1、STD-AECMA PREN 45OO-Z-ENGL 277b 1012321 00L2bA7 TTb = Edition approved for publication AECMA STANDARD NORME AECMA AECMA NORM Comments should be sent within six months after the date of Dubiication to C5 Chairman prEN 4500-2 Edition P 1 June 1996 PUBLISHED BY THE EUROPEAN ASSOCIATION OF AEROSPACE IND
2、USTRIES (AECMA) Guiiedelie 94 - B-1200 BRUXELLES - Tel. (32) 2 775 81 10 - Fax. (32) 2 775 81 1 1 ICs : Descriptors : ENGLISH VERSION Aerospace series Metallic materials Rules for drafting and presentation of material standards Part 2 : Specific rules for aluminium, aluminium alloys and magnesium al
3、loys Srie arospatiale Luft- und Raumfahrt Matriaux mtalliques Metallische Werkstoffe Regeln fr das Erstellen und die Gestaltung von Werkstoffnormen Teil 2 : Besondere Regeln fr Aluminium, Aluminiumlegierungen und Magnesiumlegierungen Rgles pour la rdaction et la prsentation des normes de matriaux Pa
4、rtie 2 : Rgles spcifiques laluminium, aux alliages daluminium et aux alliages de magnsium This “Aerospace Series“ Prestandard has been drawn up under the responsibility of AECMA (The European Association of Aerospace Industries). It is published on green paper for the needs of AECMA-Members. It has
5、been technically approved by the experts of the concerned Technical Committee fallo wing comment by the Member countries. Subsequent to the publication of this Prestandard, the technical content shall not be changed to an extent that interchangeability is affected, physically or functionally, withou
6、t re-identification of the standard. After examination and signature of the AECMA Standard Checking Centre (NPSI and formal agreement of the Official Services of the Member countries it will be submitted as a draft European Standard to CEN (European Committee for Standardization) for formal vote. 19
7、96-06-28 AECMA Gulledelie 94 B-1200 BRUXELLES Mr Odorico aecma 1996 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 2 prEN 4500-2 : 1996 Contents
8、list Page Introduction . 3 Scope . 3 Normative references 3 Definitions . 3 Rules for drafting and presentation 3 Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted without license fr
9、om IHS-,-,-Page 3 prEN 4500-2 : 1996 O Introduction This standard is part of the series of EN metallic material standards for aerospace applications. The general organization of this series is described in EN 4258. 1 Scope This standard specifies the specific rules for the drafting and presentation
10、of aluminium, aluminium alloy and magnesium alloy material standards for aerospace applications. It shall be used in conjunction with EN 4500-1. 2 Normative references This European Standard incorporates by dated or undated reference provisions from other publications. These normative references are
11、 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 references the latest ed
12、ition of the publication referred to applies. EN 515 EN 1753 EN 4258 EN 4500-1 ASTM B 275-90 Aluminium and aluminium alloys - Wrought products - Temper designations Magnesium and magnesium alloys - Magnesium alloy ingots and castings - General 1) Aerospace series - Metallic materials - General organ
13、ization of standardization - Links between types of EN standards and their use 2) Aerospace series - Metallic materials - Rules for the drafting and presentation of material standards - Part 1 : General requirements 2) Standard practice for codification of certain non ferrous metals and alloys - Cas
14、t and wrought 3) 3 Definitions For the purposes of this standard, the following definitions apply : See EN 4500-1. For temper designations see EN 51 5 or EN 1753. 4 Rules for drafting and presentation 4.1 Page 1 : Title See EN 4500-1 and example 1 of this standard. 4.1 .I It is permissible to quote
15、two use conditions (e.g. T4 and T42 or T6 and T62) in the same material standard providing they have the same mechanical properties, and are metallurgically the same. See example 2. Condition T4 and T42 or T6 and T62 4.1.2 Descriptions The following are examples of some descriptions which may be use
16、d. 4.1.2.1 Surface condition entries a) where unclad or as manufactured, no entry required ; b) clad ; c machined. 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 by : American Society for Testin
17、g and Materials (ASTM), 1916 Race St., Philadelphia, PA 19 103 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 4 prEN 4500-2 : 1996 4.1.2.2 Form e
18、ntries a) sheet and strip ; b) plate ; c) bar ; The term may be qualified with one or more of the following terms : - extruded ; - drawn ; - rolled. d) section ; The term may be qualified with the following term : - extruded. e) bar and section ; The term may be qualified with the following term : -
19、 extruded. f) tube ; The term may be qualified with one or more of the following terms : - extruded ; - drawn. g) wire ; h) forging stock ; The term may be qualified with one or more of the following terms : - cast ; - extruded. i) forgings ; The term may be qualified with one or more of the followi
20、ng terms : - die ; - hand. j) remelting stock ; k) castings ; The term may be qualified with one or more of the following terms : - sand casting ; - permanent mould casting ; - investment casting ; - high strength casting. 4.1.2.3 Additional information entries - with peripheral coarse grain control
21、 ; - for structural applications : - for hydraulic applications ; - for superplastic forming ; - damage tolerant ; - for the manufacture of rivets ; - for the manufacture of fasteners ; - for machining ; - for welding. 4.2 Page 2 See EN 4500-1. Copyright Association Europeene des Constructeurs de Ma
22、teriel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Page 5 prEN 4500-2 : 1996 4.3 Page 3 4.3.1 4.3.2 Material standards shall be prepared on the basis that all material will be supplied in the Tx511 condition.
