1、Soft soldering fluxes - Test methodsPart 11: Solubility of flux residues (ISO 9455-11:2017)BS EN ISO 9455-11:2017BSI Standards PublicationWB11885_BSI_StandardCovs_2013_AW.indd 1 15/05/2013 15:06EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN ISO 9455-11 September 2017 ICS 25.160.50 Supersedes E
2、N 29455-11:1993English Version Soft soldering fluxes - Test methods - Part 11: Solubility of flux residues (ISO 9455-11:2017) Flux de brasage tendre - Mthodes dessai - Partie 11: Solubilit des rsidus de flux (ISO 9455-11:2017) Flussmittel zum Weichlten - Prfverfahren - Teil 11: Lslichkeit von Flussm
3、ittelrckstnden (ISO 9455-11:2017) This European Standard was approved by CEN on 12 September 2017. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-t
4、o-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CEN member. This European Standard exists in three official versions (English, French, German). A version in any other language made by transla
5、tion under the responsibility of a CEN member into its own language and notified to the CEN-CENELEC Management Centre has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland,
6、 Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDI
7、ZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels 2017 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN ISO 9455-11:2017 ENational forewordThis Brit
8、ish Standard is the UK implementation of EN ISO 9455-11:2017. It is identical to ISO 9455-11:2017. It supersedes BS EN 29455-11:1993, which is withdrawn.The UK participation in its preparation was entrusted to Technical Committee NFE/27, Tin, tin alloys, Solders and soldering fluxes.A list of organi
9、zations represented on this committee can be obtained on request to its secretary.This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. The British Standards Institution 2017 Published by BSI Standards Limited 2017
10、ISBN 978 0 580 93233 5ICS 25.160.50Compliance with a British Standard cannot confer immunity from legal obligations.This British Standard was published under the authority of the Standards Policy and Strategy Committee on 31 October 2017.Amendments/corrigenda issued since publicationDate Text affect
11、ed BRITISH STANDARDBS EN ISO 945511:2017EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN ISO 9455-11 September 2017 ICS 25.160.50 Supersedes EN 29455-11:1993English Version Soft soldering fluxes - Test methods - Part 11: Solubility of flux residues (ISO 9455-11:2017) Flux de brasage tendre - Mth
12、odes dessai - Partie 11: Solubilit des rsidus de flux (ISO 9455-11:2017) Flussmittel zum Weichlten - Prfverfahren - Teil 11: Lslichkeit von Flussmittelrckstnden (ISO 9455-11:2017) This European Standard was approved by CEN on 12 September 2017. CEN members are bound to comply with the CEN/CENELEC In
13、ternal 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-CENELEC Management Centre or to a
14、ny 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-CENELEC Management Centre has the same status as the official
15、versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norw
16、ay, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels 2017 CEN All rights
17、of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN ISO 9455-11:2017 EBS EN ISO 945511:2017EN ISO 9455-11:2017 (E) 3 European foreword This document (EN ISO 9455-11:2017) has been prepared by Technical Committee ISO/TC 44 “Welding and allied processe
18、s” in collaboration with Technical Committee CEN/TC 121 “Welding and allied processes” the secretariat of which is held by DIN. 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 March 2018, and conf
19、licting national standards shall be withdrawn at the latest by March 2018. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN shall not be held responsible for identifying any or all such patent rights. This document supersedes E
20、N 29455-11:1993. According to the CEN-CENELEC Internal Regulations, 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, Former Yugoslav Republic of Maced
21、onia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. Endorsement notice The text of ISO 9455-11:2017 has been appro
22、ved by CEN as EN ISO 9455-11:2017 without any modification. ISO 9455-11:2017(E)Foreword iv1 Scope . 12 Normative references 13 Terms and definitions . 14 Principle 15 Reagents and materials . 16 Apparatus . 37 Procedure. 38 Assessment of results 49 Test report . 4 ISO 2017 All rights reserved iiiCon
23、tents PageBS EN ISO 945511:2017ISO 9455-11:2017(E)Foreword iv1 Scope . 12 Normative references 13 Terms and definitions . 14 Principle 15 Reagents and materials . 16 Apparatus . 37 Procedure. 38 Assessment of results 49 Test report . 4 ISO 2017 All rights reserved iiiContents PageBS EN ISO 945511:20
24、17ISO 9455-11:2017(E)ForewordISO (the International Organization for Standardization) is a worldwide federation of national standards bodies (ISO member bodies). The work of preparing International Standards is normally carried out through ISO technical committees. Each member body interested in a s
25、ubject for which a technical committee has been established has the right to be represented on that committee. International organizations, governmental and non-governmental, in liaison with ISO, also take part in the work. ISO collaborates closely with the International Electrotechnical Commission
26、(IEC) on all matters of electrotechnical standardization.The procedures used to develop this document and those intended for its further maintenance are described in the ISO/IEC Directives, Part 1. In particular the different approval criteria needed for the different types of ISO documents should b
27、e noted. This document was drafted in accordance with the editorial rules of the ISO/IEC Directives, Part 2 (see www .iso .org/ directives).Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. ISO shall not be held responsible for iden
28、tifying any or all such patent rights. Details of any patent rights identified during the development of the document will be in the Introduction and/or on the ISO list of patent declarations received (see www .iso .org/ patents).Any trade name used in this document is information given for the conv
