ISO 1461-2022

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Hot dip galvanized coatings on

fabricated iron and steel articles —







INTERNATIONAL

STANDARD

ISO

1461

Fourth edition

2022-08

Reference number

ISO 1461:2022(E)

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

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

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

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











Website: www.iso.org



ISO 1461:2022(E)

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

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

  ..................................................................................................................................................................................... 1

  .................................................................................................................................................................................... 2

  .................................................................................................................................................................................... 3

  ........................................................................................................................................... ................................................................ 3

  ................................................................................................................................................................ 4

 .............................................................................................................. 4

 ............................................................................................................................................................................................................... 4

  ............................................................................................................................................. 4

6 Galvanized coating properties .............................................................................................................................................................. 4

  ................................................................................................................................................................................................ 4

6.2 Thickness ..................................................................................................................................................................................................... 5

  ........................................................................................................................................................................................ 5

6.2.2 Test methods .......................................................................................................................................................................... 5

  ................................................................................................................................................................... 6

  ................................................................................................................................................................................................. 

6.4 Adhesion ....................................................................................................................................................................................................... 

  ............................................................................................................................................................................. 8

  ......................................................................................................................................................................... 9

Annex A  ...............................................................................................................................10

Annex B  ..............................................................................................................12

Annex C  .................................................................................13

Annex D  .........................................................................................................................14

Annex E  Corrosion resistance of galvanized coatings ............................................................................. 15

 .............................................................................................................................................................................................................................16

iii

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标签： #ISO

摘要：

ISO 1461-2022是国际标准化组织发布的最新版热浸镀锌涂层标准，正式名称为《钢铁制品上的热浸镀锌涂层—规范和试验方法》。该标准取代了ISO 1461:2009，适用于通过批量热浸镀锌工艺在钢铁制品上形成的锌及锌合金涂层，涵盖从原材料要求、镀层厚度与附着力测试到镀后处理及质量验收的完整技术规范。与旧版相比，2022版在涂层耐腐蚀性能评估、环保限制物质管控及新增更严格的局部涂层厚度测试方法上进行了重要修订，帮助制造商、工程师及质检人员在全球供应链中统一质量基准，确保镀锌构件在建筑、交通、电力

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ISO 1461-2022

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