IEC 61192-3-2002 Workmanship requirements for soldered electronic assemblies - Part 3 Through-hole mount assemblies《钎焊电子组件的工艺要求.第3部分 通孔安装组件》.pdf

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1、NORMEINTERNATIONALECEIIECINTERNATIONALSTANDARD61192-3Premire ditionFirst edition2002-12Exigences relatives la qualit dexcutiondes assemblages lectroniques brass Partie 3:Assemblage au moyen de trous traversantsWorkmanship requirements forsoldered electronic assemblies Part 3:Through-hole mount assem

2、bliesNumro de rfrenceReference numberCEI/IEC 61192-3:2002Numrotation des publicationsDepuis le 1er janvier 1997, les publications de la CEIsont numrotes partir de 60000. Ainsi, la CEI 34-1devient la CEI 60034-1.Editions consolidesLes versions consolides de certaines publications de laCEI incorporant

3、 les amendements sont disponibles. Parexemple, les numros ddition 1.0, 1.1 et 1.2 indiquentrespectivement la publication de base, la publication debase incorporant lamendement 1, et la publication debase incorporant les amendements 1 et 2.Informations supplmentairessur les publications de la CEILe c

4、ontenu technique des publications de la CEI estconstamment revu par la CEI afin quil reflte ltatactuel de la technique. Des renseignements relatifs cette publication, y compris sa validit, sont dispo-nibles dans le Catalogue des publications de la CEI(voir ci-dessous) en plus des nouvelles ditions,a

5、mendements et corrigenda. Des informations sur lessujets ltude et lavancement des travaux entreprispar le comit dtudes qui a labor cette publication,ainsi que la liste des publications parues, sontgalement disponibles par lintermdiaire de: Site web de la CEI (www.iec.ch) Catalogue des publications d

6、e la CEILe catalogue en ligne sur le site web de la CEI(http:/www.iec.ch/searchpub/cur_fut.htm) vous permetde faire des recherches en utilisant de nombreuxcritres, comprenant des recherches textuelles, parcomit dtudes ou date de publication. Desinformations en ligne sont galement disponibles surles

7、nouvelles publications, les publications rempla-ces ou retires, ainsi que sur les corrigenda. IEC Just PublishedCe rsum des dernires publications parues(http:/www.iec.ch/online_news/justpub/jp_entry.htm)est aussi disponible par courrier lectronique.Veuillez prendre contact avec le Service client(voi

8、r ci-dessous) pour plus dinformations. Service clientsSi vous avez des questions au sujet de cettepublication ou avez besoin de renseignementssupplmentaires, prenez contact avec le Serviceclients:Email: custserviec.chTl: +41 22 919 02 11Fax: +41 22 919 03 00Publication numberingAs from 1 January 199

9、7 all IEC publications areissued with a designation in the 60000 series. Forexample, IEC 34-1 is now referred to as IEC 60034-1.Consolidated editionsThe IEC is now publishing consolidated versions of itspublications. For example, edition numbers 1.0, 1.1and 1.2 refer, respectively, to the base publi

10、cation,the base publication incorporating amendment 1 andthe base publication incorporating amendments 1and 2.Further information on IEC publicationsThe technical content of IEC publications is keptunder constant review by the IEC, thus ensuring thatthe content reflects current technology. Informati

11、onrelating to this publication, including its validity, isavailable in the IEC Catalogue of publications(see below) in addition to new editions, amendmentsand corrigenda. Information on the subjects underconsideration and work in progress undertaken by thetechnical committee which has prepared thisp

12、ublication, as well as the list of publications issued,is also available from the following: IEC Web Site (www.iec.ch) Catalogue of IEC publicationsThe on-line catalogue on the IEC web site(http:/www.iec.ch/searchpub/cur_fut.htm) enablesyou to search by a variety of criteria including textsearches,

