BS EN ISO 14713-1-2017 Zinc coatings Guidelines and recommendations for the protection against corrosion of iron and steel in structures General principles of design and corrosion .pdf

1、Zinc coatings Guidelines and recommendations for the protection against corrosion of iron and steel in structuresPart 1: General principles of design and corrosion resistanceBS EN ISO 147131:2017BSI Standards PublicationWB11885_BSI_StandardCovs_2013_AW.indd 1 15/05/2013 15:06EUROPEAN STANDARD NORME

2、EUROPENNE EUROPISCHE NORM EN ISO 14713-1 May 2017 ICS 25.220.40 Supersedes EN ISO 14713-1:2009English Version Zinc coatings - Guidelines and recommendations for the protection against corrosion of iron and steel in structures - Part 1: General principles of design and corrosion resistance (ISO 14713

3、-1:2017) Revtements de zinc - Lignes directrices et recommandations pour la protection contre la corrosion du fer et de lacier dans les constructions - Partie 1: Principes gnraux de conception et rsistance la corrosion (ISO 14713-1:2017) Zinkberzge - Leitfden und Empfehlungen zum Schutz von Eisen- u

4、nd Stahlkonstruktionen vor Korrosion - Teil 1: Allgemeine Konstruktionsgrundstze und Korrosionsbestndigkeit (ISO 14713-1:2017) This European Standard was approved by CEN on 3 May 2017. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving

5、 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 any CEN member. This European Standard exists in three offici

6、al 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 versions. CEN members are the national standards bodies of A

7、ustria, 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, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, S

8、pain, 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 of exploitation in any form and by any means reserved worldw

9、ide for CEN national Members. Ref. No. EN ISO 14713-1:2017 ENational forewordThis British Standard is the UK implementation of EN ISO 147131:2017. It is identical to ISO 147131:2017. It supersedes BS EN ISO 147131:2009, which is withdrawn.The UK participation in its preparation was entrusted to Tech

10、nical Committee STI/34, Hot dip galvanized coatings.A list of organizations 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 Britis

11、h Standards Institution 2017 Published by BSI Standards Limited 2017ISBN 978 0 580 94155 9ICS 25.220.40Compliance 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 30 June 2

12、017.Amendments/corrigenda issued since publicationDate Text affected BRITISH STANDARDBS EN ISO 147131:2017EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN ISO 14713-1 May 2017 ICS 25.220.40 Supersedes EN ISO 14713-1:2009English Version Zinc coatings - Guidelines and recommendations for the prote

13、ction against corrosion of iron and steel in structures - Part 1: General principles of design and corrosion resistance (ISO 14713-1:2017) Revtements de zinc - Lignes directrices et recommandations pour la protection contre la corrosion du fer et de lacier dans les constructions - Partie 1: Principe

14、s gnraux de conception et rsistance la corrosion (ISO 14713-1:2017) Zinkberzge - Leitfden und Empfehlungen zum Schutz von Eisen- und Stahlkonstruktionen vor Korrosion - Teil 1: Allgemeine Konstruktionsgrundstze und Korrosionsbestndigkeit (ISO 14713-1:2017) This European Standard was approved by CEN

15、on 3 May 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-to-date lists and bibliographical references concerning such national standards may b

16、e 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 translation under the responsibility of a CEN member into its own language and notified to

17、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, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, I

18、reland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, 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 Man

19、agement 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 14713-1:2017 EBS EN ISO 147131:2017EN ISO 14713-1:2017 (E) 3 European foreword This document (EN ISO 14713-1:2017) has been

20、prepared by Technical Committee ISO/TC 107 “Metallic and other inorganic coatings” in collaboration with Technical Committee CEN/TC 262 “Metallic and other inorganic coatings, including for corrosion protection and corrosion testing of metals and alloys” the secretariat of which is held by BSI. This

21、 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 November 2017, and conflicting national standards shall be withdrawn at the latest by November 2017. Attention is drawn to the possibility that some of

22、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. This document supersedes EN ISO 14713-1:2009. According to the CEN-CENELEC Internal Regulations, the national standards organizations of

23、the following countries are bound to implement this European Standard: 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, Nethe

24、rlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. Endorsement notice The text of ISO 14713-1:2017 has been approved by CEN as EN ISO 14713-1:2017 without any modification. ISO 14713-1:2017(E)Foreword iv1 Scope . 12 Norma

25、tive references 13 Terms and definitions . 24 Materials . 24.1 Iron and steel substrates 24.2 Zinc coatings . 35 Selection of zinc coating 36 Design requirements 36.1 General principles of design to avoid corrosion . 36.2 Design for application of different zinc coating processes . 46.3 Tubes and ho

