AECMA PREN 4289-1998 Aerospace Series Aluminium Alloy AL-P7175- Forging Stock Edition P 1《航空系列 铝合金AL-P7175锻造.P1版》.pdf
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1、STD*AECMA PREN Li289-ENGL 1998 10LZ311 0014559 05T Edition approved for publication AECMA STANDARD NORME AECMA AECMA NORM Comments should be sent within six months after the date of Dublication to C5 Chairman prEN 4289 Edition P 1 April 1998 PUBLISHED BY THE EUROPEAN ASSOCIATION OF AEROSPACE INDUSTR
2、IES (AECMA) Gulledelle 94 - B-1200 BRUXELLES - Tel. (+32) 2 775 81 10 - Fax. +32) 2 775 81 11 ICs: Descriptors: ENGLISH VERSION Aerospace series Aluminium alloy AL-P7 1 75- Forging stock Srie arospatiale Alliage daluminium AL-P7175- Produits destins la forge Luft- und Raumfahrt Aluminiumlegierung AL
3、-P7175- Schmiedevormaterial 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 been technically approved by the experts of the concerned Tech
4、nical Committee following 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, without re-identification of the standard. After examination and sign
5、ature of the AECMA Standard Checking Centre (NPS) and formal agreement of the Official Services of the Member countries it will be submitted as a draft European Standard to CEN (European Cornmittee for Standardization) for formal vote. 1998-04-30 AECMA Gulledelle 94 Mr Evetts I B-1200 BRUXELLES I ae
6、cma 1998 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 prEN 4289: 1998 O Introduction This standard is part of the series of EN metallic mater
7、ial 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 AL-P7175- Forging stock for aerospace applications. 2
8、 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, subsequent amendments to or revision
9、s 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 EN 2070-3 EN 2070-7 EN 2082-2 EN 4258 EN 4500-2 Aerospace series - Metallic materials - Gene
10、ral requirements for semi-finished product qualification (excluding forgings and castings) 1) Aerospace series - Aluminium and aluminium alloy wrought products - Technical specification - Part 3: Bar and section Aerospace series - Aluminium and aluminium alloy wrought products - Technical specificat
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