1、AECMA STANDARD NORME AECMA AECMA NORM prEN 4500-4 Edition P 1 June 1996 PUBLISHED BY THE EUROPEAN ASSOCIATION OF AEROSPACE INDUSTRIES (AECMAi Gulledelle 94 - 8-1200 BRUXELLES - Tel. (32) 2 775 81 10 - Fax. (32) 2 775 81 11 ICs : Descriptors : ENGLISH VERSION Aerospace series Metallic materials Rules
2、 for drafting and presentation of material standards Part 4 : Specific rules for titanium and titanium alloys Srie arospatiale Luft- und Raumfahrt Matriaux mtalliques Metallische Werkstoffe Regeln fr das Erstellen und die Gestaltung von Werkstoffnormen Teil 4 : Besondere Regeln fr Titan und Titanleg
3、ierungen Rgles pour la rdaction et la prsentation des normes de matriaux Partie 4 : Rgles sphcifiques au titane et aux alliages de titane This “Aerospace Series“ Prestandard has been drawn up under the responsibility of AECMA (The European Association of Aerospace Industries). It is published on gre
4、en paper for the needs of AECMA-Members. It has been technically 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
5、is affected, physically or functionally, without 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 Com
6、mittee for Standardization) for formal vote. Nota - Extra copies can be supplied by E.N.A.E. - Technopolis 54 - 199, rue Jean-Jacques Rousseau - 921 38 ISSY-LES-MOULINEAUX CEDEX I Comments should be sent within six months after the date of publication to I Edition approved for publication 1996-06-28
7、 AECMA Gulledelle 94 8-1 200 BRUXELLES C5 Chairman Mr Odorico aecrna 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 4500-4 1996 Conte
8、nts list Page Introduction . 3 Scope . 3 Normative references . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Definitions . 3 Rules for drafting and presentation . . . . . . . . . . . . . . . . . .
9、. . . . . . 3 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-Y-ENGL 1991 m ln12311 il01177b 227 5l Page 3 prEN 4500-4 : 1996 O Int
10、roduction 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 of titanium and titanium alloy material st
11、andards 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 cited at the appropriate places in the text and the publicat
12、ions 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 2858-2 EN 42
13、58 Aerospace series - Titanium and titanium alloys - Forging stock and forgings - Technical specification - Part 2 : Forging stock Aerospace series - Metallic materials - General organization of standardization - Links between types of EN standards and their use 1) Aerospace series - Metallic materi
14、als - Rules for drafting and presentation of material standards - Part 1 : General rules 1) EN 4500-1 3 Definitions See EN 4500-1. 4 Rules for drafting and presentation 4.1. Page 1 - Title See EN 4500-1 and example 1 of this standard. The following are examples of descriptions which shall be used. 4
15、.1 .I Method of melting For forging stock and forgings, only the required grade shall be indicated in accordance with EN 2858-2. For other forms, use one or more of the following terms : - non consumable electrode vacuum melted ; - consumable electrode vacuum arc melted ; - consumable electrode vacu
16、um arc remelted ; - multiple melted ; - plasma cold hearth melted (P.C.H.M.) ; - electrode beam melted. 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
17、for ResaleNo reproduction or networking permitted without license from IHS-,-,-Page 4 prEN 4500-4 : 1996 4.1.2 Form entries a) sheet, strip, plate ; The terms may be qualified with one of the following terms : - cold rolled ; - hot rolled. b) bar ; The term may be qualified with one or more of the f
18、ollowing terms : - rolled ; - extruded ; - forged. c) section ; The term may be qualified with the following term : - extruded. d) tube ; The term may be qualified with one or more of the following terms : - rolled ; - drawn ; - extruded ; - seamless; - welded. e) wire ; The term may be qualified wi
