ASD-STAN PREN 4500-003-2011 Aerospace series Metallic materials Rules for drafting and presentation of material standards Part 003 Specific rules for heat resisting alloys (Edition.pdf

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1、ASD-STAN STANDARD NORME ASD-STAN ASD-STAN NORM prEN 4500-003 Edition P 2 November 2011 PUBLISHED BY THE AEROSPACE AND DEFENCE INDUSTRIES ASSOCIATION OF EUROPE - STANDARDIZATIONAvenue de Tervuren, 270 - B-1150 Brussels - Tel. + 32 2 775 8126 - Fax. + 32 2 775 8131 - www.asd-stan.orgICS: Supersedes ed

2、ition P 1 of June 1996 Descriptors: ENGLISH VERSION Aerospace series Metallic materials Rules for drafting and presentation of material standards Part 003: Specific rules for heat resisting alloys Srie arospatiale Matriaux mtalliques Rgles pour la rdaction et la prsentation des normes de matriaux Pa

3、rtie 003 : Rgles spcifiques aux alliages rsistant chaud Luft- und Raumfahrt Metallische Werkstoffe Regeln fr das Erstellen und die Gestaltung von Werkstoffnormen Teil 003: Besondere Regeln fr hochwarmfeste Legierungen This “Aerospace Series“ Prestandard has been drawn up under the responsibility of

4、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. Subsequent to the publication of this Prestand

5、ard, 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 submitted as a draft European Standard (prEN) to

6、 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 any national standards conflicting with the

7、EN. Edition approved for publication 1 November 2011 Comments should be sent within six months after the date of publication to ASD-STAN Metallic Material Domain Copyright 2011 by ASD-STAN prEN 4500-003:2011 (E) 2 Contents Page Foreword 2 Introduction . 3 1 Scope 4 2 Normative references 4 3 Terms a

8、nd definitions . 4 4 Rules for drafting and presentation . 4 Bibliography 21 Foreword This standard was reviewed by the Domain 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 Proc

9、ess Manual, this standard has received approval for Publication. prEN 4500-003:2011 (E) 3 Introduction 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. prEN 4500-003:2011 (E) 4 1 Scope T

10、his standard specifies the specific rules for the drafting and presentation of heat resisting alloy material standards for aerospace applications. It shall be used in conjunction with EN 4500-001. 2 Normative references The following referenced documents are indispensable for the application of this

11、 document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. EN 2032-1, Aerospace series Metallic materials Part 1: Conventional designation EN 4258, Aerospace series Metallic materials Gene

12、ral organization of standardization Links between types of EN standards and their useEN 4500-001, Aerospace series Metallic materials Rules for drafting and presentation of material standards Part 001: General rules1)3 Terms and definitions For the purposes of this document, the terms and definition

13、s given in EN 4500-001 apply. 4 Rules for drafting and presentation 4.1 Page 1: Title 4.1.1 General See EN 4500-001 and example 1 of this standard. The following are examples of descriptions which shall be used. 1) Published as ASD-STAN Prestandard at the date of publication of this standard (www.as

14、d-stan.org). prEN 4500-003:2011 (E) 5 4.1.2 Method of melting Complete in accordance with EN 4500-001 using one or more of the following terms: air melted; vacuum melted; vacuum refined; vacuum arc melted; vacuum arc remelted; electro-slag remelted; consumable electrode remelted; inert gas atomized;

15、 rotating electrode atomized; rotating crucible atomized; water atomized. 4.1.3 Form entries a) sheet, strip, plate; The term may be qualified with one of the following terms: rolled; cold rolled; hot rolled. b) bar; The term may be qualified with one or more of the following terms: hot rolled; cold

16、 rolled; drawn; extruded. prEN 4500-003:2011 (E) 6 c) section; The term may be qualified with one or more of the following terms: extruded; hot rolled. 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 qual

17、ified with one or more of the following terms: drawn; hot rolled. f) forging stock; g) forgings; The term may be qualified with one or more of the following terms: die; hand. h) remelting stock; i) castings; The term may be qualified with one or more of the following terms: sand; chill; investment;

18、centrifugal; precision; hot isostatically pressed (hipped). prEN 4500-003:2011 (E) 7 4.1.4 Form entries for powder metallurgy powder; compacted material; part. The term may be qualified with one or more of the following terms: hot isostatically pressed (hipped); extruded; forged. 4.1.5 Additional in

19、formation entries for structural applications; for pressure applications; for rivets; for forged fasteners; for forged rings; for machined fasteners; for welding. 4.2 Page 2 See EN 4500-001. 4.3 Page 3 See EN 4500-001 and example 2 of this standard. 4.4 Page 4 4.4.1 Page 4, line 1: Material designat

20、ion See EN 4500-001 and example 3 of this standard. 4.4.2 Page 4, line 2: Chemical composition The chemical composition shall be written in accordance with EN 4500-001 and the order of presentation of elements shall conform to the following rules: C, Si, Mn, P, S; alloying elements in alphabetical o

