1、r AECMA STANDARD prEN 3460 NORME AECMA Edition P 2 AECMA NORM December 1996 PUBLISHED BY THE EUROPEAN ASSOCIATION OF AEROSPACE INDUSTRIES AECMA) Gulledelle 94 - 6-1200 BRUXELLES - Tel. (32) 2 775 81 10 - Fax. (32) 2 775 81 11 Edition approved for publication ICs : C5 Chairman Comments should be sent
2、 within six months after the date of publication to Descriptors : ENGLISH VERSION Aerospace series Titanium TLP99002 Annealed Bar for machining a or D 5 150 mm Rm 2 390 MPa Srie arospatiale Titane TLP99002 Recuit Barres pour usinage aouD5150mm R, 2 390 MPa Supersedes issue P 1 March 1988 Luft- und R
3、aumfahrt Titan TI-P99002 Geglht Stangen zum Zerspanen a oder D I 150 mm R, 2 390 MPa 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 t
4、echnically approved by the experts of the concerned Technical 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-id
5、entification of the standard. After examination and signature of the AECMA Standard Checking Centre (NPSJ 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. I Nota -
6、Extra copies can be supplied by B.N.A.E. - Technopolis 54 - 199, rue Jean-Jacques Rousseau - 921 38 ICSY-LES-MOULINEAUX CEDEX 1996-1 2-31 AECMA Guiledelle 94 B-1200 BRUXELLES Mr Odorico I I I aecrna 1996 STD-AECflA PREN 3LibU-ENGL 177b 10123LL OOLL45L LUb Page 3 prEN 3460 : 1996 O Introduction This
7、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. This standard has been prepared in accordance with EN 4500-4. 1 Scope This standard specifies the requirements relating to : Titanium TI-P9900
8、2 Annealed Bar for machining a or DI 150 mm Rm 2 390 MPa for aerospace applications. 2 Normative references This European Standard incorporates by dated or undated reference provisions from other publications. These nonnative references are cited at the appropriate places in the text and the publica
9、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 2043 Aerosp
10、ace series - Metallic materials - General requirements for semi-finished product qualification (excluding forgings and castings) l) EN 3544-1 Aerospace series - Titanium and titanium alloys - Wrought products - Technical specification - Part 1 : General requirements 1) EN 3544-3 Aerospace series - T
11、itanium and titanium alloys - Wrought produds - Technical specification - Part 3 : Bar and section 1) EN 4258 Aerospace series - Metallic materials - General organization of standardization - Links between types of EN standards and their use EN 4500-4 Aerospace series - Metallic materials - Rules fo
12、r drafting and presentation of material standards - Part 4 : Specific rules for titanium and titanium alloys 1) Published as AECMA Prestandard at the date of publication of this standard Previous page is blank STD-AECMA PREN 3ilbO-ENGL 399b M 1012331 0033452 UV2 Material designation Chemical Element
13、 composition % Method of melting min. max. Titanium TI-P99002 ri Others ) Each Total Fe C o2 N2 H2 - - - - - - - Base 0,25 0,05 0,0125 0,25 0,08 0,10 0,60 See EN 3544-1 Form Method of production Limit dirnension(s) mm Technical specification I Bar for machining - a or D I 150 EN 3544-3 6.1 6.2 7 Del
14、ivery condibion Annealed Heat treatment 600 “C I 0 5 800 “C I t 2 30 min I AC or cooled in inert atmosphere Deiery condtion code U Usecondtion Delivery condition II I I 23 24 25 - - 7. 3. I 8.1 I Test samdes) I See EN 3544-3 I stress tsa MPa - C Elongation a% - Rupturestress OR MPa - Elongationat A
15、% - rupture Test piece(s) See EN 3544-3 Heat treatment Use condition 27 Dimensions concerned I mm I Notes (seeline 98) 1) I I Thickness of cladding on % - each face Direction of test DieCe See EN 3544-3 lhl STD*AECMA PREN 34bO-ENGL L77b LO12311 0011453 TA7 W 7 Page 5 prEN 3460 : 1996 a or I 100 mm 1
16、Wmm or DI 150 mm Class 5 Class 4 fxternal defects - - - - nternal defe& See EN 3544-3 See EN 3544-3 1) Determination not required for routine acceptance. - Marking inspection Dimensional inspection Notes Typical use - I I Visual examination -I Page 6 prEN 3460 : 1996 Product qualification See EN 2043 - Qualification programme to be agreed between manufacturer and purchaser.
