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1、BRITISH STANDARD AEROSPACE SERIES BS EN 4306:2005 Sleeves, tubular, for tension screws with flush head, in corrosion resisting steel, passivated, (0,50 mm wall thickness) The European Standard EN 4306:2005 has the status of a British Standard ICS 49.030.99 ? Licensed Copy: sheffieldun sheffieldun, n
2、a, Sat Nov 04 08:47:25 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS EN 4306:2005 This British Standard was published under the authority of the Standards Policy and Strategy Committee on 17 February 2006 BSI 17 February 2006 ISBN 0 580 47749 5 National foreword This British Standard is the official
3、 English language version of EN 4306:2005. The UK participation in its preparation was entrusted to Technical Committee ACE/12, Aerospace fasteners and fastening systems, which has the responsibility to: A list of organizations represented on this committee can be obtained on request to its secretar
4、y. Cross-references The British Standards which implement international or European publications referred to in this document may be found in the BSI Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Search” facility of the BSI Electronic Catalogue
5、 or of British Standards Online. This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. aid enquirers to understand the t
6、ext; present to the responsible international/European committee any enquiries on the interpretation, or proposals for change, and keep UK interests informed; monitor related international and European developments and promulgate them in the UK. Summary of pages This document comprises a front cover
7、, an inside front cover, the EN title page, pages 2 to 7 and a back cover. The BSI copyright notice displayed in this document indicates when the document was last issued. Amendments issued since publication Amd. No. DateComments Licensed Copy: sheffieldun sheffieldun, na, Sat Nov 04 08:47:25 GMT+00
8、:00 2006, Uncontrolled Copy, (c) BSI EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 4306 December 2005 ICS 49.030.99 English Version Aerospace series - Sleeves, tubular, for tension screws with flush head, in corrosion resisting steel, passivated, (0,50 mm wall thickness) Srie arospatiale - Do
9、uilles tubulaires, pour vis de traction tte fraise, en acier rsistant la corrosion, passives, (paisseur de paroi 0,50 mm) Luft- und Raumfahrt - Hlsen fr Senkschrauben mit Zugbeanspruchung, aus korrosionsbetndigem Stahl, passiviert, (Wanddicke 0,50 mm) This European Standard was approved by CEN on 26
10、 October 2005. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may b
11、e obtained on application to the Central Secretariat or to any CEN member. This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CEN member into its own language and notified to the Centra
12、l Secretariat has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Pola
13、nd, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: rue de Stassart, 36 B-1050 Brussels 2005 CENAll rights of exploitation in any form and by any means
14、 reserved worldwide for CEN national Members. Ref. No. EN 4306:2005: E Licensed Copy: sheffieldun sheffieldun, na, Sat Nov 04 08:47:25 GMT+00:00 2006, Uncontrolled Copy, (c) BSI 2 Contents Page Foreword 3 1 Scope.4 2 Normative references .4 3 Terms and definitions.4 4 Required characteristics 4 5 De
15、signation .7 6 Marking7 7 Technical specification.7 EN 4306:2005 Licensed Copy: sheffieldun sheffieldun, na, Sat Nov 04 08:47:25 GMT+00:00 2006, Uncontrolled Copy, (c) BSI 3 Foreword This European Standard (EN 4306:2005) has been prepared by the European Association of Aerospace Manufacturers - Stan
16、dardization (AECMA-STAN). After enquiries and votes carried out in accordance with the rules of this Association, this Standard has received the approval of the National Associations and the Official Services of the member countries of AECMA, prior to its presentation to CEN. This European Standard
17、shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by June 2006, and conflicting national standards shall be withdrawn at the latest by June 2006. Attention is drawn to the possibility that some of the elements of this docume
18、nt may be the subject of patent rights. CEN and/or CENELEC shall not be held responsible for identifying any or all such patent rights. According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Au
19、stria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. EN 4306:2005 Licensed Copy
20、: sheffieldun sheffieldun, na, Sat Nov 04 08:47:25 GMT+00:00 2006, Uncontrolled Copy, (c) BSI 4 1 Scope This standard specifies the characteristics and technical requirements of tubular sleeves for tension screws with flush head, which may be plain or provided with a series of annular grooves, in co