13、technical committees and date ofpublication. On-line information is also availableon recently issued publications, withdrawn andreplaced publications, as well as corrigenda. IEC Just PublishedThis summary of recently issued publications(http:/www.iec.ch/online_news/justpub/jp_entry.htm)is also avail

14、able by email. Please contact theCustomer Service Centre (see below) for furtherinformation. Customer Service CentreIf you have any questions regarding thispublication or need further assistance, pleasecontact the Customer Service Centre:Email: custserviec.chTel: +41 22 919 02 11Fax: +41 22 919 03 0

15、0.NORMEINTERNATIONALECEIIECINTERNATIONALSTANDARD61192-3Premire ditionFirst edition2002-12Exigences relatives la qualit dexcutiondes assemblages lectroniques brass Partie 3:Assemblage au moyen de trous traversantsWorkmanship requirements forsoldered electronic assemblies Part 3:Through-hole mount ass

16、embliesPour prix, voir catalogue en vigueurFor price, see current catalogue IEC 2002 Droits de reproduction rservs Copyright - all rights reservedAucune partie de cette publication ne peut tre reproduite niutilise sous quelque forme que ce soit et par aucun procd,lectronique ou mcanique, y compris l

17、a photocopie et lesmicrofilms, sans laccord crit de lditeur.No part of this publication may be reproduced or utilized in anyform or by any means, electronic or mechanical, includingphotocopying and microfilm, without permission in writing fromthe publisher.International Electrotechnical Commission,

18、3, rue de Varemb, PO Box 131, CH-1211 Geneva 20, SwitzerlandTelephone: +41 22 919 02 11 Telefax: +41 22 919 03 00 E-mail: inmailiec.ch Web: www.iec.chCODE PRIXPRICE CODE XCommission Electrotechnique InternationaleInternational Electrotechnical Commission 2 61192-3 CEI:2002SOMMAIREAVANT-PROPOS . 8INT

19、RODUCTION .121 Domaine dapplication .142 Rfrences normatives .143 Termes et dfinitions.164 Exigences gnrales .164.1 Classification .164.2 Contradiction .164.3 Techniques de contrle164.4 Interprtation des exigences 165 Processus de prparation des composants185.1 Formation des sorties 185.2 Avance et

20、rivetage des sorties205.3 Dcoupage / boutage des sorties .245.4 Prtamage .266 Attributs de masquage 266.1 Dsalignement.266.2 Mauvaise adhrence 266.3 Capacit thermique307 Insertion des composants trous traversants327.1 Exigences dordre gnral327.2 Critres dorientation et de montage.347.3 Composant man

21、quant 547.4 Mauvais composant .547.5 Composant endommag 548 Attributs du processus de brasage 628.1 Exigences dordre gnral628.2 Dsalignement.688.3 Composants endommags.688.4 Caractristiques des joints brass689 Attributs de nettoyage .809.1 Rsidus de flux 829.2 Autres rsidus8410 Attributs de retouche

22、/remplacement 92Figure 1 Formation des sorties, extension des sorties .18Figure 2 Formation des sorties, rayon de courbure18Figure 3 Sorties droites et rives partiellement20Figure 4 Avance des sorties20Figure 5 Avance de sortie rive.22Figure 6 Avance de sortie rive partiellement22Figure 7 Sortie riv

23、e Non conforme24Figure 8 Dcoupage des sorties, cible 2461192-3 IEC:2002 3 CONTENTSFOREWORD 9INTRODUCTION .131 Scope .152 Normative references153 Terms and definitions174 General requirements174.1 Classification .174.2 Conflict 174.3 Inspection techniques 174.4 Interpretation of requirements 175 Comp

24、onent preparation processes 195.1 Lead forming195.2 Lead protrusion and clinching.215.3 Lead cutting/cropping.255.4 Pre-tinning .276 Masking attributes.276.1 Misalignment .276.2 Improper adhesion .276.3 Thermal capability317 Insertion of through-hole components337.1 General requirements 337.2 Orient