21、rder using their chemical symbol; ratio and/or total of above elements in alphabetical order; trace elements in alphabetical order. prEN 4500-003:2011 (E) 8 4.4.3 Page 4, line 3: Method of melting See EN 4500-001 and example 3 of this standard, using the terms listed in 4.1.2. 4.4.4 Page 4, line 4.1

22、: Form See EN 4500-001, and example 3 of this standard. 4.4.5 Page 4, line 4.2: Method of production See EN 4500-001, and example 3 of this standard, using the applicable terms given in 4.1. 4.4.6 Page 4, line 4.3: Limit dimension(s) See EN 4500-001 and example 3 of this standard. 4.4.7 Page 4, line

23、 5: Technical specification See EN 4500-001 and example 3 of this standard. 4.4.8 Page 4, line 6.1: Delivery condition and Heat treatment See EN 4500-001 and example 3 of this standard. Use one or more of the following terms: not heat treated; annealed; solution treated; precipitation treated; tempe

24、red; cold worked; hot isostatically pressed (hipped); descaled; machined; ground; as cast; as forged. 4.4.9 Page 4, line 6.2: Delivery condition code See EN 4500-001 and example 3 of this standard. prEN 4500-003:2011 (E) 9 4.4.10 Page 4, line 7: Use condition and Heat treatment See EN 4500-001 and e

25、xample 3 of this standard. Use the terms given in 4.4.8 or state: Delivery condition. 4.4.11 Page 4, line 8.1: Test sample(s) See EN 4500-001 and example 3 of this standard. 4.4.12 Page 4, line 8.2: Test piece(s) See EN 4500-001 and example 3 of this standard. 4.4.13 Page 4, line 8.3: Heat treatment

26、 See EN 4500-001 and example 3 of this standard. 4.4.14 Page 4, line 9: Dimensions concerned See EN 4500-001 and example 3 of this standard. 4.4.15 Page 4, line 10: Thickness of cladding on each face Not applicable to heat resisting alloys. 4.4.16 Page 4, line 11: Direction of test piece See EN 4500

27、-001 and example 3 of this standard. 4.4.17 Page 4, lines 12 to 16: Tensile (T) See EN 4500-001 and example 3 of this standard. 4.4.18 Page 4, line 17: Hardness See EN 4500-001 and example 3 of this standard. 4.4.19 Page 4, line 18: Shear strength See EN 4500-001 and example 3 of this standard. 4.4.

28、20 Page 4, line 19: Bending See EN 4500-001 and example 3 of this standard. 4.4.21 Page 4, line 20: Impact strength See EN 4500-001 and example 3 of this standard. 4.4.22 Page 4, lines 21 to 26: Creep (C) See EN 4500-001 and example 3 of this standard. prEN 4500-003:2011 (E) 10 4.4.23 Page 4, line 2

29、7: Notes (see line 98) See EN 4500-001 and example 3 of this standard. 4.5 Page 5, lines 28 to 99 4.5.1 Page 5, line 29: Reference heat treatment See EN 4500-001 and example 4 of this standard. 4.5.2 Page 5, lines 30 to 94 The relevant lines shall be completed in accordance with EN 4500-001, see exa

30、mple 4 of this standard. 4.5.3 Page 5, line 95: Marking inspection See EN 4500-001 and example 4 of this standard. 4.5.4 Page 5, line 96: Dimensional inspection See EN 4500-001 and example 4 of this standard. 4.5.5 Page 5, line 98: Notes See EN 4500-001 and example 4 of this standard. 4.5.6 Page 5,

31、line 99: Typical use See EN 4500-001 and example 4 of this standard. 4.6 Page 6, line 100: “Product qualification“ See EN 4500-001 and example 5 of this standard. prEN 4500-003:2011 (E) 11 Example 1: Completion of title Aerospace series Heat resisting alloy NiCr19Fe19Nb5Mo3 (2.4668) Vacuum melted an

32、d vacuum arc remelted Solution treated and precipitation treated Forgings De 300 mm Srie arospatiale Alliage rsistant chaud NiCr19Fe19Nb5Mo3 (2.4668) labor sous vide et refondu sous vide par arc Mis en solution et prcipit Pices forges et pices matrices De 300 mm Luft- und Raumfahrt Hochwarmfeste Nic

33、kellegierung NiCr19Fe19Nb5Mo3 (2.4668) Vacuumerschmolzen und vacuumlichtbogenumgeschmolzenLsungsgeglht und ausgelagert Gesenk- und Freiformschmiedestcke De 300 mm prEN 4500-003:2011 (E) 12 Example 2: Completion of page 3 Introduction This standard is part of the series of EN metallic material standa

34、rds for aerospace applications. The general organization of this series is described in EN 4258. This standard has been prepared in accordance with EN 4500-003. 1 Scope This standard specifies the requirements relating to: Heat resisting alloy NiCr19Fe19Nb5Mo3 (2.4668) Vacuum melted and vacuum arc r

35、emelted Solution treated and precipitation treated Forgings De 300 mm for aerospace applications. NOTE Other designation: Alloy 718. Only the chemical composition of this standard must be considered. 2 Normative references The following referenced documents are indispensable for the application of t

36、his document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. EN 4258, Aerospace series Metallic materials General organization of standardization Links between types of EN standards and t

