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UNI EN ISO 9223 : 2012

Current
Current

The latest, up-to-date edition.

CORROSION OF METALS AND ALLOYS - CORROSIVITY OF ATMOSPHERES - CLASSIFICATION, DETERMINATION AND ESTIMATION
Published date

01-03-2012

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols and abbreviated terms
5 Category of corrosivity of the atmosphere
6 Classification of corrosivity of the atmosphere
7 Corrosivity determination based on corrosion
  rate measurement of standard specimens
8 Corrosivity estimation based on environmental information
Annex A (informative) - Sources of uncertainty associated
        with the determination and estimation of
        atmospheric corrosivity
Annex B (informative) - Characterization of the atmosphere
        in relation to its corrosivity
Annex C (informative) - Description of typical atmospheric
        environments related to the estimation of
        corrosivity categories
Bibliography

Specifies a classification system for the corrosivity of atmospheric environments.

DevelopmentNote
Together with UNI EN ISO 9224, UNI EN ISO 9225 and UNI EN ISO 9226, it supersedes UNI EN 12500. (03/2012)
DocumentType
Standard
PublisherName
Ente Nazionale Italiano di Unificazione (UNI)
Status
Current
Supersedes

Standards Relationship
EN ISO 9223:2012 Identical
ISO 9223:2012 Identical

ISO 11844-2:2005 Corrosion of metals and alloys Classification of low corrosivity of indoor atmospheres Part 2: Determination of corrosion attack in indoor atmospheres
ISO 11303:2002 Corrosion of metals and alloys Guidelines for selection of protection methods against atmospheric corrosion
ISO 9226:2012 Corrosion of metals and alloys — Corrosivity of atmospheres — Determination of corrosion rate of standard specimens for the evaluation of corrosivity
ISO 9224:2012 Corrosion of metals and alloys — Corrosivity of atmospheres — Guiding values for the corrosivity categories
ISO 9225:2012 Corrosion of metals and alloys — Corrosivity of atmospheres — Measurement of environmental parameters affecting corrosivity of atmospheres
ISO 8044:2015 Corrosion of metals and alloys Basic terms and definitions
ISO 11844-1:2006 Corrosion of metals and alloys Classification of low corrosivity of indoor atmospheres Part 1: Determination and estimation of indoor corrosivity
ISO 11844-3:2006 Corrosion of metals and alloys Classification of low corrosivity of indoor atmospheres Part 3: Measurement of environmental parameters affecting indoor corrosivity

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