25、ation and mounting criteria357.3 Missing component 557.4 Wrong component557.5 Damaged component .558 Soldering process attributes 638.1 General requirements 638.2 Misalignment .698.3 Damaged components .698.4 Solder joint characteristics .699 Cleaning attributes 819.1 Flux residues .839.2 Other resi

26、dues .8510 Rework/replacement attributes 93Figure 1 Lead forming, lead extension 19Figure 2 Lead forming, bend radius.19Figure 3 Straight and partially clinched leads 21Figure 4 Lead protrusion.21Figure 5 Lead protrusion, clinched 23Figure 6 Lead protrusion, partially clinched .23Figure 7 Clinched l

27、ead Nonconforming.25Figure 8 Lead cutting, target .25 4 61192-3 CEI:2002Figure 9 Dcoupage des sorties Acceptable.24Figure 10 Dcoupage des sorties Non conforme 26Figure 11 Masque de brasure acceptable28Figure 12 Masque de brasure Fissures ou cloques.28Figure 13 Masque de brasure Particules libres.28F

28、igure 14 Cloques ou rides sur le masque de brasure permanent30Figure 15 Dfaillance du masque de brasure permanent .30Figure 16 Dgradation du masque de brasure.32Figure 17 Orientation des composants Cible 34Figure 18 Orientation des composants Acceptable .34Figure 19 Orientation des composants Non co

29、nforme 36Figure 20 Composant quip de sorties radiales, installation horizontale Cible .36Figure 21 Composant quip de sorties radiales, installation horizontale Acceptable 36Figure 22 Composant quip de sorties radiales, installation horizontale Non conforme .38Figure 23 Composant quip de sorties axia

30、les, installation verticale Cible 38Figure 24 Composant quip de sorties axiales, installation verticale Acceptable .38Figure 25 Composant quip de sorties axiales, installation verticale Non conforme.40Figure 26 Composant quip de sorties radiales, montage vertical Cible 40Figure 27 Composant quip de

31、sorties radiales, montage vertical Acceptable.40Figure 28 Composant quip de sorties radiales, montage vertical Non conforme 42Figure 29 Composant quip de sorties axiales, montage horizontal Cible/Acceptable 42Figure 30 Composant quip de sorties axiales, montage horizontal Non conforme42Figure 31 Bot

32、iers deux ranges de broches (DIP) Cible44Figure 32 Botiers deux ranges de broches (DIP) Acceptable.44Figure 33 Botiers deux ranges de broches (DIP) Non conforme44Figure 34 Composant quip de sorties axiales, montage vertical Cible .46Figure 35 Composant quip de sorties axiales, montage vertical Accep

33、table 46Figure 36 Composant quip de sorties axiales, montage vertical Non conforme48Figure 37 Mnisque de revtement au niveau du trou Cible48Figure 38 Mnisque de revtement au niveau du trou Acceptable.50Figure 39 Mnisque de revtement au niveau du trou Non conforme 50Figure 40 Sorties traversant les c

34、onducteurs Acceptable50Figure 41 Sorties traversant les conducteurs Non conforme .52Figure 42 Composants quips de sorties axiales relaxation de contrainte .52Figure 43 Composants quips de sorties radiales relaxation de contrainte54Figure 44 Dgradation de la sortie dun composant axial Acceptable 54Fi

35、gure 45 Dgradation de la sortie dun composant axial Non conforme .56Figure 46 Dgradation du corps du composant axial .56Figure 47 Dgradation du composant quip de sorties axiales Non conforme .56Figure 48 Dgradation du composant axial avec corps en verre 58Figure 49 Dgradation du corps du composant r

36、adial Cible 58Figure 50 Dgradation du corps du composant radial Acceptable .58Figure 51 Intgrit structurelle de la zone active Non conforme 60Figure 52 Composant deux ranges de broches Cible .60Figure 53 Composant deux ranges de broches Acceptable62Figure 54 Composant deux ranges de broches Non conf

