 50 mm Dicken 0,25 mm I a I 2 mm Mae This “Aerospace Series“ Prestandard has been drawn up under the responsibility of AECMA (Associ
4、ation Europenne des Constructeurs de Matriel Arospatial). It is published on green paper for the needs of AECMA-Members. It has been technically approyed by the experts of the concerned Technical Cornmittee following comment by the Member countries. Subsequent to the publication of this prestandard,
5、 the technical content shall not be changed fo an extent that interchangeability is affected, physically or functionally, without re-idenrification of the standard. After examination and signature of the AECMA Standard Checking Centre !NPS) and forma! agreement of the Official Services of the Member
6、 countries it will be submitted as a draft European Standard to CEN (European Committee for Standardization) for formal vote. Edition approved for publication 1 CGIXIEentS Shtii be Sent Within Six manths after tie date of publicarim to AECMA Technopolis - 175, rue Jean-Jacques Rousseau 921 38 Issy-l
7、es-Moulineaux Cedex - FRANCE 1993-12-31 C6 Chairman M. Gregoire .s aecrni 1993 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 PRENa3504 73 w 3404
8、589 0054430 bTT Page 3 prEN 3504 : 1993 1 Scope This standard specifies the dimensions and tolerances of circular tubes for fiuids, close tolerances, Irr titanium and titanium alloys, diameter 3,2 mm I D 5 50 mm, thickness, 0,25 mm f a i 2 mm, for aerospace applications. 2 Normative references IS0 2
9、964 TR 241 O EN 2600 Aerospace - Tubing - Outside diameters and thicknesses - Metric dimensions Aerospace series - Relationship between dimefisionnal standards and materid stariards ir Aerospace series - Designation of metallic semi-finished products - Rules 2; 3 Required characteristics 3.1 Form Se
10、e figure 1. Figure 1 3.2 Dimensions 3.2.1 Diameter, thickness and mass See table 1. 1) In preparation at the date of publication of this standard 2) Published as AECMA Prestandard at the date of publication of this standard Previous page is blank Copyright Association Europeene des Constructeurs de
11、Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-_ - -. - _ CEN PRENm350q 73 m 3404587 0054433 536 m Page 4 prEN 3504 : 1993 Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provid
12、ed by IHS under license with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-3.2.2 Length Length is not specified Diameter 3.3 Dimensional tolerances 3.3.1 Diameter See table 2. Tolerances Table 2 Dimensions in millimetres Thickness mm Tolerances oh D25 Length
13、 mm + 0,05 O Tolerances 96 5 1000 f 10 O prEN 3504 : 1993 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-,-,-Page 6 prEN 3504 : 1993 3.4 Geometric toleran
14、ces - Straightness See figure 2. d 0.2 % h 3.5 Material See TR 2410. 4 Designation See EN 2600. Figure 2 a a 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-,-,-