19、th one or more of the following terms : - extruded ; - rolled : - drawn. f) forging stock ; g) forgings ; h) remelting stock ; i) castings ; The term may be qualified with one or more of the following terms : - investment ; - rammed graphite mould ; - hot isostatically pressed (hipped). j) ring ; Th
20、e term may be qualified with one or more of the following terms : - rolled ; - forged ; - welded. 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
21、5 prEN 4500-4 : 1996 4.1.3 Additional information entries - for structural applications ; - for pressure applications ; - for superplastic forming ; - for machining ; - for forged fasteners ; - for machined fasteners ; - for welding. 4.2 Page 2 See EN 4500-1. 4.3 Page 3 See EN 4500-1 and example 2 o
22、f this standard. 4.4 Page4 4.4.1 See EN 4500-1 and example 3 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 order of presentation of elements shall conform to the following rules : - alloy elements in decre
23、asing maximum content order ; - gas elements in decreasing maximum content order ; - trace elements in decreasing maximum content order ; - ratio and/or total elements ; - other elements : each and total. Page 4, line 2 : Chemical composition 4.4.3 See EN 4500-1 and example 3 of this standard, using
24、 the terms listed in 4.1. I. Page 4, line 3 : Method of melting 4.4.4 See EN 4500-1 and example 3 of this standard. Page 4, line 4.1 : Form 4.4.5 See EN 4500-1 and example 3 of this standard, using the applicable terms given in 4.1. Page 4. line 4.2 : Method of production 4.4.6 Page 4, line 4.3 : Li
25、mit dimensions) See EN 4500-1 and example 3 of this standard. 4.4.7 See EN 4500-1 and example 3 of this standard. Page 4, line 5 : Technical specification Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction o
26、r networking permitted without license from IHS-,-,- STD.AECMA PREN 450g-4-ENGL L77b lD123l1 0011771 T38 m Page 6 prEN 4500-4 : 1996 4.4.8 See EN 4500-1 and example 3 of this standard. Use one or more of the following terms : Page 4, line 6.1 : Delivery condition and Heat treatment - not heat treate
27、d ; - annealed ; - solution treated ; - quenched; - aged; - cold worked ; - hot isostatically pressed (hipped) ; - descaled ; - machined : - ground ; - pickled ; - stress relieved. 4.4.9 See EN 4500-1 and example 3 of this standard. Page 4, line 6.2 : Delivery condition code 4.4.10 Page 4, line 7 :
28、Use condition and Heat treatment See EN 4500-1 and example 3 of this standard. Use the terms given in 4.4.8 or state : - Delivery condition. 4.4.1 1 See EN 4500-1 and example 3 of this standard. Page 4, line 8.1 : Test sample(s1 4.4.12 Page 4, line 8.2 : Test piece(s1 See EN 4500-1 and example 3 of
29、this standard. 4.4.13 Page 4, line 8.3 : Heat treatment See EN 4500-1 and example 3 of this standard. 4.4.14 Page 4, line 9 : Dimensions concerned See EN 4500-1 and example 3 of this standard. 4.4.1 5 Page 4, line 1 O : Thickness of cladding on each face Not applicable to titanium and titanium alloy
30、s. 4.4.16 Page 4, line 11 : Direction of test piece See EN 4500-1 and example 3 of this standard. 4.4.17 Page 4, lines 12 to 16 : Tensile (Ti See EN 4500-1 and example 3 of this standard. 4.4.18 Page 4, line 17 : Hardness See EN 4500-1 and example 3 of this standard. Copyright Association Europeene
31、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 qSU-LI-ENGL 1b LO12311 OOL1780 75T m Page 7 prEN 4500-4 : 1996 4.4.19 Page 4, line 18 : Shear strength See EN 4500-1 and
32、 example 3 of this standard. 4.4.20 Page 4, line 19 : Bending See EN 4500-1 and example 3 of this standard. 4.4.21 See EN 4500-1 and example 3 of this standard. Page 4, line 20 : Impact strength 4.4.22 Page 4, lines 21 to 26 : Creep (Cl See EN 4500-1 and example 3 of this standard. 4.4.23 Page 4, li
33、ne 27 : Notes (see line 98) See EN 4500-1 and example 3 of this standard. 4.5 4.5.1 See EN 4500-1 and example 4 of this standard. Page 5, line 28 to 99 Page 5, line 29 : Reference heat treatment 4.5.2 The relevant lines shall be completed in accordance with EN 4500-1, see example 4 of this standard.