37、orme .62Figure 55 Joints brass trous traversants Acceptable6461192-3 IEC:2002 5 Figure 9 Lead cutting Acceptable .25Figure 10 Lead cutting Nonconforming.27Figure 11 Acceptable solder mask 29Figure 12 Solder mask Cracking or blistered 29Figure 13 Solder mask Loose particles.29Figure 14 Permanent sold

38、er-mask blisters or wrinkling31Figure 15 Permanent solder-mask failure31Figure 16 Solder-mask degradation 33Figure 17 Component orientation Target 35Figure 18 Component orientation Acceptable .35Figure 19 Component orientation Nonconforming.37Figure 20 Radial lead component, horizontal installation

39、Target37Figure 21 Radial lead component, horizontal installation Acceptable.37Figure 22 Radial lead component, horizontal installation Nonconforming 39Figure 23 Axial lead component, vertical installation Target39Figure 24 Axial lead component, vertical installation Acceptable.39Figure 25 Axial lead

40、 component, vertical installation Nonconforming 41Figure 26 Radial lead component, vertical mounting Target41Figure 27 Radial lead component, vertical mounting Acceptable.41Figure 28 Radial lead component, vertical mounting Nonconforming 43Figure 29 Axial lead component, horizontal mounting Target/A

41、cceptable 43Figure 30 Axial leaded component, horizontal mounting Nonconforming .43Figure 31 Dual in-line packs (DIPs) Target.45Figure 32 Dual in-line packs (DIPs) Acceptable45Figure 33 Dual in-line packs (DIPs) Nonconforming45Figure 34 Axial lead component, vertical mounting Target 47Figure 35 Axia

42、l lead component, vertical mounting Acceptable .47Figure 36 Axial lead component, vertical mounting Nonconforming.49Figure 37 Coating meniscus in hole Target 49Figure 38 Coating meniscus in hole Acceptable .51Figure 39 Coating meniscus in hole Nonconforming .51Figure 40 Leads crossing conductors Acc

43、eptable .51Figure 41 Leads crossing conductors Nonconforming.53Figure 42 Stress-relief axial leaded components .53Figure 43 Stress-relief radial leaded components55Figure 44 Axial component lead damage Acceptable55Figure 45 Axial component lead damage Nonconforming57Figure 46 Damage to axial compone

44、nt body57Figure 47 Axial lead component damage Nonconforming57Figure 48 Damage to axial component with glass body59Figure 49 Damage to radial component body Target.59Figure 50 Damage to radial component body Acceptable59Figure 51 Active area structural integrity Nonconforming 61Figure 52 Dual in-lin

45、e component Target61Figure 53 Dual in-line component Acceptable.63Figure 54 Dual in-line component Nonconforming 63Figure 55 Through-hole solder joints Acceptable 65 6 61192-3 CEI:2002Figure 56 Mauvais mouillage de brasure Non conforme64Figure 57 Excs de brasure, pont de soudure Non conforme64Figure

46、 58 Excs de brasure Trou de montage Non conforme.66Figure 59 Billes et projections de brasure Non conforme 66Figure 60 Voiles de brasage Non conforme66Figure 61 Mouillage de brasure Cible .68Figure 62 Mouillage de brasure Acceptable68Figure 63 Remplissage du trou et configuration de la sortie Accept

47、able70Figure 64 Remplissage du trou par brasure Plan thermique70Figure 65 Raccord de brasure Cible.72Figure 66 Raccord de brasure Acceptable72Figure 67 Raccord de brasure Non conforme .72Figure 68 Piqres et vides de brasure Acceptable 74Figure 69 Joints brass Non conforme.74Figure 70 Sorties rives Trous traversants non mtalliss Acceptable .76Figure 71 Sorties rives - Trous traversants mtalliss Acceptable.76Figure 72 Exposition de la partie m