1、1 Document Draft for Public Comment I Latest date for receipt of comments Project No. Committee ref Date 89 7651 ACE/49 1 28 SEPTEMBER 1998 DRAFT EUROPEAN (AECMA) AEROSPACE STANDARD AEROSPACE SERIES - TITANIUM ALLOY TI-P64001 ANNEALED SHEET FOR SUPERPLASTIC FORMING A 5 6 MM (prEN 3354) This draft is
2、 now available for public comment and your views and technical comments on it would be appreciated. If you have no specific comments to make but find it generally acceptable it would be helpful if you would notiy us accordingly. Suggestions entailing revision of the text should indicate the preferre
3、d wording. Please quote the relevant clause number against any comment. The co-ordination of the requirements of this draft with those of any related standards is of particular importance and you are invited to point out any areas where this may be necessary. All comments should be sent to the Commi
4、ttee Secretary MR P RnON at the address below . The comments received will be passed to the committee concerned for lits consideration; no acknowledgment will normally be sent. Requests for purchase of further copies of this draft should be sent to Customer Services, at the head office address below
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7、networking permitted without license from IHS-,-,-BSI COMMITTEES TO WHOSE MEMBERS THIS DRAFT HAS ALSO BEEN SENT STANDARDS COMMITTEE TECHNICAL COMMITTEE ACE/49 _-_-_-_-_- WROUGHT AND CAST TITANIUM ALLOYS FOR AEROSPACE CONSTITUTION ORGANIZATIONS REPRESENTED -_- -_-_-_-_-_- CONFEDERATION OF BRITISH FOR
8、GERS MINISTRY OF DEFENCE SOCIETY OF BRITISH AEROSPACE COMPANIES LIMITED - A2 - 98/715157 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-,-,-pr EN 3354 DRA
9、FT EUROPEAN (AECMA) AEROSPACE STANDARD This DPC refers to a draft text currently at the PPN ballot stage within a technical committee of AECMA (The European Association of Aerospace Industries). The voting period within the AECMA technical committee is three months from the date of dispatch of the d
10、ocument but this may still be completed before the expiry of the DPC comment date. Any comments received as a result of the DPC, after the expiry of the PPN ballot, will be reviewed by the relevant BSI committee and taken into account when they consider the UK view and vote on a possible BS EN publi
11、cation. ) AECMA consists of the national aerospace trade associations from nine European countries, the UK member being SBAC ( Society of British Aerospace Companies). AECMA has been given a mandate by CEN to prepare all European Aerospace Standards on its behalf. Copyright Association Europeene des
12、 Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reprodu
13、ction or networking permitted without license from IHS-,-,-DRAFT prEN 3354 Date : 09-98 Edition : P3 STUDY : C5 DRAWN“: 2 STAGE : 20 Ref.: C5NGO Superseding Ref.: Edition P2 May 1996 ENGLISH VERSION Aerospace series Titanium alloy TI-P4001 Annealed Sheet for superplastic forming a56mm Srie arospatia
14、le Alliage de titane TLP64001 Recuit Tles pour formage superplastique as6mm Luft- und Raumfahrt Titanlegierung TI-P4001 Geg IU h t Bleche fr superplastisches Umformen asmm U fr o de Master document : Sponsor : Mr. BOITOMLEY THE EUROPEAN ASSOCIATION OF AEROSPACE INDUSTRIES - STANDARDIZATION Guiledell
15、e 94, B - 1200 Bruxelles Tel. : (32) 2 775 8110 Fax.: (32) i2 775 8111 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 3354 : 1998 Copyrigh
16、t 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 3354 : 1998 O introduction This standard is part of the series of EN metallic material standards fo
17、r 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 alloy TI-P64001 Annealed Sheet for superplastic forming as6mm for aerospace
18、 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 are listed hereafter. For dated references, subsequent amendment
19、s 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. IS0 4288 : 1995 EN 2043 EN 31 14-4 EN 3544-1 EN 3544-2 EN 4258 EN 4500-4 Rules and p
