1、ASD STANDARD NORME ASD ASD NORM prEN 3115 Edition P 2 October 2007 PUBLISHED BY THE AEROSPACE AND DEFENCE INDUSTRIES ASSOCIATION OF EUROPE - STANDARDIZATIONAvenue de Tervuren, 270 - B-1150 Brussels - Tel. + 32 2 775 8126 - Fax. + 32 2 763 3565 - www.asd-stan.orgICS: Supersedes edition P 1 January 20
2、00 Descriptors: ENGLISH VERSION Aerospace series Aluminium alloy 7050- T73 Wire for solid rivets D 10 mm Srie arospatiale Alliage daluminium 7050- T73 Fils pour rivets pleins D 10 mm Luft- und Raumfahrt Aluminiumlegierung 7050- T73 Nietdrhte fr Vollniete D 10 mm This “Aerospace Series“ Prestandard h
3、as been drawn up under the responsibility of ASD-STAN (The AeroSpace and Defence Industries Association of Europe - Standardization). It is published for the needs of the European Aerospace Industry. It has been technically approved by the experts of the concerned Domain following member comments. S
4、ubsequent to the publication of this Prestandard, the technical content shall not be changed to an extent that interchangeability is affected, physically or functionally, without re-identification of the standard. After examination and review by users and formal agreement of ASD-STAN, it will be sub
5、mitted as a draft European Standard (prEN) to CEN (European Committee for Standardization) for formal vote and transformation to full European Standard (EN). The CEN national members have then to implement the EN at national level by giving the EN the status of a national standard and by withdrawing
6、 any national standards conflicting with the EN. Edition approved for publication 31 October 2007 Comments should be sent within six months after the date of publication to ASD-STAN Metallic Material Domain Copyright 2007 by ASD-STAN prEN 3115:20072 Foreword This standard was reviewed by the Domain
7、Technical Coordinator of ASD-STANs Metallic Material Domain. After inquiries and votes carried out in accordance with the rules of ASD-STAN defined in ASD-STANs General Process Manual, this standard has received approval for Publication. prEN 3115:20073 Introduction This standard is part of the seri
8、es of EN metallic material standards for aerospace applications. 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 7050-T73 Wire for solid rivets
9、 D 10 mm for aerospace applications. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments
10、) applies. EN 2032-2, Aerospace series Metallic materials Part 2: Coding of metallurgical condition in delivery condition. EN 2070-6, Aerospace series Aluminium and aluminium alloy wrought products Technical specification Part 6: Rivet wire. EN 4258, Aerospace series Metallic materials General organ
11、ization of standardization Links between types of EN standards and their use. 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 alloys. 1) AMS 2658 B, Hardness and Conductivity
12、 Inspection of Wrought Aluminium Alloy Parts. ASTM E 112-96, Standard Test Methods for Determining Average Grain Size. 1) Published as ASD Prestandard at the date of publication of this standard. prEN 3115:20074 1 Material designation Aluminium alloy 7050- T73 Others Element Si Fe Cu Mn Mg Cr Zn Zr
13、Ti each total Al min. 2,0 1,9 5,7 0,08 2 Chemical composition % max. 0,12 0,15 2,6 0,10 2,6 0,04 6,7 0,15 0,06 0,05 0,15 Base 3 Method of melting 4.1 Form Wire 4.2 Method of production Cold drawn 4.3 Limit dimension(s) mm D 10 5 Technical specification EN 2070-6 Delivery condition H13 6.1 Heat treat
14、ment 6.2 Delivery condition code FaUse condition T73 7 Heat treatment See line 29 Characteristics 8.1 Test sample(s) See EN 2070-6. 8.2 Test piece(s) See EN 2070-6. 8.3 Heat treatment Delivery condition, see line 6.1. Use condition T73 (see line 29). 9 Dimensions concerned mm D 10 D 10 10 Thickness
15、of cladding on each face % 11 Direction of test piece L L 12 Temperature C Ambient Ambient 13 Proof stress Rp0,2MPa 400 14 Strength RmMPa 230 Rm 315 480 15 Elongation A % 10 16 T Reduction of area Z % 17 Hardness 18 Shear strength RcMPa 285 Rc 320 19 Bending k 20 Impact strength 21 Temperature C 22
16、Time h 23 Stress aMPa 24 Elongation a % 25 Rupture stress RMPa 26 C Elongation at rupture A % 27 Notes (see line 98) aprEN 3115:20075 29 Reference heat treatment Delivery condition + 470 C 480 C 30 min / WQ 40 C Quench delay 10 s + RT (max 48 h) + 118 C 124 C 4 h + 176 C 182 C 8 h 32 Electrical cond
17、uctivity 722,0 MS/m 25,5 MS/m bper AMS 2658 B 34 Grain size 1ASTM E 112-96 2 5 7 G 5 44 External defects See EN 2070-6. 98 Notes aSee EN 2032-2. bSpecimen of the same rivet wire has to be prepared for each batch of the same heat treatment (subject to agreement between manufacturer and purchaser). 99 Typical use prEN 3115:20076 100 Product qualification Qualification programme to be agreed between manufacturer and purchaser.
