1、BRITISH STANDARD AEROSPACE SERIES BSEN 3026:1994 Test method for dry film lubricants Corrosion test on steels specimens The European Standard EN3026:1994 has the status of a BritishStandard UDC621.892:620.193:669.14:629.7BSEN3026:1994 This BritishStandard, having been prepared under the directionof
2、the Aerospace Standards Policy Committee, waspublished under the authorityof the Standards Boardand comes into effect on 15April1994 BSI01-2000 The following BSI references relate to the work on this standard: Committee referenceACE/44 Draft for comment90/75756DC ISBN 0 580 22401 5 Cooperating organ
3、izations The European Committee for Standardization (CEN), under whose supervision this European Standard was prepared, comprises the national standards organizations of the following countries: Austria Oesterreichisches Normungsinstitut Belgium Institut belge de normalisation Denmark Dansk Standard
4、iseringsraad Finland Suomen Standardisoimisliito, r.y. France Association franaise de normalisation Germany Deutsches Institut fr Normung e.V. Greece Hellenic Organization for Standardization Iceland Technological Institute of Iceland Ireland National Standards Authority of Ireland Italy Ente Nazion
5、ale Italiano di Unificazione Luxembourg Inspection du Travail et des Mines Netherlands Nederlands Normalisatie-instituut Norway Norges Standardiseringsforbund Portugal Instituto Portugus da Qualidade Spain Asociacin Espaola de Normalizacin y Certificacin Sweden Standardiseringskommissionen i Sverige
6、 Switzerland Association suisse de normalisation United Kingdom British Standards Institution Amendments issued since publication Amd. No. Date CommentsBSEN3026:1994 BSI 01-2000 i Contents Page Cooperating organizations Inside front cover National foreword ii Foreword 2 Text of EN3026 3 National ann
7、ex NA (informative) Committees responsible Inside back cover National annex NB (informative) Cross-references Inside back coverBSEN3026:1994 ii BSI 01-2000 National foreword This BritishStandard has been prepared under the direction of the Aerospace Standards Policy Committee and is the English lang
8、uage version of EN3026:1994 Aerospace series Test method for dry-film lubricants. Corrosion test on steels specimens, published by the European Committee for Standardization (CEN). EN3026 was produced as a result of international discussion in which the UnitedKingdom took an active part. A British S
9、tandard does not purport to include all the necessary provisions of a contract. Users of British Standards are responsible for their correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. Summary of pages This document comprises a front cov
10、er, an inside front cover, pagesi andii, theEN title page, pages2 to4, an inside back cover and a back cover. This standard has been updated (see copyright date) and may have had amendments incorporated. This will be indicated in the amendment table on the inside front cover.EUROPEAN STANDARD NORME
11、EUROPENNE EUROPISCHE NORM EN3026:1994 January1994 UDC621.892:620.193:669.14:629.7 Descriptors: Aircraft industry, lubricants, solids, films, corrosion tests, test specimen, steels English version Aerospace series Test method for dry film lubricants Corrosion test on steels specimens Srie arospatiale
12、 Mthode dessai pour films lubrifiants solides Essai de corrosion sur prouvettes en acier Luft- und Raumfahrt Prfverfahren fr Trockenschmiermittelfilme Korrosionsprfung an Proben aus Stahl This European Standard was approved by CEN on1994-01-06. CEN members are bound to comply with the CEN Internal R
13、egulations 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 be obtained on application to the Central Secretariat or to any CEN member. Thi
14、s 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 Central Secretariat has the same status as the official versions. CEN members are th
15、e national standards bodies of Austria, Belgium, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and UnitedKingdom. CEN European Committee for Standardization Comit Europen de Normalisation Europisches Komitee
16、fr Normung Central Secretariat: rue de Stassart 36, B-1050 Brussels 1994 Copyright reserved to CEN members Ref. No. EN3026:1994EEN3026:1994 BSI 01-2000 2 Foreword This European Standard has been prepared by the European Association of Aerospace Manufacturers (AECMA). After enquiries and votes carrie
17、d out in accordance with the rules of this Association, this Standard hassuccessively received the approval of the National Association and the Official Services of themember countries of AECMA, prior to its presentation to CEN. This standard was submitted for Formal Vote, and the result was positiv
18、e. This European Standard shall be given the status ofa national standard, either by publication of anidentical text or by endorsement, at the latest byJuly1994, and conflicting national standards shall be withdrawn at the latest byJuly1994. According to the CEN/CENELEC Internal Regulations, the fol
19、lowing countries are bound toimplement this European Standard: Austria, Belgium, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland, UnitedKingdom. Contents Page Foreword 2 1 Scope 3 2 Normative references 3 3 Spe
20、cimens and test equipment 3 4 Procedure 3 5 Expression of results 3 6 Test report 3EN3026:1994 BSI 01-2000 3 1 Scope This standard specifies a test method to verify thatthe dry film lubricant has no corrosive effect onsteels. 2 Normative references This European Standard incorporates by dated orunda
21、ted reference, provisions from other publications. These normative references are citedat the appropriate places in the text and the publications are listed hereafter. For dated references, subsequent amendments to or revisions of any of these publications apply to this European Standard only when i
22、ncorporated in it by amendment or revision. For undated references the latest edition of the publication referred to applies. EN2491, Aerospace series Molybdenum disulphide dry film lubricants applied to fasteners 1) . EN3021, Aerospace series Molybdenum disulphide dry lubricants to be applied as a
23、film Technical specification 1) . EN3032, Aerospace series Test method for dry film lubricants Thickness measurement. 3 Specimens and test equipment Three specimens in0,18% (nominal) carbon steel ofapproximately75mm 150mm 3mm, polished on one surface to obtain a surface roughness R a =0,154m to0,34m
24、. A container with a lid,2/3filled with distilled water, or any other equivalent equipment to meet the requirements of clause4. 4 Procedure Degrease the specimens with an appropriate solvent and dry them. Apply a dry film lubricant to EN2491, to the polished surface of each specimen immediately afte
25、r degreasing. Verify to EN3032 that the thickness meets the requirements of EN3021. Place the specimens in a humid atmosphere(95 3)% at(23 2) C for30h. 5 Expression of results Examine the specimens visually. Any discolouration, pits or any other sign of corrosion, indicate that the dry film lubrican
26、t has a corrosive effect. 6 Test report It shall include the following: reference to this standard; film designation to EN3021; application method to EN2491; curing conditions; visual inspection results. 1) In preparation at the date of publication of this standard4 blankBSEN3026:1994 BSI 01-2000 Na
27、tional annex NA (informative) Committees responsible The United Kingdom participation in the preparation of this European Standard was entrusted by theAerospace Standards Policy Committee (ACE/-) to Technical CommitteeACE/44 upon which the following bodies were represented: Aluminium Finishing Assoc
28、iation Metal Finishing Association Ministry of Defence National Centre of Tribology Oil and Colour Chemists Association Paintmakers Association of Great Britain Ltd. Society of British Aerospace Companies Limited National annex NB (informative) Cross-references The BritishStandards corresponding to
29、the European Standards referred to in the text are identical innumber and title with those given in clause2, with the exception of EN2491 and EN3021 for which nocorresponding BritishStandards exist.BSEN 3026:1994 BSI 389 Chiswick High Road London W4 4AL BSIBritishStandardsInstitution BSI is the inde
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