ISO 14343-2017

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阿拉丁 2024-09-09 13 1MB 24 页 12星币

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Welding consumables — Wire

electrodes, strip electrodes, wires and

rods for arc welding of stainless and

heat resisting steels — Classification

Produits consommables pour le soudage — Fils-électrodes, électrodes







INTERNATIONAL

STANDARD

ISO

14343

Third edition

2017-03

Reference number

ISO 14343:2017(E)



                  



the requester.



Ch. de Blandonnet 8 • CP 401

CH-1214 Vernier, Geneva, Switzerland

Tel. +41 22 749 01 11

Fax +41 22 749 09 47



www.iso.org

ISO 14343:2017(E)

Foreword ........................................................................................................................................................................................................................................iv

Introduction ..................................................................................................................................................................................................................................v

1 Scope ................................................................................................................................................................................................................................. 1

2 Normative references ...................................................................................................................................................................................... 1

3 Terms and definitions ..................................................................................................................................................................................... 1

4 Classification ............................................................................................................................................................................................................ 2

4.1 General ........................................................................................................................................................................................................... 2

  ............................................................................................................................................. 2

  ........................................................................................................................................ 2

5 Properties of all-weld metal ..................................................................................................................................................................12

6 Chemical analysis ..............................................................................................................................................................................................12

7 Rounding procedure ......................................................................................................................................................................................12

8 Retesting ....................................................................................................................................................................................................................12

9 Technical delivery conditions ..............................................................................................................................................................12

10 Examples of designation ............................................................................................................................................................................12

Annex A (informative) Expected minimum tensile properties of all-weld metal ...............................................14

Bibliography .............................................................................................................................................................................................................................17

Contents Page

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标签： #ISO

摘要：

ISO 14343-2017 是国际标准化组织发布的最新版不锈钢及耐热钢焊丝与焊条标准，正式替代旧版 ISO 14343:2009。该标准详细规定了用于电弧焊的不锈钢和耐热钢实心焊丝、焊带及焊条的化学成分、尺寸公差、交货状态与包装要求。内容覆盖奥氏体、铁素体、马氏体及双相不锈钢系列，共列出超过80种标准牌号的化学成分范围及对应的力学性能参考值。通过明确焊接填充金属的熔敷金属成分限值，本标准有效保障了焊接接头在高温、腐蚀等严苛环境下的可靠性与耐久性。同时，ISO 14343-2017 与国际 AW

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ISO 14343-2017

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