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本文(EN 4632-003-2010 en Aerospace series - Weldability and brazeability of materials in aerospace constructions - Part 003 Welding and brazing of homogeneous assemblies of unalloyed an.pdf)为本站会员(progressking105)主动上传,麦多课文库仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对上载内容本身不做任何修改或编辑。 若此文所含内容侵犯了您的版权或隐私,请立即通知麦多课文库(发送邮件至master@mydoc123.com或直接QQ联系客服),我们立即给予删除!

EN 4632-003-2010 en Aerospace series - Weldability and brazeability of materials in aerospace constructions - Part 003 Welding and brazing of homogeneous assemblies of unalloyed an.pdf

1、BS EN4632-003:2010ICS 49.025.10NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBRITISH STANDARDAerospace series Weldability andbrazeability ofmaterials in aerospaceconstructionsPart 003: Welding and brazing ofhomogeneous assemblies of unalloyedand low alloy steelsThis British S

2、tandardwas published under theauthority of the StandardsPolicy and StrategyCommittee on 31 May2010. BSI 2010ISBN 978 0 580 67835 6Amendments/corrigenda issued since publicationDate CommentsBS EN 4632-003:2010National forewordThis British Standard is the UK implementation of EN 4632-003:2010.The UK p

3、articipation in its preparation was entrusted to TechnicalCommittee ACE/61, Metallic materials for aerospace purposes.A list of organizations represented on this committee can be obtained onrequest to its secretary.This publication does not purport to include all the necessary provisionsof a contrac

4、t. Users are responsible for its correct application.Compliance with a British Standard cannot confer immunityfrom legal obligations.BS EN 4632-003:2010EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 4632-003 March 2010 ICS 49.025.10 English Version Aerospace series - Weldability and brazeabili

5、ty of materials in aerospace constructions - Part 003: Welding and brazing of homogeneous assemblies of unalloyed and low alloy steels Srie arospatiale - Soudabilit et brasabilit des matriaux pour constructions arospatiales - Partie 003 : Assemblages homognes des aciers non allis et faiblement allis

6、 Luft- und Raumfahrt - Schweibarkeit und Ltbarkeit von Werkstoffen im Luft und Raumfahrzeugbau - Teil 003: Schweien und Lten gleichartiger Verbindungen aus unlegierten und niedriglegierten Sthlen This European Standard was approved by CEN on 15 August 2009. CEN members are bound to comply with the C

7、EN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN Management Centre or

8、 to any CEN member. This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CEN member into its own language and notified to the CEN Management Centre has the same status as the official ver

9、sions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, S

10、lovenia, Spain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: Avenue Marnix 17, B-1000 Brussels 2010 CEN All rights of exploitation in any form and by any means reserved worldwide for CE

11、N national Members. Ref. No. EN 4632-003:2010: EBS EN 4632-003:2010EN 4632-003:2010 (E) 2 Contents Page Foreword 31 Scope 42 Normative references 43 Terms and definitions . 64 Use of this standard 75 Updating . 76 Materials . 8Bibliography 28BS EN 4632-003:2010EN 4632-003:2010 (E) 3 Foreword This do

12、cument (EN 4632-003:2010) has been prepared by the Aerospace and Defence Industries Association of Europe - Standardization (ASD-STAN). After enquiries and votes carried out in accordance with the rules of this Association, this Standard has received the approval of the National Associations and the

13、 Official Services of the member countries of ASD, prior to its presentation to CEN. This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by September 2010, and conflicting national standards shall be wit

14、hdrawn at the latest by September 2010. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN and/or CENELEC shall not be held responsible for identifying any or all such patent rights. According to the CEN/CENELEC Internal Regulati

15、ons, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta,

16、 Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. BS EN 4632-003:2010EN 4632-003:2010 (E) 4 1 Scope This standard defines degrees of weldability and brazeability for materials or families of materials used in the aerospace industr

17、y. It comprises a series of sheets, by materials or by material families, which: a) indicate the main titles, the typical chemical composition and the main characteristics; b) contain recommendations for welding and brazing; c) indicate a degree of weldability or brazeability for a given process und

18、er defined conditions; d) indicate a value of the mechanical strength coefficient of the welded joint for each welding process, when it could be extracted from bibliographic references referring to it. The joint coefficient is expressed as a ratio of the tensile strength of the welded joint to the t

19、ensile strength of the base alloy. To define preheating conditions, it recommends EN 1011-2 recommendations. These conditions depend on the calculation of carbon equivalent, welding energy per unit length, thickness, arc welding process and hydrogen rate in filler metal. It is applicable without res

20、triction for the manufacturing of new parts or for repair. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (in

21、cluding any amendments) applies. EN 1011-2, Welding Recommendations for welding of metallic materials Part 2: Arc welding of ferritic steels EN 2135, Aerospace series Steel FE-PL61 Carburized, hardened and tempered Bar De 40 mm 1)EN 2213, Steel FE-PL52 S 980 MPa Rm 1 180 MPa Bars De 16 mm Aerospace

