DIN 50929-3 E : 1985

Superseded

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CORROSION OF METALS; PROBABILITY OF CORROSION OF METALLIC MATERIALS WHEN SUBJECT TO CORROSION FROM THE OUTSIDE - BURIED AND UNDERWATER PIPELINES AND STRUCTURAL COMPONENTS

Available format(s)

Hardcopy , PDF

Superseded date

09-18-2020

Language(s)

English

Published date

01-01-1985

Publisher

German Institute for Standardisation (Deutsches Institut für Normung)

1 Scope and field of application
2 Concepts
      2.1 Elutriable matter
      2.2 Cohesion
      2.3 Structural components
3 Materials
4 Corrosive agents
5 Estimating the probability of corrosion of materials
      in contact with soil
      5.1 Unalloyed and low-alloy ferrous materials
             5.1.1 Free corrosion in the absence of
                      extensive concentration cells
             5.1.2 Free corrosion in the presence of
                      extensive concentration cells
             5.1.3 Assessment of the effect of anodic
                      and cathodic regions in the absence
                      of impressed current cathodes
             5.1.4 Anodic corrosion due to cell
                      formation in the presence of
                      impressed current cathodes
      5.2 High-alloy stainless steels
      5.3 Hot-dip galvanized steels
      5.4 Copper and copper alloys
6 Estimating the probability of corrosion of materials
      in contact with water
      6.1 Unalloyed and low-alloy ferrous materials
             6.1.1 Free corrosion under water
             6.1.2 Corrosion at the water/air interface
             6.1.3 Cell formation in the presence of
                      impressed current cathodes
      6.2 High-alloy stainless steels
      6.3 Hot-dip galvanized steels
      6.4 Copper and copper alloys
7 Stress corrosion cracking
      7.1 Unalloyed and low-alloy ferrous materials
      7.2 Austenitic Cr-Ni Steels
      7.3 Hot-dip galvanized steels
      7.4 Copper and copper alloys
8 Corrosion protection measures
      8.1 Unalloyed and low-alloy ferrous materials
             8.1.1 Measures against free corrosion in
                      the presence or in the absence of
                      concentration cells
             8.1.2 Measures against cell formation in
                      the presence of impressed current
                      cathodes
             8.1.3 Measures against stray currents
             8.1.4 Measures against stress corrosion
                      cracking
      8.2 High-alloy stainless steels
             8.2.1 Measures against pitting and crevice
                      corrosion
             8.2.2 Measures against stress corrosion
                      cracking
      8.3 Hot-dip galvanized steels
      8.4 Copper and copper alloys
             8.4.1 Measures against free corrosion
             8.4.2 Measures against stray currents
             8.4.3 Measures against stress corrosion
                      cracking

DevelopmentNote	Suspended until publication of a revised English text, due to a new German edition. (03/2018)
DocumentType	Standard
Pages	12
PublisherName	German Institute for Standardisation (Deutsches Institut für Normung)
Status	Superseded
SupersededBy	DIN 50929-3:2018-03 DIN 50929-3 E:2018

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