20、rocedures for the measurement of surface roughness using stylus instruments Aerospace series - Metallic materials - General requirements for semi-finished product qualification (excluding forgings and castings) Aerospace series - Microstructure of (a + ) titanium alloy wrought products - Part 4 : Mi
21、crostructure of sheet for superplastic forming Aerospace series - Titanium and titanium alloys - Wrought products - Technical specification - Part 1 : General requirements Aerospace series - Titanium and titanium alloys - Wrought products - Technical specification - Part 2 : Plate, sheet and strip l
22、) Aerospace series - Metallic materials - General organization of standardization - Links between types of EN standards and their use Aerospace series - Metallic materials - Rules for drafting and presentation of material standards - Part 4 : Specific rules for titanium and titanium alloys l) 1) Pub
23、lished 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 4 prEN 3354 : 1998 Chemica
24、l Element composition % min. max. Method of melting Material designation I Others AI V 02+2N2 H2 N2 C Fe Y) Ti Each Total 5,5 3,5 - Base - - - - - - - 6,75 43 0,25 80*) 0,03 0.08 0,30 50“) 0,lO 0,40 See EN 3544-1 Titanium alloy TI-P64001 - Umlt dlmenslon(s) mm Technical specification as6 EN 3544-2 F
25、orm I Sheet 7 Method of production I Rolled Use condition Delivery condition Heat treatment - 82 8.3 6.1 I Delivery condition I Annealed I Test piece(s) See EN 3544-2 Heat treatment Use condition I Heat treatment I 690 OC s B s 840 “C/ t 2 30 min / AC or inert atmosphere I lo 62 I Delivery condition
26、 code I U I Thickness of cladding on % - - - each face 11 12 13 14 -, _.- Characteristics Direction of test piece L and LT L and LT L and LT Temperature e OC Amblent Ambient Ambient Proof stress 2 870 2 870 2 870 %2 MPa T Strength R, MPa 925 5 R, n 1 180 925 5 R, n 1 180 925 g R, s 1 180 8.1 I Test
27、sample(s) I See EN 3544-2 16 17 Reductionofarea Z % - - - Hardness - - 9 I Dimensions concerned I mm I a a 0,6 -1 0,6cag1,6 I 1,6a6 18 19 Shear strength Rc MPa - - Bending k- L:4,5;u= 105“ L : 5 ; a = 105 LT: 2,25 ;a = 105“ LT : 2,25 ; I = 105 20 21 - 22 23 24 25 - -. - Impact strength - Temperature
28、 e OC - Time h - Stress ua MPa C Elongation a% - Rupture stress UR MPa - 27 I Notes (see line 98) *) 1) 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-,-,
29、-Microstructure Acceptable microstructure Grain size Unacceptable microstructure External defects 4L1 B to 4L7B Intemal defects Superplastic forming capability 4iB to 4L12B Surface condition roughness Surface contamination Jarking inspection )mensional inspection dotes -ypical use Page 5 prEN 3354 :
30、 1998 See EN 3544-2 L and LT e= 930 c 5 10C It = 30 min I WQ Cee EN 3544-2 Lor LT 3= 930 “C 2 10“CI t = 30 min I AC G210 See EN 3544-2 See EN 3544-2 To be agreed between manufacturer and purchaser IS0 4288 Each sheet, capability clause applies See EN 3544-2 See EN 3544-2 I p.p.m. ) Determination not
31、 required for routine acceptance. 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 prEN 3354 : 1998 See EN 2043 Qualification programme to be agr
32、eed between manufacturer and purchaser. io - - Productqualification 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-,-,-COMMENTS ON rirEN 3354 (Document no
33、. 98/715157DC) PLEASE COMMENT ON THE ABOVE DRAFT STANDARD. IF YOU HAVE NO COMMENT, PLEASE INDICATE BELOW. PLEASE RETURN THE COMPLETED FORM BY 1 NOVEMBER 1998 TO: MRGWRAITH BRITISH AEROSPACE MILITARY AIRCRAFT AND AEROSTRUCTURES MATERIAL ENGINEERING & TEST BROUGH EAST YORKSHIRE HU15 IEQ TEL: 01482 663
34、162 FAX: 01482 664473 COPY TO: MR P RYDON BSI STANDARDS 389 CHISWICK HIGH ROAD LONDON W4 4AL TEL: 0181 996 7266 FAX: 0181 996 7143 E-MAIL: paul-rydonbsLorg.uk FROM: Please insert your name, company, telephone number and the date. (Please type your response if possible as this will facilitate electro
35、nic scanning when necessary) I have no comments * My comments are belowlattached * ( delete as appropriate) prencmt5.dot I 25-09-1998 r3:40 9817 15 I57DC 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-,-,-
