1、 AECMA Technical Report TR 7000-2 Rapport Technique AECMA Edition 1 AECMA Fachbericht June 2002 PUBLISHED BY THE EUROPEAN ASSOCIATION OF AEROSPACE INDUSTRIES - STANDARDIZATION kl(%k Gulledelle 94 - 8-1200 Brussels -Tel. + 32 2 775 81 10 - Fax. + 32 2 775 81 11 - www.aecrna-stan.org ICs: Edition appr
2、oved for publication Extra copies can be supplied by B.N.A.E. Technopolis 54 - 199, rue Jean-Jacques Rousseau 28 June 2002 92138 ISSY - LES - MOULINEAUX CEDEX - FRANCE ENGLISH VERSION Non-metallic Material Domain Aerospace series Non-metallic materials Rules for the drafting and presentation of mate
3、rial standards Part 2: Rubbers Srie arospatiale Luft- und Raumfahrt Matriaux non-mtalliques Nichtmetallische Werkstoffe Rgles pour la prparation et la presentation Regeln fr die Erstellung und die Gestaltung des normes de matriaux von Werkstoffnormen Partie 2 : lastomres Teil 2: Kautschukmischungen
4、This Technical Report was drawn up by the Non-metallic Material Domain of AECMA-STAN. The reason which led to the publication of the document as a Technical Report is explained in the foreword. Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license wi
5、th AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Page 2 TR 7000-2: 06-02 Foreword The main task of AECMA-STAN is to prepare EN standards. In exceptional circumstances, however, the publication of a Technical Report of one of the following types may be propos
6、ed : - type 1, the subject is still under technical development requiring wider exposure ; - type 2, a Technical Committee has collected data of a different kind from that which is normally published as a European Standard. The Non-metallic Material Domain decided to publish this document in the for
7、m of a Technical Report of type 2 in order to facilitate the updating of this document. Contents Page O Introduction . . 3 1 2 Normative references 3 Definitions, symbols and abbreviations 3 4 Rules for drafting and presentation of material standards . 3 Table AI - Characteristic numbers applicable
8、to Table 1: General requirements 5 Table BI - Characteristic numbers applicable to Tables 2 to 4: Other requirements . . 6 Annex A (normative) Annex B (normative) Annex C (informative) Example . 7 Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license
9、 with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Page 3 TR 7000-2: 06-02 O Introduction This standard is part of the series of TR non-metallic materials standards for aerospace applications. The general organisation of this series is described in EN 4385.
10、 This document is a level 2 document as defined in EN 4385. It shall be used in conjunction with TR 7000-1. 1 Scope This standard specifies the rules for the drafting and presentation of EN aerospace series non-metallic material standards for rubbers for aerospace applications. 2 Normative reference
11、s This European Standard incorporates by dated or undated reference, provisions from other publications. These normative references are cited at the appropriate places in the next and the publications are listed hereafter. For dated references, subsequent amendments to or revisions of any of these p
12、ublications 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. IS0 1629 EN 4385 TR 7000-1 Rubber and latices - Nomenclature Aerospace series - Non-metallic materials - General organi
13、sation of standardisation - Links between types of standards 1) Aerospace series - Non-metallic materials - Rules for the drafting and presentation of material standards - Part 1 : General rules 2) 3 Def i ni tio n s, symbols and ab brevia tio ns See TR 7000-1. 4 Rules for drafting and presentation
14、of material standards NOTE standardised EN products. Examples given below are only intended to illustrate the rules and may not correspond to real 4.1 Title See TR 7000-1 and annex C of this standard. The following are examples of descriptions which shall be used; these examples may be supplemented
15、by other descriptions as require by the relevant Project Team. 1) Published as AECMA Prestandard at the date of publication of this standard 2) Published as AECMA Technical Report at the date of publication of this standard Copyright Association Europeene des Constructeurs de Materiel Aerospatial Pr
16、ovided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Page 4 TR 7000-2: 06-02 1 Type of rubber - Butadiene (BR) - Silicone (MVQ) - Chloroprene (CR) For rubber nomenclature, see IS0 1629. 2 Hardness 3 Additional information - Lw compr
