1、AECMA STANDARD NORME AECMA AECMA NORM prEN 3964 Edition P 2 September 2001 PUBLISHED BY THE EUROPEAN ASSOCIATION OF AEROSPACE INDUSTRIES - STANDARDIZATION (AECMA-STAN) Gulledelle 94 - 8-1200 BRUXELLES - Tel. (+32) 2 775 81 10 - Fax. (+32) 2 775 81 11 Supersedes edition P I ICs: January 1994 Descript
2、ors: ENGLISH VERSION Aerospace series Copper C U-BU9001 Filler metal for brazing Wire Srie arospatiale Cuivre CU-BU9001 Mtal dapport de brasage Fil Luft- und Raumfahrt Kupfer CU-BU9001 Hartlot in Form von Draht Subsequent to the publication of extent that interchangeability is After examinati not be
3、 changed to an re-identification of the reement of AECMA-STAN it will be submitted as a Replace page 1 of the previous edition by this page I Nota - Extra copies can be supplied by B.N.A.E. - Technopolis 54 - 199, nie Jean-Jacques Rousseau - 92138 ISSY-LES-MOULINEAUX CEDU( Withdrawal approved 2001-0
4、9-28 Comments should be sent within six months after the date of publication to Gulledelle 94 AECMA-STAN 8-1200 BRUXELLES Material Domain Mr Evetts I I aecma 20( Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reprodu
5、ction or networking permitted without license from IHS-,-,-CEN PRENt39b4 94 = 3404589 00b253b 012 D prEN 3964 Page 3 O Introduction For the use of this standard, see EN 2500-6. I Scope This standard specifies the requirements relating to copper braze filler metal CU-BU9001 in wire form for aerospace
6、 applications. 2 Normative references EN 2500-6 Aerospace series - Instructions for the drafting and use of metallic material standards - Part 6 : Specific requirements for braze alloys 1) Aerospace series - Designation of metallic semi-finished products - Rules 2) Aerospace series - Braze alloys -
7、Technical specification 1) Aerospace series - Dimensional standards for filler metals for brazing for wire 1) EN 2600 EN 3875 EN 4063 B Previous page is blank 1) In preparation at the date of publication of this standard 2) Published as AECMA Prestandard at the date of publication of this standard B
8、 Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-CEN PRENt39bY 7Y = 340V589 00b2537 T59 = 2 prEN 3964 Page 4 Element P AI Pb Others Cu composition min.
9、 - - - - 99,9 Total Chemical max. 0,075 0,Ol 0,02 0.10 - % Method of melting Form Method of production Limit dimensions (mm) Inert gas or vacuum melted Wire Cold drawn or cold rolled or cold extruded and cleaned - 3 4 - 6.1 Delivery condition and Heat treatment 6.2 Delivery condition code Use condit
10、ion As manufactured As manufactured and annealed - - U U Delivery condition 5 I 5.1 Technical specification I Impact strength - e oc - I I Temperature I EN 3875 I 7 a - 9 10 11 12 13 14 15 16 17 - - - - - - - - ia - 19 20 21 22 23 24 25 26 27 - - - - - - - - I 5.2 Dimensional standards I Sample Test
11、 piece Heat treatment Dimensions concerned I mm I EN 4063 - - - - Thickness of cladding on each face % - and Heat treatment Direction of test piece Temperature 8 OC - - T Proof stress Rp0.2 MPa - Strength R, MPa - Elongation Reduction of area A% - Z % - Hardness Shear strength R, MPa Bending k- - -
12、- Time Stress I Qg h - MPa - C Elongation a% - Rupture stress GR MPa - Elongation at A % - rupture Notes (see line 98) - Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted without lic
13、ense from IHS-,-,-CEN PRENr3964 94 3404589 0062538 795 M prEN 3964 Page 5 External defects Thermal analysis (Differential thermal analysis) Designation Notes Typical use _- See EN 3875 See EN 3875 Eutectic : 1083 OC . .- I - -I See EN 2600 - - Joining ferrous, nickel base and some copper-base alloys. - Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
