1、raising standards worldwideNO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBSI Standards PublicationBS EN 3861:2013Aerospace series Non-metallic materials Glasstransparencies Materialstandard Thermallytempered soda lime float glassBS EN 3861:2013 BRITISH STANDARDNational forewo
2、rdThis British Standard is the UK implementation of EN 3861:2013.The UK participation in its preparation was entrusted to TechnicalCommittee ACE/65, Non-metallic materials for aerospace purposes.A list of organizations represented on this committee can beobtained on request to its secretary.This pub
3、lication does not purport to include all the necessaryprovisions of a contract. Users are responsible for its correctapplication. The British Standards Institution 2013. Published by BSI StandardsLimited 2013ISBN 978 0 580 80243 0ICS 49.025.99Compliance with a British Standard cannot confer immunity
4、 fromlegal obligations.This British Standard was published under the authority of theStandards Policy and Strategy Committee on 31 January 2013.Amendments issued since publicationDate Text affectedBS EN 3861:2013EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 3861 January 2013 ICS 49.025.99 Eng
5、lish Version Aerospace series - Non-metallic materials - Glass transparencies - Material standard - Thermally tempered soda lime float glass Srie arospatiale - Matriaux non-mtalliques - Transparents en verre - Norme de matriaux - Feuilles de verre sodo calcique flott trempes thermiquement Luft- und
6、Raumfahrt - Nichtmetallische Werkstoffe - Transparente Glaswerkstoffe - Werkstoffnorm - Thermisch vorgespanntes Kalk-Natron-Floatglas This European Standard was approved by CEN on 17 November 2012. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditio
7、ns 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 CEN-CENELEC Management Centre or to any CEN member. This European Standard exists in
8、 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 CEN-CENELEC Management Centre has the same status as the official versions. CEN members are the national standard
9、s bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Sloven
10、ia, Spain, Sweden, Switzerland, Turkey and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: Avenue Marnix 17, B-1000 Brussels 2013 CEN All rights of exploitation in any form and by any means reserved worldwide for
11、 CEN national Members. Ref. No. EN 3861:2013: EBS EN 3861:2013EN 3861:2013 (E) 2 Contents Page Foreword 3 Introduction .4 1 Scope 5 2 Normative references 5 3 Definitions, symbols and abbreviations 5 4 Requirements .6 BS EN 3861:2013EN 3861:2013 (E) 3 Foreword This document (EN 3861:2013) has been p
12、repared by the Aerospace and Defence Industries Association of Europe - Standardization (ASD-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 cou
13、ntries of ASD, prior to its presentation to CEN. This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by July 2013, and conflicting national standards shall be withdrawn at the latest by July 2013. Attent
14、ion 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 responsible for identifying any or all such patent rights. According to the CEN/CENELEC Internal Regulations, the national standards organisations of t
15、he following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Nether
16、lands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. BS EN 3861:2013EN 3861:2013 (E) 4 Introduction This standard is part of the series of EN non-metallic materials standards for aerospace applications. The general organisation of t
17、his series is described in EN 4385. This standard is a level 3 document as defined in EN 4385. It has been prepared in accordance with TR 7000-5. BS EN 3861:2013EN 3861:2013 (E) 5 1 Scope This European Standard specifies the requirements relating to universally available and high light transmission,
18、 thermally tempered float glass plies, for aerospace applications. 2 Normative references The following documents, in whole or in part, are normatively referenced in this document and are indispensable for its application. For dated references, only the edition cited applies. For undated references,
19、 the latest edition of the referenced document (including any amendments) applies. EN 3001, Aerospace series Tempered float glass plies for aircraft applications Technical specification 1)EN 4385, Aerospace series Non-metallic materials General organisation of standardisation Links between types of
20、standards 1)TR 7000-5, Aerospace series Non-metallic materials Rules for the drafting and presentation of material standards Part 5: Glass transparencies 2)3 Definitions, symbols and abbreviations 3.1 Definitions For the purposes of this document the following definitions apply: 3.1.1 Definition of
21、subcase numbering In the column “requirement” at the left hand side a subcase number is given. The meaning of these subcase numbers is as follows: Subcase number Definition Technical specification 1 Test method 2 Frequency of testing 3 Sample type 4 Test piece definition 5 Conditioning of test piece
22、 6 Testing condition 7 Acceptance criteria 1) Published as ASD-STAN Prestandard at the date of publication of this standard (www.asd-stan.org). 2) Published as ASD-STAN Technical Report at the date of publication of this standard (www.asd-stan.org). BS EN 3861:2013EN 3861:2013 (E) 6 Note 1 to entry:
23、 The absence of a subcase indicates that the necessary information is given in Table 1 of this standard, e.g. in the reference to the technical standard (characteristic 1.004). All the necessary information which does not appear is to be found in the referenced technical specification or the relevan
24、t test method. Note 2 to entry: In this material standard, batch acceptance test titles and subcases 7 acceptance criteria are highlighted in the form of a bold frame and bold characters to show that they are mandatory for routine acceptance of the material. 3.1.2 Type A Universally available float
25、glass 3.1.3 Type B High light transmission float glass 3.1.4 Other definitions See EN 3001. 4 Requirements The required characteristics are given in: Table 1 General requirements Table 2 Requirements in the delivery condition Table 3 Requirements as processed to characteristic number 1.013 Table 4 E
26、nvironmental testing requirements as processed to characteristic number 1.013 BS EN 3861:2013EN 3861:2013 (E) 7 Table 1 General requirements Characteristic number Characteristic Requirements 1.001 Material description Glass transparency 1.002 Formulation Soda-lime glass, see EN 3001. 1.003 Form and
27、method of production Thermally tempered float glass 1.004 Technical specification See EN 3001. 1.005 Grade A03 A04 A05 A06 A08 Type A A A A A Thickness mm 0 89 88,2 87,3 86,4 84,6 A10 A12 A15 A19 B08 % 82,8 81,2 78,2 74,9 90,5 2.111 Light transmission 6 At 800 nm type B glass 7 B08 % 80,7 2.111 Opti
28、cal distortion 7 See EN 3001. 3.111 Refractive index 7 n 1,52 0,01 2.111 Haze 7 % 1 2.111 Optical defects 7 See EN 3001. 2.301 Density 7 g/cm32,50 0,02 2.303 Linear expansion 7 10-7/K 88,5 3,5 2.308 Surface compression stress 7 MPa Shall comply with the limits agreed during product qualification. 2.
29、311 Modulus of rupture 7 MPa Shall comply with the limits agreed during product qualification. 2.999 Notes Table 3 Requirements as processed to characteristic number 1.013 No requirement - refer to Table 2 Table 4 Environmental testing requirements as processed to characteristic number 1.013 No requ
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