17、ession set - Hight tear strength - Fire resistance 4.2 Contents See TR 7000-1 and annex C of this standard. 4.3 Clause O: Onwards See TR 7000-1 and annex C of this standard. 4.4 General requirements See TR 7000-1 and annex C of this standard. All individual lines shall be sequentially numbered, star
18、ting with number 1 for the material description. 4.4.1 Table 1: General requirements The characteristic numbers applicable to table 1 are given in annex A of this standard. All of the characteristics given in table 1 are mandatory and shall be completed in accordance with TR 7000-1 and annex C of th
19、is standard. 4.4.2 Tables 2 to 4 See TR 7000-1 and annex C of this standard. The characteristic numbers applicable to tables 2 to 4 are given in annex B of this standard. Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleN
20、o reproduction or networking permitted without license from IHS-,-,-Page 5 TR 7000-2: 06-02 characteristic number 1 .o01 Annex A (normative) Characteristics Material description Table AI - Characteristic numbers applicable to Table I : General requirements 1 .o02 1 .O03 Formulation Form and method o
21、f production 1 .O04 1 .O05 Technical specification Grade I 1 .O06 I Service temperature - 1.010 Storage 1.011 Shelf life 1.013 1 .O93 1 .O94 Processing condition Quality assurance - Certificate Designation - 1 .O98 1.999 Notes Health, safety and environment Copyright Association Europeene des Constr
22、ucteurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Page 6 TR 7000-2: 06-02 Annex B (normative) Table BI - Characteristic numbers applicable to Tables 2 to 4: Other requirements used in table(s) No
23、rmal 2 Characteristic number 105 30 I 110 302 305 31 9 501 502 503 51 O 51 2 999 Characteristic 3 4 Glass transition temperature (DSC, DMA) - TRIO - crystallisation X Density (linear, volume, masshit area) - density X Dimensional - change of mass - change of volume X X Hardness - IRHD Hardness X Ten
24、sile intrinsic properties (resistance, modulus, Poissons ratio) - tensile strength - elongation at break - modulus at 100 % - tear resistance X Creep - compression set at 25 % after exposure to dry heat X Aeronautical fluids Including paint stripperldecontaminator N - properties after immersion in t
25、est fluids Solvent chemical resistance Dry heat Filiform corrosion atmosphere atmosphere - properties after immersion in test fluids - properties after exposure to dry heat - corrosion on metals after exposure to wet - corrosion on metal after exposure to dry X X Ozone resistance X Note X X Copyrigh
26、t Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Page 7 TR 7000-2: 06-02 Annex C (informative) Example ENGLISH VERSION Aerospace series Non-metallic materials S
27、ilicone rubber (MVQ) Hardness 50 IRHD Srie arospatiale Matriaux non-mtalliques lastomre silicone (VMQ) Duret 50 DIDC Luft- und Raumfahrt Nichtmetallische Werkstoffe Silicon-Elastomer (VMQ) Hrte 50 IRHD Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under li
28、cense with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Page 8 TR 7000-2: 06-02 Example C.l (continued) Page 2 EN xxxx Blank page Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for Resal
29、eNo reproduction or networking permitted without license from IHS-,-,-Page 9 TR 7000-2: 06-02 Example C.1 (continued) Page 3 EN xxxx O Introduction This standard is part of the series of non-metallic materials standards for aerospace applications. The general organisation of this series is described
30、 in EN 4385. This standard is a level 3 document as defined in EN 4385. It has been prepared in accordance with TR 7000-2. 1 Scope This standard specifies the requirements relating to silicone rubber (MVQ), hardness 50 IRHD for aerospace applications. 2 Normative references This European Standard in
31、corporates by dated or undated reference, provisions from other publications. These normative references are cited at the appropriate places in the next and the publications are listed hereafter. For dated references, subsequent amendments to or revisions of any of these publications apply to this E
32、uropean Standard only when incorporated in it by amendment or revision. For undated references the latest edition of the publication referred to applies. EN 2751 Aerospace series - Storage conditions for rubber products - Requirements for storage, cleaning and maintenance ) EN 3207 EN 3445 Aerospace
