1、 g49g50g3g38g50g51g60g44g49g42g3g58g44g55g43g50g56g55g3g37g54g44g3g51g40g53g48g44g54g54g44g50g49g3g40g59g38g40g51g55g3g36g54g3g51g40g53g48g44g55g55g40g39g3g37g60g3g38g50g51g60g53g44g42g43g55g3g47g36g58anodized or chromated, metric seriesThe European Standard EN 4174:2006 has the status of a British
2、StandardICS 49.030.50Collars, swage locking, sheartype, in aluminium alloy 2024, BRITISH STANDARD AEROSPACE SERIESBS EN 4174:2006BS EN 4174:2006This British Standard was published under the authority of the Standards Policy and Strategy Committee on 28 April 2006 BSI 2006ISBN 0 580 48243 Xrequest to
3、 its secretary.Cross-referencesThe 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 Electroni
4、c Catalogue 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.Summary of pagesThis doc
5、ument comprises a front cover, an inside front cover, the EN title page, pages 2 to 6, an inside back cover and a back cover.The BSI copyright notice displayed in this document indicates when the document was last issued.Amendments issued since publicationAmd. No. Date CommentsA list of organization
6、s represented on this committee can be obtained on 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.National
7、forewordThis British Standard is the official English language version of EN 4174:2006.The UK participation in its preparation was entrusted to Technical Committee ACE/12, Aerospace fasteners and fastening systems, which has the responsibility to: aid enquirers to understand the text;EUROPEAN STANDA
8、RDNORME EUROPENNEEUROPISCHE NORMEN 4174April 2006ICS 49.030.50English VersionAerospace series - Collars, swage locking, sheartype, inaluminium alloy 2024, anodized or chromated, metric seriesSrie arospatiale - Bagues sertir, cisaillement, enalliage daluminium 2024, anodises ou chromates, sriemtrique
9、Luft- und Raumfahrt - Schlieringe, Schertyp, ausAluminiumlegierung 2024, anodisiert oder chromatiert,metrische ReiheThis European Standard was approved by CEN on 13 January 2006.CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this E
10、uropeanStandard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such nationalstandards may be obtained on application to the Central Secretariat or to any CEN member.This European Standard exists in three official versions (English
11、, French, German). A version in any other language made by translationunder the responsibility of a CEN member into its own language and notified to the Central Secretariat has the same status as the officialversions.CEN members are the national standards bodies of Austria, Belgium, Cyprus, Czech Re
12、public, Denmark, Estonia, Finland, France,Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania,Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom.EUROPEAN COMMITTEE FOR STANDARDIZATIONCOMIT EUROPEN DE N
13、ORMALISATIONEUROPISCHES KOMITEE FR NORMUNGManagement Centre: rue de Stassart, 36 B-1050 Brussels 2006 CEN All rights of exploitation in any form and by any means reservedworldwide for CEN national Members.Ref. No. EN 4174:2006: E2 Contents Page Foreword 3 1 Scope .4 2 Normative references .4 3 Requi
14、red characteristics 4 4 Description 6 5 Marking 6 6 Technical specification.6 EN 4174:20063 Foreword This European Standard (EN 4174:2006) has been prepared by the European Association of Aerospace Manufacturers - Standardization (AECMA-STAN). After enquiries and votes carried out in accordance with
15、 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 shall be given the status of a national standard, either by publication of an iden
16、tical text or by endorsement, at the latest by October 2006, and conflicting national standards shall be withdrawn at the latest by October 2006. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN and/or CENELEC shall not be held
17、 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: Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, G
18、ermany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. EN 4174:20064 1 Scope This standard specifies the characteristics of swage collars, sheartype
19、, in aluminium alloy 2024, anodized or chromated, metric series, for maximum operating temperature 120 C. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, th
20、e latest edition of the referenced document (including any amendments) applies. EN 2284, Aerospace series Sulphuric acid anodizing of aluminium and wrought aluminium alloys. EN 2319, Aerospace series Aluminium alloy 2024-T3510 drawn bar a 75 mm. 1) EN 2320, Aerospace series Aluminium alloy 2024-T4 d
21、rawn bar a 75 mm. 1)EN 2424, Aerospace series Marking of aerospace products. EN 2437, Aerospace series Chromate conversion coatings (yellow) for aluminium and aluminium alloys. EN 4176, Aerospace series Lockbolts, 100 countersunk normal head or protruding head, tension- / shear-type, close tolerance
22、, in titanium alloy TI-P64001, anodized or with aluminium pigmented coating Collars in titanium TI-P99002 or in aluminium alloy 2024 Metric series Technical specification. MIL-L-87132B, Lubricant, Cetyl Alcohol, 1-Hexadecanol, Application to Fasteners. 2)3 Required characteristics 3.1 Configuration
23、- Dimensions - Masses See Figure 1 and Table 2. Dimensions and tolerances are expressed in millimetres and apply after surface treatment. 3.2 Materials See EN 2319 or EN 2320. 3.3 Surface treatments See Table 1. 1) Published as AECMA Standard at the date of preparation of this standard. 2) Published
24、 by: Department of Defense (DoD), the Pentagon, Washington, D.C.20301, USA. EN 4174:20065 Table 1 Nature Code EN2284B Chromic anodizing (silver) A EN2437A2 Clear chromated B Lubrication with cetylic alcohol (chlorine free) according to MIL-L-87132 Key 1 Marking Figure 1 Table 2 D1D2D3H Diameter code
25、 0 0,15 max. min. max. min. max. min. Mass a040 4,1 4,77 4,2 6,1 5,95 5,6 5,2 0,24 050 5,1 5,6 5,2 7,25 7,1 6,15 5,75 0,32 060 6,1 7,1 6,2 8,6 8,43 7 6,6 0,57 080 8,1 9 8,2 11,6 11,25 8,8 8,35 1,58 100 10,1 11,2 10,2 14,35 14 10,25 9,75 2,54 aApproximate values (kg/1 000 pieces), calculated on the b
26、asis of 2,76 kg/dm3, given for information purposes only. Values in micrometres apply prior to surface treatment. EN 4174:20066 4 Description EXAMPLE Description block COLLAR Identity block EN4174A040 Number of this standard Surface treatment (see Table 1) Diameter code (see Table 2) NOTE If necessa
27、ry, the code I9005 shall be placed between the description block and the identity block 5 Marking EN 2424, style F (see Figure 1). 6 Technical specification See EN 4176. EN 4174:2006blankBS EN BSI389 Chiswick High RoadLondonW4 4AL4174:2006BSI British Standards InstitutionBSI is the independent natio
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