1、STD-AECMA PREN 4382-ENGL 1777 1012311 0014014 387 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 4382 Edition P 1 December 1997 PUBLISHED BY THE EUROPEAN ASSOCIATION OF AEROSPACE INDUS
2、TRIES (AECMA) Gulledelle 94 - B-1200 BRUXELLES - Tel. (+32) 2 775 81 1 O - Fax. (+32) 2 775 81 1 1 ICs: Descriptors: ENGLISH VERSION Aerospace series Heat resisting alloy NI-PH3601 (NiCr22MoSNb) Solution treated Seamless tubes For hydraulic application D I50 mm, a 5 3 mm Srie arospatiale Alliage rsi
3、stant chaud NI-PH3601 (NiCr22MoSN b) Mis en solution Tube sans soudure Pour application hydraulique D I50 mm, a I3 mm Luft- und Raumfahrt Hochwarmfeste Legierung NI-PH3601 (NiCr22MoSN b) Lsungsgegl ht Rohr, nachtlos Fr hydraulische Anwendungen D I50 mm. a I3 mm This “Aerospace Series“ Prestandard ha
4、s 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 Technical Committee following comment by the Member countries. Subsequ
5、ent 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 signature of the AECMA Standard Checking Centre INPSI and formal agree
6、ment of the Official Services of the Member countries it will be submitted as a draft European Standard to CEN (European Committee for Standardization) for formal vote. 1997-1 2-31 I I aecma 1997 AECMA Gulledelle 94 B-1200 BRUXELLES Mr Evetts STDmAECMA PREN 4382-ENGL 1797 = 1012311 0014015 213 Page
7、3 prEN 4382: 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 4500-3. 1 Scope This standard specifies the requir
8、ements relating to: Heat resisting alloy NI-PH3601 (NiCr22MoSNb) Solution treated Seamless tubes For hydraulic application DI 50 mm, a I3 mm for aerospace applications. 2 Normative references This European Standard incorporates by dated or undated reference provisions from other publications. These
9、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. For undated
10、references the latest edition of the publication referred to applies. EN 2002-20 Aerospace series - Test methods for metallic materials - Part 20: Eddy current testing of circular cross-section tubes 1) EN 2043 Aerospace series - Metallic materials - General requirements for cemi-finiched product qu
11、alification (excluding forgings and castings) 1) EN 3235-4 Aerospace series - Heat resisting alloys - Wrought products - Technical specification - Part 4: Seamless tube 1) EN 4258 Aerospace series - Metallic materials - General organization of standardization - Links between types of EN standards an
12、d their use 1) 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 STDOAECMA PREN Li382-E
13、NGL 1997 LOL23LL 00L40Lb L5T Page 4 prEN 4382: 1997 3 - - - - - min. 8,OO 3,15 Base max. 5,OO 10,o 4,15 0,40 5 *) 1 *) 10 *) Method of melting Consumable electrode remelted Form Method of production Tube Drawn DI 50, a 5 3 4.3 Limit dimension(s) I mm I 5 Technical specification EN 3235-4 - 8. 1 8.2
14、8.3 9 10 11 12 13 14 - - - - - - - - - 15 - 16 17 18 19 20 21 22 23 24 25 26 27 - - - - - - - - - - - - 6.1 Characteristics Delivery condition Solution treated Heat treatment 930 “C 5 05 1 075 “C/t t 5 minlAC or faster Test sample(s) I See EN 3235-4 I 6.2 7 Delivery condition code U Use condition De
15、livery condition Heat treatment - Test piece) Heat treatment I Temperature I e I “C I Ambient I See EN 3235-4 Delivery condition Dimensions concerned Thickness of cladding on each face 2 35 mm Ds50,as3 % - - I Reduction of area I Z I % I I Direction of test piece L T I Proof stress Rp0,2 MPa 2 410 S
16、trength Rm MPa t 830 Hardness Shear strength Rc MPa s 260 HV - Bending k- - Impact strength - C Elongation a% - Rupture stress CSR MPa - Elongation at rupture A% - Notes (see line 98) *) STDmAECMA PREN Li382-ENGL 1777 1012311 0014017 07b Page 5 prEN 4382: 1997 -1attening of tubes Drift test of tubes
17、 External defects Deformation under pressure If tube Marking inspection Dimensional inspection Notes Typical use See EN 3235-4 See EN 3235-4 See EN 3235-4 Visual examination Eddy current : see EN 2002-20 - No indication 2 0,2 mm I See EN 3235-4 See EN 3235-4 See EN 3235-4 *) p.p.m. - STD*AECMA PREN Page 6 prEN 4382: 1997 Product qualification See EN 2043 Qualification programme to be agreed behveen manufacturer and purchaser.
