1、AECMA STANDARD NORME AECMA AECMA NORM prEN 2202 Edition P 1 December 1998 PUBLISHED BY THE EUROPEAN ASSOCIATION OF AEROSPACE INDUSTRIES (AECMA) Gulledelle 94 - B-1200 BRUXELLES - Tel. (+32) 2 775 81 1 O - Fax. (+32) 2 775 81 11 ICs: Descriptors: ENGLISH VERSION Aerospace series Heat resisting alloy
2、NI-PHI303 (NiCo20Cr20Mo5Ti2AI) Solution treated Seamless tube DI 50 mm, a I 3 mm Srie arospatiale Alliage rsistant chaud NI-PHI303 (NiCo2OCr20Mo5Ti2AI) Mis en solution Tube sans soudure DI 50 mm, a I 3 mm Luft- und Raumfahrt Hochwarmfeste Legierung NI-PH1303 (N iCo2OC r20Mo5TiZAI) Lsngsgegl ht Rohr,
3、 nachtlos DI 50 mm, a I 3 mm 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 technically approved by the experts of the concerned Tec
4、hnical 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-identification of the standard. After examination and sig
5、nature of the AECMA Standard Checking Centre (NPS) 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 formai vote. Nota - Extra copies can be supplied by B.N.A.E. - Technopolis 54
6、 - 199, rue Jean-Jacques Rousseau - 92138 ISSY-LES-MOULINEAUX CEDEX I Edition approved for publication Comments should be sent within six months after the date of publication to 1998-12-31 AECMA Gulledelle 94 I I 8-1200 BRUXELLES C5 Chairman Mr Evetts aecma 1998 - STD-AECMA PREN 2202-ENGL 1798 m 101
7、2311 001523i 724 = Page 3 prEN 2202: 1998 O In trod uc ti on 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 4500-3. I Scope This s
8、tandard specifies the requirements relating to: Heat resisting alloy NI-PH1303 (NiCo20Cr20Mo5Ti2AI) Solution treated Seamless tube D 5 50 mm, a I 3 mm for aerospace applications. 2 Normative references This European Standard incorporates by dated or undated reference provisions from other publicatio
9、ns. 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 amendment or revision. Fo
10、r undated references the latest edition of the publication referred to applies. EN 2002-20 Aerospace series - Test methods for metallic materiais - Part 20: Eddy current testing of circular cross-section tubes 1) EN 2043 Aerospace series - Metallic materials - General requirements for semi-finished
11、product qualification (excluding forgings and castings) 1) EN 3235-4 Aerospace series - Heat resisting alloys - Wrought products - Technical specification - Pari 4: Seamless tube 1) EN 4258 Aerospace series - Metallic materials - General organization of standardization - Links between types of EN st
12、andards and their use EN 4500-3 Aerospace series - Metallic materials - Rules for drafting and presentation of material standards - Part 3: Specific rules for heat resisting alloys 1) 1) Published as AECMA Prestandard at the date of publication of this standard Previous page is blank STD-AECMA PREN
13、2202-ENGL 1998 1012311 0015235 BbO Page 4 prEN 2202: 1998 3 4.1 Material designatio Method of melting Form Seamless tube Consumable electrode remelted Chemical composition % 4.3 5 Limit dimension(s) mm DI 50, a s 3 Technical specification EN 3235-4 14.2 I Method of production 6.1 6.2 Rolled Delivery
14、 condition Solution treated Heat treatment 1 135 “C 5 6% 1 165 “C 15 min st I 15 min /AC Delivery condition code W 8.1 Test sample(s) See EN 3235-4 See EN 3235-4 I I 7 I Use condition I Solution treated and precipitation treated I 8.3 9 Heat treatment II Heat treatment Delivery condition Use conditi
15、on Dimensions concerned mm - s50, as 3 Delivery condition + O= 800 “C f 10 “Ci t = 8 h /AC 10 Thickness of cladding on each face Characteristics - - % 11 12 13 - -. 14 18.2 I Test pie(s) I See EN 3235-4 I See EN 3235-4 I Direction of test piece - - Temperature e “C - 780 1) Proof stress Rp0,2 MPa -
16、2 400 T Strength Rm MPa - 2 540 16 17 Reuctionofarea 2 % - - Hardness 5 230 HV 2 250 HV 19 20 -1 I Bending k- - - Impactstrength - - I 29 I I15 I Elongation I A I % 1 - I - I I 18 I Shear strength I R, I MPa I - I I I I 120 I o, luPa1 - I - 5 0,lO a% - m MPa Rupturestress - - I 27 I Notes (see line
17、98) I . STD-AECMA PREN 2202-ENGL 1798 W LOL23LL 00L523b 7T7 W - - lattening of tubes )rift test of tube See EN 3235-4 See EN 3235-4 :xternal defects - 1 )eformation under pressure if tube See EN 3235-4 Visual examination Eddy current : see EN 2002-20 Marking inspection - - - Dimensional inspection N
18、otes See EN 3235-4 *) p.p.m. 1) The “capability clause“ applied. - Typical use Page 5 prEN 2202: 1998 71 See EN 3235-4 - No indication 2 0,2 mrn - See EN 3235-4 -I See EN 3235-4 - - - STD*AECflA PREN 2202-ENGL 1778 W 1012311 0015237 b33 Page 6 prEN 2202: 1998 Product qualification r See EN 2043 Qualification programme to be agreed between manufacturer and purchaser.