29、enience of users and does not constitute an endorsement.For an explanation on the voluntary nature of standards, the meaning of ISO specific terms and expressions related to conformity assessment, as well as information about ISOs adherence to the World Trade Organization (WTO) principles in the Tec
30、hnical Barriers to Trade (TBT) see the following URL: www .iso .org/ iso/ foreword .html.This document was prepared by Technical Committee ISO/TC 44, Welding and allied processes, Subcommittee SC 12, Soldering materials.This second edition cancels and replaces the first edition (ISO 9455-11:1991), w
31、hich has been technically revised.The main changes to the previous version are: thickness in 5.6.2 b) has been clarified; alloy of the brass sheets has been clarified; the test procedure regarding immersion has been clarified; the test report has been updated; editorial revisions have been made.A li
32、st of all parts in the ISO 9455 series can be found on the ISO website.Requests for official interpretations of any aspect of this document should be directed to the Secretariat of ISO/TC 44/SC 12 via your national standards body. A complete listing of these bodies can be found at www .iso .org.iv I
33、SO 2017 All rights reservedBS EN ISO 945511:2017ISO 9455-11:2017(E)ForewordISO (the International Organization for Standardization) is a worldwide federation of national standards bodies (ISO member bodies). The work of preparing International Standards is normally carried out through ISO technical
34、committees. Each member body interested in a subject for which a technical committee has been established has the right to be represented on that committee. International organizations, governmental and non-governmental, in liaison with ISO, also take part in the work. ISO collaborates closely with
35、the International Electrotechnical Commission (IEC) on all matters of electrotechnical standardization.The procedures used to develop this document and those intended for its further maintenance are described in the ISO/IEC Directives, Part 1. In particular the different approval criteria needed for
36、 the different types of ISO documents should be noted. This document was drafted in accordance with the editorial rules of the ISO/IEC Directives, Part 2 (see www .iso .org/ directives).Attention is drawn to the possibility that some of the elements of this document may be the subject of patent righ
37、ts. ISO shall not be held responsible for identifying any or all such patent rights. Details of any patent rights identified during the development of the document will be in the Introduction and/or on the ISO list of patent declarations received (see www .iso .org/ patents).Any trade name used in t
38、his document is information given for the convenience of users and does not constitute an endorsement.For an explanation on the voluntary nature of standards, the meaning of ISO specific terms and expressions related to conformity assessment, as well as information about ISOs adherence to the World
39、Trade Organization (WTO) principles in the Technical Barriers to Trade (TBT) see the following URL: www .iso .org/ iso/ foreword .html.This document was prepared by Technical Committee ISO/TC 44, Welding and allied processes, Subcommittee SC 12, Soldering materials.This second edition cancels and re
40、places the first edition (ISO 9455-11:1991), which has been technically revised.The main changes to the previous version are: thickness in 5.6.2 b) has been clarified; alloy of the brass sheets has been clarified; the test procedure regarding immersion has been clarified; the test report has been up
41、dated; editorial revisions have been made.A list of all parts in the ISO 9455 series can be found on the ISO website.Requests for official interpretations of any aspect of this document should be directed to the Secretariat of ISO/TC 44/SC 12 via your national standards body. A complete listing of t
42、hese bodies can be found at www .iso .org.iv ISO 2017 All rights reserved INTERNATIONAL STANDARD ISO 9455-11:2017(E)Soft soldering fluxes Test methods Part 11: Solubility of flux residues1 ScopeThis document specifies a qualitative method for assessing the solubility of flux residues in a selected s
43、olvent. The method is applicable to all fluxes of Type 1, as defined in ISO 9454-1.NOTE This test gives no assurance that post-cleaning residues, which may be present in sufficiently small amounts to pass the test, will not be detrimental to the soldered assembly in the long term.2 Normative referen
44、cesThe following documents are referred to in the text in such a way that some or all of their content constitutes requirements of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) app
45、lies.ISO 9454-1, Soft soldering fluxes Classification and requirements Part 1: Classification, labelling and packaging3 Terms and definitionsNo terms and definitions are listed in this document.ISO and IEC maintain terminological databases for use in standardization at the following addresses: ISO O
46、nline browsing platform: available at h t t p :/ www .iso .org/ obp IEC Electropedia: available at h t t p :/ www .electropedia .org/ 4 PrincipleA brass test plate is fluxed, heated to soldering temperature and, after conditioning, is immersed in the selected solvent to dissolve the flux residue. Th
47、e effectiveness of the flux residue removal is indicated by the presence of a current flowing across the junction between the cleaned area and an electrical probe tip.5 Reagents and materials5.1 General.In the test, only reagents of recognized analytical quality and only distilled or deionized water
48、 shall be used.5.2 Acid cleaning solution. Add cautiously, with stirring, 75 ml of sulfuric acid ( = 1,84 g/ml) to 210 ml of water and mix. Cool, add 15 ml of nitric acid ( = 1,42 g/ml) and mix the solution thoroughly. ISO 2017 All rights reserved 1BS EN ISO 945511:2017ISO 9455-11:2017(E)5.3 Solvent
49、. This is the solvent selected for the flux residue removal as recommended by the flux manufacturer or supplier.NOTE The solvent to be used can vary with the flux composition.5.4 Industrial methylated spirits.5.5 Oil crayon.5.6 Brass test plates.5.6.1 Mechanical propertiesEach test plate shall have the dimensions of 60 mm 60 mm, cut from 0,5 mm thick brass sheet (alloy CuZn 37) with mechanical properties according to Table 1.Table 1 Mechanical properties for brass test platesTemper ThicknessmmMechanical pr