21、rrosion resisting steel, passivated, with a 0,50 mm wall thickness, for maximum operating temperature 650 C, for aerospace applications. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited appl
22、ies. For undated references, the latest edition of the referenced document (including any amendments) applies. ISO 2859-1, Sampling procedures for inspection by attributes Part 1: Sampling schemes indexed by acceptance quality limit (AQL) for lot-by-lot inspection. EN 2175, Aerospace series Heat res
23、isting alloy FE-PA2602 (X4NiCrTiMoV26-15) Solution treated and precipitation treated Sheet, strip and plate 0,5 mm a 10 mm Rm 850 MPa. 1) EN 2424, Aerospace series Marking of aerospace products. EN 2516, Aerospace series Passivation of corrosion resisting steels and decontamination of nickel base al
24、loys. 3 Terms and definitions For the purposes of this standard, the following terms and definitions apply. 3.1 crack rupture in the matrial which may extend in any direction and which may be intercrystalline or transcrystalline in character 3.2 seam open surface defect which is the result of the ex
25、trusion of the matrial 3.3 lap surface defect caused by folding over metal fins or sharp corners and then rolling or forging them into the surface 4 Required characteristics 4.1 Configuration - Dimensions - Masses See Figure 1 and Tables 1 and 2. Dimensions and tolerances are expressed in millimetre
26、s and apply after surface treatment. 1) Published as AECMA Prestandard at the date of publication of this standard. EN 4306:2005 Licensed Copy: sheffieldun sheffieldun, na, Sat Nov 04 08:47:25 GMT+00:00 2006, Uncontrolled Copy, (c) BSI 5 4.2 Material EN 2175, received in the annealed condition and c
27、old work during manufacture 4.3 Surface treatment EN 2516 Values in micrometres apply prior to surface treatment. Remove sharp edges 0,1 to 0,2. Key 1 Z: Number of grooves. The Pitch of groove = 2 a Unspecified dimensions: as plain form b At manufacturers option c Form of groove at manufacturers opt
28、ion Figure 1 Plain form (code “P“) Grooved form (code “G“) a 3,2 0,8 3,2 EN 4306:2005 Licensed Copy: sheffieldun sheffieldun, na, Sat Nov 04 08:47:25 GMT+00:00 2006, Uncontrolled Copy, (c) BSI 6 Table 1 D1 D2 D3 L2 L3 L4 L5 R Z Diameter code max. min. 0,3 max. min. 0,5 0,5 + 0,25 0,05 060 5,999 5,96
29、 12 6,9997,9742,6 2,84 4 7 080 7,994 7,955 16 8,9948,97 3,4 3,64 7 6 100 9,994 9,955 20 10,99410,97 4,2 4,44 6 10 5 120 11,994 11,995 24 12,99412,97 5 5,24 0,75 Table 2 Diameter code 060 080 100 120 Length Form code a code L1 0 50,+ Mass b 045 4,5 0,564 060 6 0,684 0,842 075 7,5 0,805 0,999 1,316 09
30、0 9 0,925 1,156 1,510 1,896 105 10,5 1,046 1,313 1,705 2,127 120 12 1,166 1,470 1,899 2,358 135 13,5 1,287 1,627 2,094 2,589 150 15 1,407 1,784 2,288 2,820 165 16,5 1,528 1,941 2,483 3,051 180 18 1,648 2,098 2,677 3,282 195 19,5 1,769 2,255 2,872 3,513 210 21 1,889 2,412 3,066 3,744 225 22,5 2,010 2
31、,559 3,261 3,975 240 24 2,130 2,726 3,456 4,206 P 250 25 2,210 2,831 3,586 4,360 G 250 25 2,210 2,831 3,586 4,360 a See Figure 1. b Approximate values (kg/1 000 pieces), calculated on the basis of 7,85 kg/dm3, given for information purposes only EN 4306:2005 Licensed Copy: sheffieldun sheffieldun, n
32、a, Sat Nov 04 08:47:25 GMT+00:00 2006, Uncontrolled Copy, (c) BSI 7 5 Designation EXAMPLE Description block SLEEVE Identity block EN4306P060045 Number of this standard Form code (see Table 2 and Figure 1) Diameter code (see Table 1) Length code (see Table 2) NOTE If necessary, the code I9005 shall b
33、e placed between the description block and the identity block. 6 Marking EN 2424, style G 7 Technical specification 7.1 Manufacture The sleeves shall be formed by a drawing process from sheet or strip stock to form a one piece tubular section and head. 7.2 Surface appearance The sleeves shall be fre
34、e from cracks, seams and laps. Under visual examination, the sleeves may show axial flow lines in the tubular section typical of a drawn sleeve. The flow lines shall be continuous at the fillet radius. A slight visible orange peel effect is also permissible. 7.3 Sampling In conformity with ISO 2859-
35、1, using normal or reduced inspection methods. The acceptance quality limit (AQL) is 1 %. EN 4306:2005 Licensed Copy: sheffieldun sheffieldun, na, Sat Nov 04 08:47:25 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS EN 4306:2005 BSI 389 Chiswick High Road London W4 4AL BSI British Standards Institution
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