1、AECMA Technical Report Rapport Technique AECMA AECMA Fachbericht TR 7000-12 Edition 1 February 2005 PUBLISHED BY THE EUROPEAN ASSOCIATION OF AEROSPACE INDUSTRIES - STANDARDIZATION klk - type 2, a Technical Committee has collected data of a different kind from that which is normally published as a Eu
2、ropean Standard. The Non-metallic Material Domain decided to publish this document in the form of a Technical Report of type 2 in order to facilitate the updating of this document. Contents Page O Introduction 3 1 Scope 2 Normative references 3 Definitions, symbols and abbreviations 4 Rules for the
3、drafting and presentation Annex A (normative) Table AI - Characteristic numbers applicable to Table 1: General requirements Annex B (normative) Table BI - Characteristic numbers applicable to Tables 2 to 4 for wide and narrow fabrics: Other requirements Annex C (informative) Example (Narrow woven fa
4、brics) Annex D (informative) Example (Wide woven fabrics) 5 6 7 14 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 3 TR 7000-12:02-2005 O Introduc
5、tion This standard is part of the series of EN non-metallic standards for aerospace applications. The general organisation of this series is described in EN 4385. This document is a level 2 document as defined in EN 4385. 1 Scope This standard specifies the rules for drafting and presentation of EN
6、aerospace series non-metallic material standards for wide and narrow woven fabrics for aerospace applications. This standard shall be used in conjunction with TR 7000-1 2 Normative references This European Standard incorporates by dated or undated reference provisions from other publications. These
7、normative references are cited at 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 incorporated in it by amendment or revision. For undated
8、references the latest edition of the publication referred to applies. EN 4385 Aerospace series - Non-mefallic maferials - General organisafion of sfandardisafion - Links befween types of sfandard 1) EN 4415 Aerospace series - Non-mefallic maferials - Texfiles - Narrow woven fabrics - Technical speci
9、ficafion 1) EN 4416 Aerospace series - Non-mefallic maferials - Texfiles - Wide woven fabrics - Technical specificafion 1) TR 7000-1 Aerospace series - Non-mefallic maferials - Rules for fhe draffing and presenfafion of maferial sfandards - Par 1: General rules 2) 3 Definitions, symbols and abbrevia
10、tions See TR 7000-1. 4 Rules for the drafting and presentation NOTE to real standardised EN products. The examples given below are only intended to illustrate the rules, and may not correspond 4.1 Title See TR 7000-1 and Annexes C or D of this standard as applicable. The following are examples of de
11、scriptions that shall be used: 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 Provided by IHS under license with
12、 AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Page 4 TR 7000-12:02-2005 1. Type of fabric - nylon - polyester - para-aramid - meta-aramid - cotton 2. Width of fabric - narrow woven fabric - wide woven fabric 3. Form of fabric - plain weave - twill weave - r
13、ip-stop weave - polyurethane coated - silicone treated 5. Additional information - masshnit area - width - air permeability - breaking strength 4. Type of finish 4.2 Contents See TR 7000-1 4.3 Clause O onwards See TR 7000-1 and Annexes C or D of this standard as applicable. 4.4 General requirements
14、See TR 7000-1. 4.4.1 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 Annexes C or D of this standard as applicable. Table 1 - General requirements
15、 4.4.2 Tables 2 to 4 See TR 7000-1 and Annexes C or D of this standard as applicable. The characteristic numbers applicable to Tables 2 to 4 are given in Annex B of this standard. NOTE 1 the fabric, as required. NOTE 2 characteristics that are not applicable shall be omitted from Tables 2 to 4. The
16、Tables may be subdivided into Tables 2a, 3a and 4a for the yarn, and Tables 2b, 3b and 4b for material, a hyphen has been inserted against the characteristic. In real EN material standards, Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with A