22、series 2) EN 2218, Steel FE-PL52 S 980 MPa Rm 1 180 MPa Tubes for structures a 4 mm d 5 a Aerospace series 2)EN 2220, Steel FE-PL52 S 1 080 MPa Rm 1 250 MPa Tubes for structures 2 mm a 20 mm d 5 a Aerospace series 2)EN 2767, Aerospace series Steel FE-PL79 Carburized, hardened and tempered 1 180 MPa

23、Rm 1 550 MPa Bar for machining De 150 mm 1)EN 2768, Aerospace series Steel FE-PL79 Carburized, hardened and tempered 1 180 MPa Rm 1 550 MPa Forgings De 150 mm 1)EN 2779, Aerospace series Steel FE-PL56 Hardened and tempered 1 250 MPa Rm 1 400 MPa Bars De 70 mm 1)1) Published as ASD-STAN Prestandard a

24、t the date of publication of this standard. 2) Published as ASD-STAN Standard at the date of publication of this standard. BS EN 4632-003:2010EN 4632-003:2010 (E) 5 EN 2780, Aerospace series Steel FE-PL56 Hardened and tempered 1 250 MPa Rm 1 400 MPa Forgings De 70 mm 3)EN 3522, Aerospace series Stee

25、l FE-PL79 Softened Reference heat treatment: carburized, hardened and tempered Forging stock De 200 mm 3)EN 3523, Aerospace series Steel FE-PL1505 (15CrMoV6) Air melted Hardened and tempered Bar for machining De 100 mm 1 080 MPa Rm 1 280 MPa EN 3524, Aerospace series Steel FE-PL1505 (15CrMoV6) Air m

26、elted Hardened and tempered Sheet and strip 2 mm a 6 mm 1 080 MPa Rm 1 280 MPa EN 3525, Aerospace series Steel FE-PL1505 (15CrMoV6) Air melted Hardened and tempered Plate 6 mm 12 Stress relieving if necessary 1 Basic covered electrodes E 42B according to EN ISO 2560 141 4 Normalized 1 1 Filler metal

27、: Steel for 141 with Si + Mn (type G3Si1 according to EN ISO 14341) 4 (1strun) Normalized none 1 Ditto 135, 136 all Normalized none 1 1 Solid welding wire G3Si1 steel grade according to EN ISO 14341 Recommended gas: CO2(C1 according to EN ISO 14175 ) or CO2+ Ar mixture (M2-1 according to EN ISO 1417

28、5 ) Tubular cored electrode according to EN ISO 17632 (T ) RSEW 22, RSW 21 all Normalized none 1 FW 24 all Normalized or as rolled Normalized 1 aThe thickness range concerns single run welding. Table 5 Recommendations for brazing and assemblies by diffusion Process EN ISO 4063 reference number State

29、 before joining Joining temperature C PJHT Filler metal Flux Degree of brazeabilityor weldability Comments family form 91 Normalized 1 083 Cu F, w tp * 1 * flux: dissociated ammonia Normalized 620 Ag (40 %) F, w tp * 1 * FH10 flux according to EN 1045Normalized 750 Ag (20 %) F, w tp * 1 * FH10 flux

30、according to EN 104597 Normalized 950 Cu + Zn F * 1 * covered rods or FH20 flux according to EN 1045+ bare brass rods (B/SB Cu 59 Zn Si 870-890) BS EN 4632-003:2010EN 4632-003:2010 (E) 10 6.1.2 S235, S275 6.1.2.1 Designation EN 10025 (all parts) : S235, S275 Current : steel for general use in metall

31、ic construction ASD STAN : Other standards : 6.1.2.2 Typical chemical composition (w.%) Table 6 Chemical composition Steel grade Fe Si Mn S235 base 1,5 S275 base 1,6 6.1.2.3 Structure None. 6.1.2.4 Particular characteristics Table 7 Analyses on heats for S235 steel grades with thicknesses less than

32、16 mm Designation C % P % S % Minimum impact energy a at S235JRG2 S235J0 S235J2G3 0,17 0,17 0,17 0,045 0,040 0,035 0,045 0,040 0,030 20 C 0 C 20 C aV notch impact. Table 8 Analyses on heats for S275 steel grades with thickness less than 16 mm Designation C % P % S % Minimum impact energy a at S275JR

33、 S275J0 S275J2G3 0,21 0,18 0,18 0,045 0,040 0,035 0,045 0,040 0,035 20 C 0 C 20 C aV notch impact. 6.1.2.5 Forms Sheets, commercial rolled, beams, wide flats, foils, hot rolled. 6.1.2.6 Particular comments Welding of effervescent steel, in particular S235JR, S235JRG1 steels, shall be avoided. BS EN

34、4632-003:2010EN 4632-003:2010 (E) 11 Table 9 Recommendations for welding and filling S235 and S275 steels Process EN ISO 4063 reference number Thickness rangeamm State before welding PWHT Degree of weldability Joint efficiency Comments and bibliographic references OAW 311 6 none 1 Filler metal: G3Si

35、1 according to EN ISO 14341 SMAW 111 12 none 1 1 Rutile covered electrodes E 35R according to EN ISO 2560 12 Stress relieving if necessary 1 Basic covered electrodes E 42B according to EN ISO 2560 141 4 none 1 1 Filler metal: Steel for 141 with Si + Mn (G3Si1 type according to EN ISO 14341) 4 (1stru