33、 series - Rubber compounds - Technical specification Aerospace series - Guidelines for the ageing of rubber parts ) EN 4385 Aerospace series - Non-metallic materials - General organisation of standardisation - Links between types of standards *) TR 7000-2 Aerospace series - Non-metallic materials -
34、Rules for the drafting and presentation of material standards - Part 2: Rubbers 3, 3 3.1 Definitions For the purpose of this standard, the following definitions apply: 3.1.1 Sub-case numbering In the column requirement at the left side a sub-case number is given. The definition of these sub-case num
35、bers is as follows: Definit ions, symbols and abbreviations 1) in preparation at the date of publication of this standard 2) Published as AECMA Prestandard at the date of publication of this standard 3) Published as AECMA Technical Report at the date of publication of this standard Copyright Associa
36、tion Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Page 10 TR 7000-2: 06-02 Example C.1 (continued) Page 4 EN xxxx I Sub-case number - I 2 3 4 5 6 7 Definitions Technical
37、specification Test method Frequency of testing Sample type Test piece definition Conditioning of test piece Testing condition Acceptance criteria NOTE 1 The absence of a sub-case number indicates that the necessary information is given in table 1 of this standard, e.g. in the reference to the techni
38、cal specification (characteristic number 1.004). All the necessary information which does not appear is to be found in the referenced technical specification or the relevant test method. NOTE 2 In this material standard, batch acceptance test titles and sub-cases 7 acceptance criteria are highlighte
39、d in the form of a bold frame and bold characters to show that they are mandatory for routine acceptance of the material. 4 Req u i rements The required characteristics are given in: Table I : General requirements Table 2: Requirements in the delivery condition Table 3: Requirements as processed to
40、characteristics number 1 .O13 Table 4: Environmental testing requirements as processed to characteristic number 1 .O1 3 Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted without lice
41、nse from IHS-,-,-Page 11 TR 7000-2: 06-02 1 .o02 1 .O03 Example C.l (continued) Formulation Form and method of production Page 5 EN xxxx 1 .O04 1 .O05 Table 1 - General requirements Technical specification Grade Characteristics number 1.01 1 1.013 1 .O01 I Material description Shelf life Processing
42、condition 1 .O06 1 Service temperature I 1.010 1 Storage 1 .O93 Quality assurance - Certificate 1 .O94 1 .O98 1.999 Health, safety and environment Requirements Silicone (MVQ) 50 IRHD Hardness Based on MVQ silicon rubber _ _ Mixed and extruded, calendered or molded then vulcanised in the final size E
43、N 3207 50 a Continuous service: between - 55 “C and + 200 “C Intermittent service: between - 55 “C and + 260 “C EN 3445 EN 2751 Supplied in use condition EN 3207 EN xxxx See supplier material safety data sheet. a Corresoondina to the nominal IRHD Hardness Copyright Association Europeene des Construc
44、teurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Page 12 TR 7000-2: 06-02 Example C.l (continued) I Table 2 - Requirements in the delivery condition 1 I Characteristics Characteristic number I Req
45、uirements I +5 2.302 Hardness 7 IRHD 50 -4 2.301 Density 7 2.305 Tensile strength 7 MPa 25 a Elongation at break 7 % 2 200 b Modulus 100 % 7 MPa Tear resistance 7 Nlmm 29 2.105 TRI O 7 “C s-45 2.999 Note a The value determined for each batch shall not differ from at determined at qualification by mo
46、re than 0,02 g/cm3. Test requested / results required. Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Page 13 TR 7000-2: 06-02 Example C.l continue) T
47、able 3 - Requirements as processed to characteristics number 1.013 No requirement Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Page 14 TR 7000-2: 06
48、-02 Characteristic Example C.l (concluded) age 8 EN xxxx Requirements Table 4 - Environmental testing requirements as processed to characteristic number 1.013 Properties after exposure to dry heat :haracteristics number 6 Time h 70 Temperature “C 150 4.31 9 7 6 - - 7 4.503 Compression set Properties after exposure to dry heat Tensile strength Elongation at break 4.305 I 4.302 7 6 7 7 4.501 Time h Temperature “C 4.305 I 70 150 4.302 t 4.1 10 4.501 1 4.110 Hardness Properties after immersion in oil no 1 Tensile strength Elongation at break Har