17、ECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Page 5 TR 7000-12:02-2005 Annex A (norm at ive) Table AI - Characteristic numbers applicable to Table 1 : General requirements Characteristic Characteristic number 1.001 1.002 1.003 1.004 1.007 1.008 1 .o1 o 1 .o1
18、 1 1 .O1 3 1.093 1.094 1.095 1.098 1 .o99 1.110 1.999 Material description Formulation Form & method of production Tech n ica I s pecif icat ion Visual (coiour) Freedom from defects Storage Shelf life Processing condition Quality assurance Designation Packaging Health & safety Typical use Dimensions
19、 & tolerances Notes 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 6 TR 7000-12:02-2005 Annex B (normative) Table BI - Characteristic numbers app
20、licable to Tables 2 to 4 for wide and narrow fabrics: Other requirements Characteristic number Used in tables Characteristic 2a - 4 - 003 Form & method of production - selvedge construction (n) - weave pattern 012 Description - fibre type - number of filaments -twist level - structure of threads X X
21、 X 1 o1 Wet analysis - conductivity of aqueous extract - pH of aqueous extract Composition - water soluble chloride - water soluble sulphate - water extractable matter 104 110 Dimensional - thickness - warp bow (n) - lengthways distortion (w) - width 115 Air Permeability (w) 301 Density - linear den
22、sity - mass per unit length (n) - mass per unit area (w) - threads per unit length X 305 Tensile properties - tenacity - modulus - force at specified elongation - extension at break - breaking strength - extension under load (n) - seam strength (w) 307 Tensile shear - tearing strength (w) 32 1 Bend
23、- flexibility (n) 508 Ageing Water resistance - colour fastness to light - colour fastness to water - colour fastness to rubbing - dimensional stability (n) 51 5 999 Notes X X (n) applicable to narrow woven fabrics only (w) applicable to wide woven fabrics only Copyright Association Europeene des Co
24、nstructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Page 7 TR 7000-12:02-2005 Annex C (informative) Example (Narrow woven fabrics) Example C.l EN YYYY ENGLISH VERSION Aerospace series Narrow wo
25、ven fabric Cotton - 2/2 twill weave Breaking strength 2 200 N Width 50 mm Srie arospatiale Tissu tiss troit Coton 2/2 armure de serg Rsistance la rupture 2 200 N Largeur 50 mm Luft-und Raumfahrt Enge Gesponnenes Gewebe Baumwolle 212 Twillwebart Bruchfestigkeit 2 200N Breite 50 mm Copyright Associati
26、on Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Page 8 TR 7000-12:02-2005 Example C.l (confinued) Page 2 EN YYYY Blank page Copyright Association Europeene des Constructe
27、urs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Page 9 TR 7000-12:02-2005 Example C.l (confinued) Page 3 EN YYYY O Introduction This standard is part of a series of EN non-metallic materials standa
28、rds for aerospace applications. The general organisation of this series is described in EN 4385. This document is a level 3 document as defined in EN 4385. It has been prepared in accordance with TR 7000-12. 1 Scope This standard specifies the requirements relating to a 2/2 twill weave, 50 mm wide,
29、narrow woven cotton fabric of 2 200 N breaking strength, for aerospace applications. 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 publica
30、tions are listed hereafter. For dated references, 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 4385 Aerosp
31、ace series - Non-mefallic maferials - General organisafion of sfandardisafion - Links befween types of sfandard 1) EN 441 5 Aerospace series - Technical specificafion - Texfiles - Narrow woven fabrics 1) TR 7000-12 Aerospace series - Non-mefallic maferials - Rules for fhe draffing and presenfafion o
32、f maferial sfandards - Par 12: Woven fabrics 2) 3 Definitions, symbols and abbreviations 3.1 Definitions For the purpose of this standard the following definitions apply: 3.1.1 Definition of subcase numbering In the column requirement at the left hand side a subcase number is given. The definition o
33、f these subcase numbers is as follows: 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 Provided by IHS under lice