34、 Page 5, lines 30 to 94 4.5.3 Page 5, line 95 : Marking inspection See EN 4500-1 and example 4 of this standard. 4.5.4 See EN 4500-1 and example 4 of this standard. Page 5, line 96 : Dimensional inspection 4.5.5 See EN 4500-1 and example 4 of this standard. Page 5, line 98 : Notes 4.5.6 Page 5, line
35、 99 : Typical use See EN 4500-1 and example 4 of this standard. 4.6 See EN 4500-1 and example 5 of this standard. Page 6, line 100 : “Product qualification“ Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction
36、 or networking permitted without license from IHS-,-,- STD.AECMA PREN 4500-4-ENGL L97b 1OL23LL 0011781 bb Page 8 prEN 4500-4 : 1996 EXAMPLE 1 : Completion of title Aerospace series Titanium alloy TI-PI 9001 Solution treated and aged Forgings De I75 mm 650 MPa I Rm I880 MPa Srie arospatiale Alliage d
37、e titane TI-PI 9001 Mis en solution et revenu Pices forges et matrices De 5 75 mm 650 MPa I Rm 5 880 MPa Luft- und Raumfahrt Titanlegierung TI-PI 9001 Lsungsgeglht und ausgelagert Gesenk- und Freiformschmiedestcke De I 75 mm 650 MPa I Rm I880 MPa Copyright Association Europeene des Constructeurs de
38、Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Page 9 prEN 4500-4 : 1996 EXAMPLE 2 : Completion of page 3 O Introduction This standard is part of the series of EN metallic material standards for aerospac
39、e 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-PI 9001 Solution treated and aged Forgings De I 75 mm 650 MPa I R, 5 880 MPa
40、 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 are listed hereafter. For dated references, subseq
41、uent 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 3544-2 Aerospace series - Titanium and titanium alloy wrought produ
42、cts - Technical specification - Part 2 : Plate, sheet and strip 1) EN 4258 Aerospace series - Metallic materials - General organization of standardization - Links between types of EN standards and their use 1) EN 4500-4 Aerospace series - Metallic materials - Rules for drafting and presentation of m
43、aterial standards - Part 4 : Specific rules for titanium and titanium 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 reproductio
44、n or networking permitted without license from IHS-,-,-Page 10 prEN 4500-4 : 1996 2 EXAMPLE 3 : Completion of page 4 I Element AI Zr MO Si 02 N2 H2 C Fe Y . Others , Ti Each Total Chemical composition min. 5,7 4-5 0,25 0,lO 0,09 - - - - - - - Base max. 6,3 6,O 0,75 0,40 0,19 0,03 100 *) 0,08 0,05 50
45、) 0,lO 0,40 % 1 1 Material designation I Titanium alloy TLP65001 I 6.1 I Delivery condition Not heat treated I Grade 1 3 I Method of melting I Test piece(s) Heat treatment 4.1 I Form Heat treated before machining See line 29 -1 Forging stock I Dimensions concerned Thickness of cladding on each face
46、I - 4.2 I Method of production I mm D I360 % - 4.3 I Limit dimension(s) I mm-1 Direction of test piece D 5 360 L or LT 5 I Technical specification I EN 2858-2 I o Rp0.2 “C Ambient 520 MPa 2 850 2 480 I Heat treatment R, 2 I U I 6.2 I Delivery condition code MPa 2 990 2 620 A% 26 29 t 15 2 20 Yo 7 I
47、Use condition I Delivery condition I Shear strength Bending I - I I Heat treatment R, MPa - k- - - 3.1 - 5.2 3.3 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 - - - - - - - - - - - - - - - - - - - - - Impact strength Characteristics - Sample(s) C Reforged sample with a thickness 5 75 mm in
48、 accordance with EN 2957 or cut from forging stock I Time h tR = 100 Stress oa MPa 300 Elongation a% 5 0,lO Rupturestress GR MPa - Elongation at A % rupture - Notes (see line 98) “1 Proof stress Hardness I - I Temperature 1 0 I “C 1 520 Copyright Association Europeene des Constructeurs de Materiel A
49、erospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Page 11 prEN 4500-4 : 1996 29 Reference heat treatment - Solution treated and aged 1050 “C f 10C / t 2 30 min I OQ + 550C 202 560 “CI t 2 24h /AC 30 Microstructure 1 7 EN 3114-2 The microstructure shall show a two phase m