36、n) none 1 1 Ditto 135, 136 all Preheating according to EN 1011-2 for thickness 15 mm none 1 1 Solid welding wire G3Si1 steel grade according to EN ISO 14341 gas recommended: CO2(C1 according to EN ISO 14175) or CO2+ Ar mixture (M2-1 according to EN ISO 14175) Tubular cored electrode according to EN

37、ISO 17632 (T ) RSEW 22, RSW 21 all Normalized none 1 FW 24 all Normalized Normalized 1 aThe thickness range concerns single run welding. Table 10 Recommendations for brazing and assemblies by diffusion Process EN ISO 4063 reference number State before joining Joining temperature C PJHT Filler metal

38、Flux Degree of brazeability or weldability family form 91 1 083 Cu F, w tp flux: dissociated ammonia 1 620 Ag (40 %) F, w tp FH10 flux according to EN 1045 1 750 Ag (20 %) F, w,tp FH10 flux according to EN 1045 1 97 950 Cu + Zn F covered rods or FH20 flux according to EN 1045 + bare brass rods (B/SB

39、 Cu 59 Zn if 870-890) 1 BS EN 4632-003:2010EN 4632-003:2010 (E) 12 6.1.3 S355 6.1.3.1 Designation EN 10025 (all parts) : S355 Current : steel for general use in metallic construction ASD STAN : Other standards : 6.1.3.2 Typical chemical composition (w.%) Table 11 Chemical composition Steel grade Fe

40、Si % Mn % S355 base 0,55 1,60 6.1.3.3 Structure None. 6.1.3.4 Particular characteristics Table 12 Analyses on heats for S355 steel grades with thickness less than 16 mm Designation C % P % S % Minimum impact energy a at S355JR S355J0 S275K2G3 0,24 0,20 0,20 0,045 0,040 0,035 0,045 0,040 0,035 20 C 0

41、 C 20 C aV notch impact. 6.1.3.5 Forms Sheets, commercial rolled, beams, wide flats, foils, hot rolled. BS EN 4632-003:2010EN 4632-003:2010 (E) 13 Table 13 Recommendations for welding and filling of S355 steels Process EN ISO 4063 reference number Thickness rangeamm State before welding PWHT Degree

42、of weldability Joint efficiency Comments and bibliographic references OAW 311 6 Normalized none 1 Filler metal: G3Si1 according to EN ISO 14341 SMAW 111 all Normalized Stress relieving if necessary 1 1 Basic covered electrodes E 42 4 B according to EN ISO 2560 141 4 Normalized none 1 1 Filler metal:

43、 141 with Si + Mn (G3Si1 steel grade according to EN ISO 14341) 4 (1strun) Normalized none 1 135, 136 all Preheating EN 1011-2 for thickness 15 mm Stress relieving at 590 C if necessary 1 1 Solid welding wire G3Si1 steel grade according to EN ISO 14341 Recommended gas: CO2(C1 according to EN ISO 141

44、75) or CO2+ Ar mixture (M2-1 according to EN ISO 14175) Tubular cored electrode according to EN ISO 17632 (T ) RSEW 22, RSW 21 all Normalized none 1 FW 24 all Normalized Normalized 1 aThe thickness range concerns single run welding. Table 14 Recommendations for brazing and assemblies by diffusion Pr

45、ocess EN ISO 4063 reference number State before joining Joining temperatureC PJHT Filler metal Flux Degree of brazeability family form 91 Normalized 1 083 Cu F, w tp flux: dissociated ammonia 1 Normalized 620 Ag (40 %) F, w tp FH10 flux according to EN 1045 1 Normalized 750 Ag (20 %) F, w tp FH10 fl

46、ux according to EN 1045 1 97 Normalized 950 Cu + Zn F covered rods or FH20 flux according to EN 1045 + bare brass rods (B/SB Cu 59 Zn 1 BS EN 4632-003:2010EN 4632-003:2010 (E) 14 6.1.4 C22E 6.1.4.1 Designation EN 10083-1 : C22E Current : unalloyed structural steel for heat treatment ASD STAN : Other

47、 standards : AISI: 1017-1020 6.1.4.2 Typical chemical composition (w.%) (From heat) Table 15 Chemical composition Steel grade Fe C Mn Si S P Cr Mo Ni Cr+Mo+NiC22E base 0,17to 0,24 0,40 to 0,70 0,40 0,035 0,035 0,40 0,10 0,40 0,63 6.1.4.3 Structure None. 6.1.4.4 Particular characteristics None. 6.1.4

48、.5 Forms Sheets, wide flats, semi-products, bars, wire. BS EN 4632-003:2010EN 4632-003:2010 (E) 15 Table 16 Recommendations for welding and filling of C22E steel Process EN ISO 4063 reference number Thickness rangeamm State before welding PWHT Degree of weldabilityJoint efficiency Comments and bibliographic references OAW 311 6 Annealed none 1 Filler metal: G3Si1 according to EN ISO 14341 SMAW 111 all Anne

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