1、AECMA STANDARD NORME AECMA AECMA NORM Withdrawal approved Comments should be sent within six months after the date of ublication to prEN 4342 Edition P 2 September 2001 Material Domain PUBLISHED BY THE EUROPEAN ASSOCIATION OF AEROSPACE INDUSTRIES - STANDARDIZATION (AECMA-STAN) Gulledelle 94 - 8-1200
2、 BRUXELLES - Tel. (+32) 2 775 81 1 O - Fax. (+32) 2 775 81 11 Supersedes edition P 1 March 1997 ICs: Descriptors: ENGLISH VERSION Aerospace series Titanium TI-W99001 Filler metal for welding Wire and rod Srie arospatiale Titane TI-W99001 Mtal dapport de soudage Fil et baguette Luft- und Raumfahrt Ti
3、tan TI-W99001 Schweizusatz Draht und Stbe After examinati ement of AECMA-STAN it will be submitted as a for Standardization) for formal vote. I Replace page 1 of the previous edition by this page I 2001-09-28 AECMA-STAN Gulledelle 94 8-1200 BRUXELLES Mr Evettc I I aecrna 20( Page 3 prEN 4342 : 1997
4、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 4500-4. 1 Scope This standard specifies the requirements relating to
5、 : Titanium TI-W99001 Filler metal for welding Wire and rod for aerospace applications. 2 Normative references This European Standard incorporates by dated or undated reference provisions from other publications. These normative references are cited at the appropriate places in the text and the publ
6、ications 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 edition of the publication referred to applies. EN 2043 Aer
7、ospace 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 Aerospace series - Metallic materials - General organiz
8、ation of standardization - Links between types of EN standards and their use 1) EN 4500-4 Aerospace series - Metallic materials - Rules for drafting and presentation of material standards - Part 4 : Specific rules for titanium and titanium alloys 1) 1) Published as AECMA Prestandard at the date of p
9、ublication of this standard Previous page is blank STD-AECMA PREN 4342-ENGL 1977 LO123Ll OOLL558 441 M 1 Material designation - - - - - - - Base 0,18 0,05 50 *) 0,20 0,08 0,lO 0,40 Limit dimension(s) mm 6.2 7 Heat treatment - Delivery condition code U Use condition Delivery condition Heat treatment
10、- Time h Stress Ca MPa Elongation a% - - - 26 Elongation at A % rupture Page 4 prEN 4342 : 1997 Titanium TI-W99001 Element I N2 I H2 I Fe 1 C l+l Ti Each Total 02 2 C hem cal composition % I min. I max. Method of melting Consumable electrode vacuum arc remelted Wire and rod Cold drawn - EN 3879 16.1
11、 I Delivery condition I Cold drawn and annealed I Characteristics - 18.1 I Test sample(s) I 18.2 I Test piece(s) I - 18.3 I Heat treatment I - - mm I 11 I Direction of test piece I 1 12 I I Temperature I 0 I “C I - 1 13 I I Proof stress I Rpo,21 MPa I - I Elongation A % - Redudinofarea Z % - Hardnes
12、s - Shear strength I R, MPa - I 19 I Bending lkl-1 - - I 20 I Impact strength I I21 I ITemperature I e I “C I - Rupture stress I OR 1 MPa 1 I- l Notes (see line 98) STD-AECMA PREN 43qZ-ENGL 1997 = L0123LL 0011559 388 - - External defects Residual stress Internal defects See EN 3879 See EN 3879 Marki
13、ng inspection - - - Dimensional inspection See EN 3879 See EN 3879 *) p.p.m. 1) Determination not required for routine acceptance Notes rypicai use -I See EN 3879 Page 5 prEN 4342 : 1997 -I - Page 6 prEN 4342 : 1997 Product qualification See EN 2043 3ualification programme to be agreed between manufacturer and purchaser.
