UNI EN ISO 9225 : 2012
Current
The latest, up-to-date edition.
CORROSION OF METALS AND ALLOYS - CORROSIVITY OF ATMOSPHERES - MEASUREMENT OF ENVIRONMENTAL PARAMETERS AFFECTING CORROSIVITY OF ATMOSPHERES
01-03-2012
Foreword
Introduction
1 Scope
2 Normative references
3 Principle
4 Humidity and temperature parameters
5 Airborne contaminants
Annex A (normative) - Determination of sulfur dioxide
deposition rate on lead dioxide sulfation plates
Annex B (normative) - Determination of sulfur dioxide
deposition rate on lead dioxide sulfation cylinder
Annex C (normative) - Determination of sulfur dioxide
deposition rate on alkaline surfaces
Annex D (normative) - Determination of chloride
deposition rate by the wet candle method
Annex E (normative) - Determination of chloride
deposition rate by dry plate method
Annex F (normative) - Comparison of chlorides
and sulfur dioxide deposition rates determined
by different methods
Bibliography
Describes methods for measuring the parameters needed for corrosivity estimation used for classification of the corrosivity of atmospheres in ISO 9223.
| DevelopmentNote |
Together with UNI EN ISO 9223, UNI EN ISO 9224 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 9225:2012 | Identical |
| ISO 9225:2012 | Identical |
| ISO 9223:2012 | Corrosion of metals and alloys — Corrosivity of atmospheres — Classification, determination and estimation |
| EN 13528-1:2002 | Ambient air quality - Diffusive samplers for the determination of concentrations of gases and vapours - Requirements and test methods - Part 1: General requirements |
| ISO 8565:2011 | Metals and alloys Atmospheric corrosion testing General requirements |
| 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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