26、llow sections 46.3.1 General 46.3.2 Corrosion protection of internal and external surfaces . 46.4 Connections . 56.4.1 Fastenings to be used with hot dip galvanized, sherardized or thermally sprayed coatings. 56.4.2 Welding considerations related to coatings . 56.4.3 Brazing or soldering . 66.5 Dupl

27、ex systems . 66.6 Maintenance 67 Corrosion in different environments 67.1 Atmospheric exposure . 67.2 Exposure to soils . 97.3 Exposure to water . 127.4 Abrasion . 127.5 Exposure to chemicals . 127.6 Elevated temperatures 137.7 Contact with concrete 137.8 Contact with wood 147.9 Bimetallic contact 1

28、48 Accelerated test methods applied to zinc coatings 16Bibliography .17 ISO 2017 All rights reserved iiiContents PageBS EN ISO 147131:2017ISO 14713-1:2017(E)Foreword iv1 Scope . 12 Normative references 13 Terms and definitions . 24 Materials . 24.1 Iron and steel substrates 24.2 Zinc coatings . 35 S

29、election of zinc coating 36 Design requirements 36.1 General principles of design to avoid corrosion . 36.2 Design for application of different zinc coating processes . 46.3 Tubes and hollow sections 46.3.1 General 46.3.2 Corrosion protection of internal and external surfaces . 46.4 Connections . 56

30、.4.1 Fastenings to be used with hot dip galvanized, sherardized or thermally sprayed coatings. 56.4.2 Welding considerations related to coatings . 56.4.3 Brazing or soldering . 66.5 Duplex systems . 66.6 Maintenance 67 Corrosion in different environments 67.1 Atmospheric exposure . 67.2 Exposure to

31、soils . 97.3 Exposure to water . 127.4 Abrasion . 127.5 Exposure to chemicals . 127.6 Elevated temperatures 137.7 Contact with concrete 137.8 Contact with wood 147.9 Bimetallic contact 148 Accelerated test methods applied to zinc coatings 16Bibliography .17 ISO 2017 All rights reserved iiiContents P

32、ageBS EN ISO 147131:2017ISO 14713-1:2017(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

33、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 the International Electr

34、otechnical 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 the different types of

35、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 rights. ISO shall not be hel

36、d 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 this document is informat

37、ion 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 Trade Organization (WTO)

38、 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 107, Metallic and other inorganic coatings, Subcommittee SC 4, Hot dip coatings (galvanized, etc.).This second edition cancels and r

39、eplaces the first edition (ISO 14713-1:2009), of which it constitutes a minor revision following the publication of ISO 17668:2016 and ISO 9223:2012, with the following changes: ISO 17668 has replaced EN 13811; revisions to Table 1 to align with corresponding descriptions of typical environments in

40、ISO 9223:2012, Table C.1 and to make clearer that the corrosion rates presented are for the first year of exposure.A list of all parts in the ISO 14713 series can be found on the ISO website.iv ISO 2017 All rights reservedBS EN ISO 147131:2017ISO 14713-1:2017(E)ForewordISO (the International Organiz

41、ation 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 subject for which a technical committee has been established

42、 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 (IEC) on all matters of electrotechnical standardization.Th

43、e 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 be noted. This document was drafted in accordance with the e

44、ditorial 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 identifying any or all such patent rights. Details of any paten

45、t 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 convenience of users and does not constitute an endorsement.For

46、 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 Technical Barriers to Trade (TBT) see the following URL: www .

47、iso .org/ iso/ foreword .html.This document was prepared by Technical Committee ISO/TC 107, Metallic and other inorganic coatings, Subcommittee SC 4, Hot dip coatings (galvanized, etc.).This second edition cancels and replaces the first edition (ISO 14713-1:2009), of which it constitutes a minor rev

48、ision following the publication of ISO 17668:2016 and ISO 9223:2012, with the following changes: ISO 17668 has replaced EN 13811; revisions to Table 1 to align with corresponding descriptions of typical environments in ISO 9223:2012, Table C.1 and to make clearer that the corrosion rates presented a

49、re for the first year of exposure.A list of all parts in the ISO 14713 series can be found on the ISO website.iv ISO 2017 All rights reserved INTERNATIONAL STANDARD ISO 14713-1:2017(E)Zinc coatings Guidelines and recommendations for the protection against corrosion of iron and steel in structures Part 1: General principles of design and corrosion resistance1 ScopeThis document provides guidelines and recommendations regarding the general principles of design which are appropriate for articles to be zinc coated for c