1、AECMA STANDARD NORME AECMA AECMA NORM Edition approved for publication prEN 4380 Edition P 1 December 1997 Comments should be sent within six months after the date of oublication to C5 Chairman PUBLISHED BY THE EUROPEAN ASSOCIATION OF AEROSPACE INDUSTRIES (AECMA) Gulledelle 94 - B-1200 BRUXELLES - T
2、el. (+32) 2 775 81 1 O - Fax. +32) 2 775 81 11 ICs: Descriptors: ENGLISH VERSION Aerospace series Heat resisting alloy NI-PH3601 (NiCr22MoSNb) Solution treated Bar and section De I200 mm Srie arospatiale Alliage rsistant chaud NI-PH3601 (NiCr22MoSNb) Mis en solution Barres et profils De I 200 mm Luf
3、t- und Raumfahrt Hochwarmfeste Legierung NI-PH3601 (NiCr22MoSNb) Lsungsgeglht Stangen und Profile O, I 200 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 AE
4、CMA-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 is affected, physically or f
5、unctionally, without re-identification of the standard. After examination and signature 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)
6、for formal vote. 1997-12-31 AECMA Gulledelle 94 B-1200 BRUXELLES Mr Evetts aecma 1997 Page 3 prEN 4380: 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
7、 has been prepared in accordance with EN 4500-3. 1 Scope This standard specifies the requirements relating to: Heat resisting alloy NI-PH3601 (NiCr22MoSNb) Solution treated Bar and section De I200 mm for aerospace applications. 2 Normative references This European Standard incorporates by dated or u
8、ndated 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, subsequent amendments to or revisions of any of these publications apply to this European Standard only whe
9、n incorporated in it by amendment or revision. For undated references the latest edition of the publication referred to applies. EN 2043 EN 3235-3 EN 4258 EN 4500-3 Aerospace series - Metallic materials - General requirements for semi-finished product qualification (excluding forgings and castings)
10、1) Aerospace series - Heat resisting alloys - Wrought products - Technical specification - Part 3: Bar and section 1) Aerospace series - Metallic materials - General organization of standardization - Links between types of EN standards and their use 1) Aerospace series - Metallic materials - Rules f
11、or drafting and presentation of material standards - Part 3: Specific rules for heat resisting alloys 1) 1 I Published as AECMA Prestandard at the date of publication of this standard Previous page is blank Page 4 prEN 4380: 1997 Material designation I Element Heat resisting alloy NI-PH3601 (NiCr22M
12、o9Nb) C si I Mn I P S AI I Co I Cr min. max. Element Chemical composition % - - - - - - - 20,o 0,lO 0,50 0,50 0,015 0,015 0,40 1 ,o0 23,O Fe Mo Nb + Ta Ti Ag Bi Pb Ni min. - - - - - 8,OO 3,151 5 1 Technical sDecification I 3 1.1 EN 3235-3 max. 5,OO 10,o 4,15 0,40 I 5*) I 1 *) I 10 *) Method of melti
13、ng Form Bar and section Consumable electrode remelted 1.2 1.3 Method of production Wrought Limit dimension(s) mm De I200 IL I 6.1 I - Heat treatment Delivery condition Solution treated Heat treatment 920 “C I 81 1 040 “Cit 2 1 h/AC or faster Characteristics 6.2 7 See EN 3235-3 8.1 I Test sample(s) D
14、elivery condition code U Use condition Delivery condition 8.2 8.3 I 9 I Dimensions concerned I mm I Test piece) See EN 3235-3 Heat treatment Delivery condition De I100 I 100 De I200 o Thickness of cladding on % - each face - 11 12 iiI I I I I Direction of test piece See EN 3235-3 See EN 3235-3 Tempe
15、rature I e IT Ambient Ambient I 2 345 I I 13 I I Proof stress IRo0.21 MPa I 2 410 Rm MPa 2 830 A% 2 30 , , ., Il I 2 755 2 30 17 18 il I I I I I Hardness I 290 HB Shear strength Rc MPa - % MPa FEending - 114 I I 27 24 C Elongation H Id Notes (see line 98) *) 1) A 2 15 Page 5 prEN 4380: 1997 2 7 Jlic
16、rostructure The “capability clause“ applies Homogeneous structure - No pronounced segregation ;rain size - 7 Ixternal defects See EN 3235-3 c.1OOmm Dz100mm G $4 ; 2 5 G 54 accepted up to 10 % max. G L 3; 1 5 G 5 3 accepted up to 10 % max. area area uacrostructure - 7 nternal defects See EN 3235-3 No
17、 harmful defects Marking inspection Dimensional inspection - 7 Notes See EN 3235-3 Class 3 Typical use - - -I See EN 3235-3 See EN 3235-3 See EN 3235-3 - *) p.p.m. 1) Combined notched-unnotched test piece. The rupture shall occur in the unnotched section. See EN 3235-3 -I -I Page 6 prEN 4380: 1997 Product qualification See EN 2043 Qualification programme to be agreed between manufacturer and purchaser.