34、nse with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Page 10 TR 7000-12:02-2005 Example C.l (confinued) Page 4 EN YYYY Subcase number Definition Tech n ica I s pecif cat ion Test met hod Frequency of testing Sample type Test piece definition Conditioning o
35、f test piece Testing condition Acceptance criteria 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 specification (characteristic number 1.004). All the necessary information which does not appear is
36、to be found in the referenced technical specification or the relevant test method. NOTE 2 In this material standard, batch acceptance test titles and subcase 7 acceptance criteria are highlighted in the form of a bold frame and bold characters to show that they are mandatory for routine acceptance o
37、f the material. 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 .O13 Table 4 - Environmental testing requirements as processed to characteristic nu
38、mber 1 .O13 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 11 TR 7000-12:02-2005 Notes Example C.l (confinuecl) 1) The finishing may be applied t
39、o the webbing or the yarns from which it is woven and shall be completed by the application of an approved rot- proofing agent. Page 5 EN YYYY Table 1 - General requirements Characteristic number Characteristic Requirement 1 .O01 Material description I Narrow woven cotton fabric. 1 .O02 Formulation
40、I Cotton, 2/2 twill weave. 1 .O03 Form & method of production See Note 1. Form - shuttle woven narrow fabric, 50mm wide Finish - scoured and rot-proofed or scoured, dyed and rot-proofed 1 .O04 Tech n ica I s pecif cat ion I EN 4415 1 .O07 Colour I As specified on order 1 .O08 Freedom from defects I
41、See EN 4415. 1.010 Storage Not applicable Shelf life Not applicable 1 .o1 1 1.013 Processing condition I Supplied in final condition of use 1 .O93 Quality assurance See EN 4415. Designation Undyed - ENyyyy Dyed - EN yyyy/(Colour) 1 .O94 1 .O95 See EN 441 5. See EN 441 5. This material standard calls
42、 for the use of scouring, dyeing and rot-proofing agents that may be injurious to health if adequate precautions are not taken. For further information reference should be made to the manufacturers Product Safety Data Sheets. Parachute pack reinforcement webbing Packaging Health & safety 1 .O98 1 .o
43、99 Typical use 1.110 Dimensions &tolerances I See EN 4415. 1.999 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 12 TR 7000-12:02-2005 2.012 Examp
44、le C.l (continued) Fibre type I 7 I Unsized cotton Table 2 - Requirements in the delivery condition Table 2a - Yarn Characteristic I Characteristic number Requirement I Number of filaments I 7 I Turndm dtex Warp (nominal) - 50 Weft(nomina1) - 30 2.301 Linear density 2.305 I Tenacity 17 cN/tex cN/tex
45、 N Force at specified I Extension at break 171 % Table 2b - Narrow woven fabric Characteristic I Characteristic number Requirement 2.012 I Structure of threads Warp - dtex50 x 3S150 Weft - dtex30 x 3S1 O0 Threads per unit length I 2.301 Warp (Total in width) - 148 ft Weft (Pickdcm) - 12 f 0,s Conven
46、tional (.e. as produced on a shuttle loom) 2.003 I Selvedge construction 2/2 v twill Weave pattern 2.110 riciii mm I 50 I Thickness mm I See EN 4415. cr/m I 5 33,O NI 2 2 200 2.305 Extension at break %I - I Extension under load 2.321 I Flexibility 2.1 o1 See EN 4415. Conductivity of aqueous extract
47、See EN 4415. 2.104 I Water extractable matter See EN 4415. I Water soluble chloride See EN 4415. I Water soluble sulphate See EN 4415. Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking permitt
48、ed without license from IHS-,-,-Page 13 TR 7000-12:02-2005 4.508 4.515 Example C.l (concluded) Page 7 EN YYYY Colour fastness to light 7 See EN 441 5. Colour fastness to water 7 See EN 4415. Colour fastness to rubbing 7 See EN 4415. Table 3 - Requirements as processed to characteristic number 1.013
49、Not required - refer to Table 2. Dimensional stability Table 4 - Environmental testing requirements as processed to characteristic number 1 .O1 3 7% - I Characteristic Characteristic I number I Requirement Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo r