23、These standards may also be used to supply material in the Tx510 condition. In this case, the scope shall be completed as shown in example 3 of this standard. See EN 4500-1 and example 2 of this standard. Condition Tx510 and Tx511, applicable to extruded bars and sections and drawn tubes 4.4 Page4 4
24、.4.1 See EN 4500-1 and example 4 of this standard. Page 4, line 1 : Material designation 4.4.2 The chemical composition shall be written in accordance with EN 4500-1 and the following rules : Page 4, line 2 : Chemical composition a) Aluminium alloys - Wrought products : The order of presentation of
25、elements and chemical composition limits shall conform to that registered with the ALUMINUM ASSOCIATION for that alloy designation. - Cast products : The order of presentation of elements shall conform to the ALUMINUM ASSOCIATION order used for wrought products. b) Magnesium alloys The order of pres
26、entation of elements and chemical composition limits shall conform to that registered with the AMERICAN SOCIETY FOR TESTING AND MATERIALS, Committee 8-7 ; currently listed in ASTM B 275-90. 4.4.3 Not normally used for aluminium, aluminium alloys and magnesium alloys. Page 4, line 3 : Method of melti
27、ng 4.4.4 See EN 4500-1, and example 4 of this standard. Page 4, line 4.1 : Form 4.4.5 See EN 4500-1, and example 4 of this standard, using the applicable terms given in 4.1. Page 4. line 4.2 : Method of production 4.4.6 See EN 4500-1, and example 4 of this standard. Page 4, line 4.3 : Limit dimensio
28、ns 4.4.7 See EN 4500-1 and example 4 of this standard. Page 4, line 5 : Technical specification 4.4.8 See EN 4500-1, and use the temper designations given in EN 51 5 or EN 1753. See example 4 of this standard. Page 4, line 6.1 : Delivery condition and Heat treatment Copyright Association Europeene d
29、es Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Page 6 prEN 4500-2 : 1996 4.4.9 See EN 4500-1 and example 4 of this standard. Page 4, line 6.2 : Delivery condition code 4.4.10 Page 4,
30、line 7 : Use condition and Heat treatment See EN 4500-1, and use the temper designations given in EN 515 or EN 1753. See example 4 of this standard, see also 4.1.1. 4.4.1 1 Page 4, line 8.1 : Test sample(s1 See EN 4500-1 and example 4 of this standard. 4.4.12 Page 4, line 8.2 : Test piecels) See EN
31、4500-1 and example 4 of this standard. 4.4.13 Page 4, line 8.3 : Heat treatment See EN 4500-1 and example 4 of this standard. 4.4.14 Page 4, line 9 : Dimensions concerned See EN 4500-1 and example 4 of this standard. 4.4.15 Page 4, line 1 O : Thickness of cladding on each face indicate the thickness
32、 of cladding on each face as a percentage of the total semi-finished product thickness. See example 4 of this standard. 4.4.1 6 Page 4, line 1 1 : Direction of test piece See EN 4500-1 and example 4 of this standard. 4.4.17 Page 4, lines 12 to 16 : Tensile (TI See EN 4500-1 and example 4 of this sta
33、ndard. 4.4.18 Page 4, line 17 : Hardness See EN 4500-1 and example 4 of this standard. 4.4.19 Page 4, line 18 : Shear strength See EN 4500-1 and example 4 of this standard. 4.4.20 Page 4, line 19 : Bending See EN 4500-1 and example 4 of this standard. 4.4.21 Page 4, line 20 : Impact strength Not nor
34、mally used for aluminium, aluminium alloys and magnesium alloys. 4.4.22 Page 4, lines 21 to 26 : Creep IC) See EN 4500-1 and example 4 of this standard. 4.4.23 Page 4, line 27 : Notes (see line 98) See EN 4500-1 and example 4 of this standard. Copyright Association Europeene des Constructeurs de Mat