37、heir useEN 4500-003, Aerospace series Metallic materials Rules for drafting and presentation of material standards Part 003: Specific rules for heat resisting alloys1)EN 4700-001, Aerospace series Steel and heat resisting alloys Wrought products Technical specification Part 001: Plate, sheet and str

38、ip 1)1) Published as ASD-STAN Prestandard at the date of publication of this standard (www.asd-stan.org). prEN 4500-003:2011 (E) 13 Example 3: Completion of page 4 1 Material designation Heat resisting alloy CoCr22NiW (2.4683) 2 Chemical composition % Element C Si Mn P S Cr Fe La Ni W B Co min. 0,05

39、0 0,20 20,0 0,020 20,0 13,0 Base max. 0,15 0,50 1,25 0,020 0,015 24,0 3,00 0,12 24,0 16,0 0,015 3 Method of melting Vacuum melted and consumable electrode remelted 4.1 Form Sheet and strip 4.2 Method of production Hot rolled 4.3 Limit dimension(s) mm 1,5 a 3 5 Technical specification EN 4700-001 6.1

40、 Delivery condition Solution treated and precipitation treated Heat treatment 955 C / t 2 h / AC + 720 C / t 8 h / Cool at 50 C per h to 620 C / t 8 h / AC 6.2 Delivery condition code U 7 Use condition Delivery condition Heat treatment Characteristics 8.1 Test sample(s) Separately cast 8.2 Test piec

41、e(s) See EN 4700-001. 8.3 Heat treatment See line 29.9 Dimensions concerned mm 1,5 a 3 10 Thickness of cladding on each face % 11 Direction of test piece L 12 T Temperature C Ambient 13 Proof stress Rp0,2MPa 1 035 14 Strength RmMPa 1 275 15 Elongation A % 5 16 Reduction of area Z % 15 17 Hardness 35

42、0 HBW 450 18 Shear strength RcMPa 19 Bending k 0,75; 180 20 Impact strength KU 300 J/cm2; notch direction LT 21 C Temperature C 700 700 22 Time h tR 23 t 23 23 Stress aMPa 300 24 Elongation a % 0,2 25 Rupture stress RMPa 400 26 Elongation at rupture A % 5 27 Notes (see line 98) prEN 4500-003:2011 (E

43、) 14 Example 4: Completion of page 5 29 Reference heat treatment Solution heat treated and precipitation treated 955 C / t 2 h / AC + 720 C / t 8 h / Cool at 50 C per h to 620 C / t 8 h / AC 30 Microstructure EN 4700-001 2 One per batch 3 Cross section 7 EN 2950 Annex B Microstructure references Acc

44、eptable microstructure Unacceptable microstructure 1 Carbides, carbonitrides borides 1.1 1.2 1.3 1.4 A-B-C A-B-C A-B A-B-C-D D-E-F D-E-F C-D-E-F E-F 2 Incipient melting None A-B 3 Delta phase precipitation 3.1 3.2 3.3 A-B A-B-F B-C-D C C-D-E A 4 Aluminium silicate None A 5 Oxides None A 6 Sigma phas

45、e None 7 Laves phase None A-B 8 Freckles A-B-C-D 9 White spots 9.1 9.2 C None A-B A-B 10 Cracks None A-B 33 Flattening of tubes EN 4700-003 34 Grain size EN 4700-001 1 See EN ISO 643. 7 8 G 6 36 Reverse torsion test for wires EN 4700-004 7 No rupture after three turns 40 Fracture toughness EN 4700-0

46、02 (K1C) 2 One per material batch 3 In accordance with order 7 80 MPa m 41 Flarability EN 4700-004 42 Simple torsion test for wires EN 4700-004 7 No rupture after five turns 43 Wrapping test for wires EN 4700-004 44 External defects EN 4700-001 46 Fatigue 1 See Appendix 1. 2 One per heat 3 Top of in

47、got: pancake - See EN 2957. 4 See Appendix 1. 6 Strain elongation 0,60 % / 600 C / R 0 Sinusoidal wave f 1 Hz 7 Rupture after 2 500 cycles prEN 4500-003:2011 (E) 15 Example 4: Completion of page 5 (continued) 51 Macrostructure EN 4700-001 7 EN 2950 Annex A Macrostructure references Acceptable macros

48、tructure Unacceptable macrostructure 1 Tree ring 1.1 1.2 A-B-C A-D D-E B-C-E-F 2 Dendritic aspect A-B C-D-E 3 Grain flow 3.1 3.2 4 Macro-recrystallisation 4.1 4.2 4.3 4.4 4.5 4.6 A A A A-E-G-H A B-C-D-F A 5 Freckles A-B C-D-E-F-G-H 6 White spots 6.1 6.2 A-B-C-D None E 7 Cracks None 8 Non-metallic inclusions A 9 Metallic inclusions A 54 Tube leakage EN 4700-003 6 Pressure 106kPa re, ambient temperature 7 See EN 4700-003. 55 Deformation under pressure of tubes EN 4700-003 60 Internal cleanliness EN 4700-003 of hyd