1、CEN PREN*4045 94 m 3404587 0074704 057 AECMA STANDARD NORME AECMA AECMA NORM prEN 4045 Edition P 1 September 1994 DITE PAR LASSOCIATION EUROPENNE DES CONSTRUCTEURS DE MATRIEL AROSPATIAL Technopolis - 175, rue Jean-Jacques Rousseau - F-92138 Issy-les-Moulineaux Cedex - Tl. (1) 47.36.98.76 UDC : Descr
2、iptors : ENGLISH VERSION Aerospace series Heat resisting alloys Capillary tubes, seamless Diameter 0,6 mm I D I 2 mm Dimensions Srie arospatiale Alliages rsistant chaud Tubes capillaires sans soudure Diamtres 0.6 mm I D I 2 mm Dimensions Luft- und Raumfahrt Hochwarmfesten Legierungen Kapillarrohre,
3、nahtlos Durchmesser 0,6 mm I D I 2 mm Mae This “Aerospace Series Prestandard has been drawn up under the responsibility of AECMA (Association Europenne des Constructeurs de Matriel Arospatial). It is published on green paper for the needs of AECMA-Members. It has been technically approved by the exp
4、erts of the concerned Technical Committee follo 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, physically or functionally, without re-identification of the standard.
5、 After examination and signature of the AECMA Standard Checking Centre (NPSI 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 Standardization) for formal vote. Nota - Extra copies can be supplied by
6、 B.N.A.E. - Technopolis 54 - 199, rue Jean-Jacques Rousseau - 921 38 ISSY-LES-MOULINEAUX CEDEX Edition approved for publication 1994-09-30 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 -
7、FRANCE C6 Chairman Mr Grgoire aecma 1994 CEN PRENx4045 94 = 3404589 0074705 T93 W Page 3 prEN 4045 : 1994 1 Scope This standard specifies the dimensions and tolerances of capillary tubes, seamless in heat resisting alloys, diameter 0,6 mm I D I 2 mm, for aerospace applications. 2 Normatives referen
8、ces This European Standard incorporates by dated or undated reference provisions from other publications. These normative references are cited at the appropriate places in the text and the publications are listed hereafter. For dated references, subsequent amendments to or revisions of any of these
9、publications apply to this European Standard only when incorporated in it by amendment or revision. For undated references the latest edition of the publication referred to applies. EN 2600 EN 3848 Aerospace series - Semi-finished metallic products - Method of measuring for form Aerospace series - D
10、esignation of metallic semi-finished products - Rules deviations Aerospace series - Relationship between dimensional standards and material standards 2, TR 241 O 3 Required characteristics 3.1 Form See figure 1 Figure 1 Published as AECMA Prestandard at the date of publication of this standard *) Pu
11、blished as AECMA Technical Report at the date of publication of this standard Previous page is blank CEN PRENx4045 94 3404589 O074706 92T D Nominal mm 096 03 1 ,o 12 1,4 1.6 Page 4 prEN 4045 : 1994 Linear mass 1) in g/m for a nominal mm : 0,1 092 i ,32 1,85 2,3a 4,22 2,90 5,28 6,33 7.39 3.2 Dimensio
12、ns 3.2.1 Diameter, thickness and mass See table 1 2,o Table 1 1 9,50 Length Tolerances I 3.2.2 Length t 2 500 500 5000 3.3.1 Diameter +io O See figure i 3.3.2 Thickness See figure 1 3.3.3 Length See table 2 Table 2 CEN PREN*4045 94 = 3404587 0074707 bhb W 0,6 2 D I2 Page 5 prEN 4045 : 1994 0,17 % Xi 3.4 Geometric toleran ces straightness 3.4.1 Method of measurement See EN 3848 3.4.2 Tolerances See table 3 Table 3 Dimensions in millimetres 1 Y, max. 1 Diameter I 3.5 Materials See TR 241 O 4 Designation See EN 2600
