1、STD-AECMA PREN 432Li-ENGL 1777 m 1OL23LL 00L13Lb 120 m Edition approved for publication Comments should be sent within six months after the date of publication to AECMA STANDARD NORME AECMA AECMA NORM C5 Chairman prEN 4324 Edition P 1 March 1997 PUBLISHED BY THE EUROPEAN ASSOCIATION OF AEROSPACE IND
2、USTRIES (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 Aluminium alloy AL-W42201 Filler metal for welding Rod Srie arospatiale Alliage daluminium AL-W42201 Mtal dapport de soudage Baguette Luft- und Raumf
3、ahrt Aluminiumlegierung AL-W42201 SchweiBzusatz Stbe 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 expe
4、rts of the concerned Technical Committee folio wing 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, ph ysically or functionally, without re-identification of the standard.
5、 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) for formal vote. 1997-03-28 AECMA Gulledelle 94 Mr Odor
6、ico 8-1 200 BRUXELLES aecma 1997 Page 3 prEN 4324 : 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 4500-2. I S
7、cope This standard specifies the requirements relating to : Aluminium alloy AL-W42201 Filler metal for welding Rod for aerospace applications. 2 Normative references This European Standard incorporates -y dated or undated reference provisions from other publications. These normative references are c
8、ited 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 references the latest edit
9、ion 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 3879 Aerospace series - Metallic materials - Filler metal for welding - Technical specification 1) EN 4258
10、Aerospace series - Metallic materials - General organization of standardization - Links between types of EN standards and their use 1) EN 4500-2 Aerospace series - Metallic materials - Rules for drafting and presentation of material standards - Part 2 : Specific rules for aluminium, aluminium alloys
11、 and magnesium alloys 1) 1) Published as AECMA Prestandard at the date of publication of this standard previous page is blank STD-AECMA PREN 432Li-ENGL 1777 W LO12311 OOLL3LB TT3 W 4.1 4.2 4.3 5 Page 4 prEN 4324 : 1997 Form Rod Method of production Cast Limit dimension(s) mm Technical specification
12、EN 3879 - 3xethod of melting 6.1 Delivery condition Heat treatment As cast - 8.1 Test sample(s) 8.2 Test piece) 8.3 Heat treatment 9 Dimensionsconcerned I mm I _ 16.2 I Delivery condition code - - - - U Thickness of cladding on % each face (ncondition I - Delivery condition I - I I Heat treatment I
13、Characteristics I - I I1 I Direction of test piece I I 12 I (Temperature I e I “C I I 13 I I Proof stress Reduction of arec )lzear strength -)bPa I II I 19 I Bending lkl-1 I 20 I Impact strength I I I I I I il I I 25 I I Rupture stress I OR I MPal I C I IAPl Elongation at 14 I ruDture 27 I Notes (se
14、e line 98) I Page 5 prEN 4324 : 1997 External defects nternal defects Marking inspection Dimensional inspection Notes Typical use See EN 3879 See EN 3879 See EN 3879 See EN 3879 1) Maximum hydrogen content to be agreed between manufacturer and purchaser. For welding aluminium alloy types, A356 and A357. STD-AECMA PREN Li32lr-ENGL 1777 1OL23LL OOLL32O b5L W - Page 6 prEN 4324 : 1997 For the purposes of this cast standardized product form the requirements of EN 2043 shall be applied. roduct qualification I Qualification programme to be agreed between manufacturer and purchaser.
