1、 STD-AECMA PREN 4377-ENGL 3777 W LOL233L 0033787 523 W Edition approved for publication AECMA STANDARD NORME AECMA AECMA NORM C5 Chairman Comments should be sent within six months after the date of publication to prEN 4377 Edition P 1 December 1997 PUBLISHED BY THE EUROPEAN ASSOCIATION OF AEROSPACE
2、INDUSTRIES (AECMA) Gulledelle 94 - B-I 200 BRUXELLES - Tel. (+32) 2 775 81 1 O - Fax. +32) 2 775 81 11 ICs: Descriptors: ENGLISH VERSION Aerospace series Heat resisting alloy NI-PH2601 (NiCrl9Fel9Nb5Mo3) Non heat treated Forging stock a or D I300 mm Srie arospatiale Alliage rsistant chaud NI-PH2601
3、(NiCrl9Fel9Nb5Mo3) Non trait Produits destins la forge a ou D 5 300 mm Luft- und Raumfahrt Hochwarmfeste Legierung NI-PH2601 (NiCrl9Fel9Nb5Mo3) Schmiedezustand Schmiedevormaterial a oder D 5 300 mm This “Aerospace Series Prestandard has been drawn up under the responsibility of AECMA (The European A
4、ssociation 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 Technical Committee following comment by the Member countries. Subsequent to the publication of this Prestandard, the technical content
5、 shall not be changed to an extent that interchangeability 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
6、submitted as a draft European Standard to CEN (European Committee for Standardiza tionl for formal vote. 1997-12-31 AECMA Gulledelle 94 I B-I 200 BRUXELLES I Mr Evetts aecma 1997 COPYRIGHT Association Europeene Des Constructeurs de Materiel AerospaceLicensed by Information Handling ServicesSTD-AECMA
7、 PREN 4377-ENGL 1777 W LOL23LL 0013990 ?Li5 W Page 3 prEN 4377: 1997 O 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. This standard has been prepared in accordance with EN
8、 4500-3. 1 Scope This standard specifies the requirements relating to: Heat resisting alloy NI-PH2601 (NiCrl9Fel9Nb5Mo3) Non heat treated Forging stock a or D I 300 mm for aerospace applications. 2 Normative references This European Standard incorporates by dated or undated reference provisions from
9、 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 revisions of any of these publications apply to this European Standard only when incorporated in it by amendmen
10、t or revision. For undated references the latest edition of the publication referred to applies. EN 2043 Aerospace series - Metallic materials - General requirements for semi-finished product qualification (excluding forgings and castings) 1) EN 2860-2 Aerospace series - Heat resisting alloys - Forg
11、ing stock and forgings - Technical specification - Part 2: Forging stock 1) EN 4258 Aerospace series - Metallic materials - General organization of standardization - Links between types of EN standards and their use 1) Aerospace series - Metallic materials - Rules for drafting and presentation of ma
12、terial standards - Fart 3: Specific rules for heat resisting alloys 1) EN 4500-3 1) Published as AECMA Prestandard at the date of publication of this standard Page is COPYRIGHT Association Europeene Des Constructeurs de Materiel AerospaceLicensed by Information Handling Services1 2 3 4.1 4.2 4.3 5 M
13、aterial designation Heat resisting alloy NI-PH2601 (NiCrl9Fel9Nb5Mo3) Element C si Mn P S AI B Co Cr Cu min. 0,02 - - max. 0,080 0,35 0.35 0,015 0,015 0,80 60) 1,OO 21,O 0,30 Element Fe Mg Mo Nb+Ta Ti Ag Bi Ca Pb Ni min. 16,5 - 2,80 4,80 0,70 - - max. 203 0,010 3,30 5,50 1,15 5) 1 *) 0,010 5 *) - -
14、- - 0,20 20 *) 17,O Chemical composition % - - Base Method of melting Form Forging stock Consumable electrode remelted Method of production - Limit dimension(s) mm a or D2 300 Technical specification EN 2860-2 - I Heat treatment I 6.1 Delivery condition Non heat treated - I Heat treatment I 6.2 7 Ch
15、aracteristics Delivery condition code U Use condition Delivery condition 8.1 Test sample(s) See EN 2860-2 9 I Dimensions concerned I mm I 8.2 8.3 1 Test piece) See EN 2860-2 Heat treatment See line 29 10 1 I Thickness of cladding on yo - Direction of test piece L 1) I LT 1) each face Temperature Pro
16、of stress e OC Ambient 650 Ambient 650 RD0.2 MPa 1 035 860 1 035 860 I 2331 HB I 17 I Hardness Strength I R, IMPal 1 270 I 1 O00 r- 240 960 I Elongation Reduction of area A% 2 10 29 2 10 29 2 % 2 15 2 15 28 28 18 19 Shear strength Rc MPa - Bending k- - 20 21 - 22 Impact strength - Temperature e OC 6
17、50 2) Time h tR 2 23 Rupture stress Elongation at ruoture na MPa - a% - QR MPa 690 A% 25 27 _ Notes (see line 98) *) 1) 2) COPYRIGHT Association Europeene Des Constructeurs de Materiel AerospaceLicensed by Information Handling Services STD-AECMA PREN Y377-ENGL 1777 1012311 0033772 01B = Page 5 prEN
18、4377: 1997 - - teference heat treatment See EN 2860-2 See EN 2860-2 Ixternal defects Aacrostructure 7 - nternal defects No harmful defects See EN 2860-2 Marking inspection Dimensional inspection Notes Typical use Solution treated and precipitation treated 940 “C 5 Os 980 Clt = IIAC or faster + O= 72
19、0C 5 10 “C/t = 8 h/FC at 50C per h c 6% 60 “C per h 3, to B= 620 “C k 10Wt = 8 h1AC -I 71 Class 3 -I See EN 2860-2 See EN 2860-2 *) p.p.m. 1) If test results in LT direction are successfull, L test direction is not requested. 2) Combined notched-unnotched test piece. 3) If the rate of furnace coolin
20、g is outside this range then the precipitation time at 620 “C I 10 “C shall be increased to 2 18 h. - COPYRIGHT Association Europeene Des Constructeurs de Materiel AerospaceLicensed by Information Handling ServicesSTD-AECMA PREN q377-ENGL 3777 3032313 0033993 T5Li = Page 6 prEN 4377: 1997 Product qualification L See EN 2043 Qualification programme to be agreed between manufacturer and purchaser. COPYRIGHT Association Europeene Des Constructeurs de Materiel AerospaceLicensed by Information Handling Services