35、eriel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Page 7 prEN 4500-2 : 1996 4.5 4.5.1 See EN 4500-1 and example 5 of this standard. For the lines listed below the following special requirements apply : Page 5,
36、 line 28 to 99 Page 5, lines 28 to 94 a) Line 32 : Electrical conductivity Only mandatory values shall be shown. NOTE : When electrical conductivity is part of a batch uniformity check, use line 82. b) Line 39 : Stress corrosion This line may be used : - either when testing is mandatory ; - or in ca
37、se of dispute on the results of the test specified on line 32. c) Line 40 : Fracture toughness This line may be used : - either when testing is mandatory ; - or in case of dispute on the results of the test specified on line 47. d) Line 47 : Notch yield ratio This line may be used as a substitute te
38、st for line 40. e) Line 72 : Cladding chemical composition Use the same presentation rules as for wrought products as used in line 2. f) Line 82 : Batch uniformity 1 ) Electrical conductivity - if line 32 is opened, only reference to the technical specification is required ; - if line 32 is not open
39、ed, give a typical value for electrical conductivity. 2) Hardness - give a typical value and maximum permitted variation per product and per batch, if appropriate to the product form. 4.5.2 Page 5, line 95 : Marking inspection See EN 4500-1 and example 5 of this standard. 4.5.3 See EN 4500-1 and exa
40、mple 5 of this standard. Page 5, line 96 : Dimensional inspection 4.5.4 See EN 4500-1 and example 5 of this standard. Page 5, line 98 : Notes 4.5.5 Page 5, line 99 : Typical use See EN 4500-1 and example 5 of this standard. 4.6 See EN 4500-1 and example 6 of this standard. Page 6, line 100 : “Produc
41、t qualification“ 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-,-,- STD-AECMA PREN 4500-2-ENGL 399b 3032333 OOLLbSb L3b 9 Page 8 prEN 4500-2 : 1996 EXAMP
42、LE 1 : Completion of title Aerospace series Aluminium alloy AL-P2024- T6 or T62 Clad sheet and strip 0,4 mm la 16 mm Srie arospatiale Alliage daluminium AL-P2024- T6 ou T62 Tles et bandes plaques 0,4 mm I a S 6 mm Luft- und Raumfahrt Aluminiumlegierung AL-P2024- T6 oder T62 Bleche und Bnder, plattie
43、rt 0,4 mm la I6 mm 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 9 prEN 4500-2 : 1996 EXAMPLE 2 : Completion of page 3 O Introduction This stand
44、ard is part of the series of EN metallic material standards for aerospace application. The general organization of this series is described in EN 4258. This standard has been prepared in accordance with EN 4500-2. 1 Scope This standard specifies the requirements relating to : Aluminium alloy AL-P202
45、4- T6 or T62 Clad sheet and strip 0,4 mm la I6 mm 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 publications a
46、re 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 2043 Aerospace ser
47、ies - Metallic materials - General requirements for semi-finished product qualification (excluding forgings and castings) 1) EN 2070-2 Aerospace series - Aluminium and aluminium alloy wrought products - Technical specification - Part 2 : Sheet, strip, formed profiles and plate EN 4258 Aerospace seri
48、es - Metallic materials - General organization of standardization - Links between types of EN standards and their use 1) EN 4500-2 Aerospace series - Metallic materials - Rules for drafting and presentation of material standards - Part 2 : Specific rules for aluminium, aluminium alloys and magnesium
49、 alloys 1) 1 ) Published as AECMA Prestandard at the date of publication of this standard 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 10 prEN 4500-2 : 1996 EXAMPLE 3 : Completion of page 3 O Introduction This standard is part of th
