1、AECMA STANDARD NORME AECMA AECMA NORM prEN 3861 Edition P 1 October 2001 PUBLISHED BY THE EUROPEAN ASSOCIATION OF AEROSPACE INDUSTRIES - STANDARDIZATION (AECMA-STAN) Gulledelle 94 - 8-1200 BRUXELLES - Tel. (+32) 2 775 8110 - Fax. (+32) 2 775 811 1 ICs: Descriptors: ENGLISH VERSION Aerospace series N
2、on-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 codo calcique flott trempes thermiquement Luft- und Raumfahrt Nichtmetallische Werkstoffe Transpare
3、nte Glaswerkstoffe Werkstoffe Norm Thermisch vorgespanntes Ka1 k-Natron-f loatg las This Herospace Series“ Prestandard has been drawn up under the responsibility of AECMA-STAN (The European Association of Aerospace Industries - Standardization). It is published on green paper for the needs of the Eu
4、ropean Aerospace Industry. It has been technically approved by the experts of the concerned Domain following member comments. Subsequent to the publication of this Prestandard, the fechnical content shall not be changed fo an extent that interchangeabilify is affected, physically or functionally, wi
5、thout re-identification of the standard, After examination and review by users and formal agreement of AECMA-STAN 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 B.N.A.E. - Technopolis 54 - 199,
6、 rue Jean-Jacques Rousseau - 92138 ISSY-LES-MOULINEAUX CEDEX Edition approved for publication Comments should be sent within six months after the date of publication to I 2001-10-31 AECMA-STAN Gulledelle 94 6-1200 BRUXELLES Material Domain Mr Pays I I 0 aecma 200 Page 2 prEN 3861: 2001 Blank page e
7、m e Subcase number Page 3 prEN 3861: 2001 Definition O Introduction - 1 This standard is part of the series of EN non-metallic materials standards for aerospace applications. The general organisation of this series is described in EN 4385. This standard is a level 3 document as defined in EN 4385. I
8、t has been prepared in accordance with EN 7000-5. Technical specification Test method 1 Scope 5 6 7 This standard specifies the requirements relating to universally available and high light transmission, thermally tempered float glass plies, for aerospace applications. Conditioning of test piece Tes
9、ting condition Acceptance criteria 2 Normative references 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,
10、 subsequent amendments to or revisions of any of these 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 3001 EN 4385 EN 7000-5 Aerospace series - Tempered float gla
11、ss plies for aircraft applications - Technical specification 1) Aerospace series - Non-metallic materials - General organisation of standardisation - Links between types of standards 1) Aerospace series - Non-metallic materials - Rules for the drafting and presentation of material standards - Part 5
12、: Glass transparencies 2) 3 Def i n it ions, symbols and ab brevi at i o ns 3.1 Definit ions For the purpose of this standard the definitions in EN 3001 and the following apply: I 2 I Frequency of testing 1 I 3 I Sample type I I 4 I Test piece definition I 1) Published as AECMA Prestandard at the da
13、te of publication of this standard 2) In preparation at the date of publication of this standard Page 4 prEN 3861: 2001 1 .o02 1 .O03 NOTE 1 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 (charac
14、teristic 1.004). All the necessary information which does not appear is to be found in the referenced technical specification or the relevant test method. NOTE2 In this material standard, batch acceptance test titles and subcases 7 acceptance criteria are highlighted in the form of a bold frame and
15、bold characters to show that they are mandatory for routine acceptance of the material. Formulation Form & method of production Type A Universally available float glass Quality assurance Designation Health & safety Type B High light transmission float glass See EN 3001. EN 3861 + grade (according to
16、 1.005) 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 I .O1 3 Table 4 - Environmental testing requirements as processed to characteris
17、tic number 1 .O13 Table 1 -General requirements Characteristic Characteristic I number I I Requirements l l 1 .o01 I Material deSCriDti0n I Glass tranmarencv I 1 .O05 I Thickness mm Type Thickness mm 1 .o10 I Storage Soda-lime glass - See EN 3001 Thermally tempered float glass See EN 3001. A A A A A
18、 A03 A04 A05 A06 A08 Al O Al 2 Al 5 Al 9 BO8 8 89 88,2 87,3 86,4 Al O Al 2 Al 5 82,8 81,2 78,2 74,9 A08 84,6 BO8 90,5 P 3 2.111 Light transmission - type B glass BO8 n 132 f 0,Ol ODtical distortion 2.1 11 3.1 11 Refractive index 2.1 1 I Haze 71 % I I 2.1 11 71 See EN 3001 Optical defects Density Lin
19、ear expansion Surface compression stress 2.301 2.303 2.308 2.31 1 Modulus of rupture 2.999 Notes Table 3 - Requirements as processed to characteristic number 1.013 No requirement - refer to Table 2 7 Table 4 - Environmental testing requirements as processed to characteristic number 1 .O13 No requirement I r?
