• DIN 50928:1985-09

    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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    CORROSION OF METALS, TESTING AND ASSESSMENT OF THE CORROSION PROTECTION OF COATED METALLIC MATERIALS IN CONTACT WITH AQUEOUS CORROSIVE AGENTS

    Available format(s):  Hardcopy, PDF

    Superseded date:  03-07-2021

    Language(s):  German, English

    Published date:  01-01-1985

    Publisher:  German Institute for Standardisation (Deutsches Institut für Normung)

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    Table of Contents - (Show below) - (Hide below)

    1 Anwendungsbereich und Zweck
    2 Begriffe
       2.1 Blasen
       2.2 Elektrochemische Beeinflussung .
       2.3 Fremdelektrode (Fremdanode, Fremdkathode)
       2.4 Kathodische Unterwanderung
       2.5 Mischinstallation
    3 Werkstoffe
    4 Beschichtungen
       4.1 Dünnbeschichtungen
       4.2 Dickbeschichtungen
    5 Elektrochemischer Korrosionsschutz
    6 Korrosionsmedien
    7 Arten der Korrosionsbelastung
       7.1 Kathodische Beeinflussung
       7.2 Anodische Beeinflussung
       7.3 Physikalisch-chemische Belastung
    8 Erscheinungsformen und Ursachen der
       Veränderung an Beschichtungen sowie der
       Korrosion des Grundwerkstoffs
       8.1 Verminderung des Haftvermögens bei
            poren- und verletzungsfreier Beschichtung
       8.2 Lochkorrosion am Grundwerkstoff im Bereich
            von Poren oder Verletzungen in der
            Beschichtung
       8.3 Kathodische Unterwanderung
       8.4 Blasenbildung
            8.4.1 Kathodische Blasen
            8.4.2 Anodische Blasen
            8.4.3 Neutrale Blasen
    9 Verfahren zur Untersuchung von
       Beschichtungseigenschaften
       9.1 Haftvermögen .
       9.2 Spezifischer Beschichtungswiderstand
       9.3 Kathodische Unterwanderung
       9.4 Elektrochemische Blasenbildung
       9.5 Blasenbildung bei Temperaturgefälle
       9.6 Kathodische Wirkung von beschichteten
            Werkstoffflächen
            9.6.1 Messung des Elementstromes
            9.6.2 Messung des Polarisationsstromes
    10 Bedeutung von Beschichtungseigenschaften
        für die Wirkung des Korrosionsschutzes
        10.1 Haftvermögen
        10.2 Kathodische Unterwanderung
        10.3 Blasenbildung
    11 Beurteilung der Korrosionsschutzwirkung
        und Mindestanforderungen
        11.1 Korrosionsschutz von Konvexflächen
              (Aussenschutz von Rohren und Behältern)
        11.2 Korrosionsschutz von ebenen Flächen
        11.3 Korrosionsschutz von Konkavflächen
              (Innenschutz von Rohren, Behältern und
              Apparaten)
        11.4 Elementbildung und Lochkorrosion
    Zitierte Normen
    Erläuterungen

    Abstract - (Show below) - (Hide below)

    This standard is included in DIN Handbook 219.

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    Development Note DRAFT 2017 issued in August 2017. (08/2017)
    Document Type Standard
    Publisher German Institute for Standardisation (Deutsches Institut für Normung)
    Status Superseded
    Superseded By

    Standards Referenced By This Book - (Show below) - (Hide below)

    DIN HDBK 219 : 5ED 2015 KORROSION UND KORROSIONSSCHUTZ - BEURTEILUNG, PRUEFUNG, SCHUTZMASSNAHMEN
    DIN 50930-2:1993-02 CORROSION OF METALS; CORROSION OF METALLIC MATERIALS UNDER CORROSION LOAD BY WATER INSIDE OF TUBES, TANKS AND APPARATUS; EVALUATION OF THE CORROSION LIKELIHOOD OF UNALLOYED AND LOW-ALLOY IRON MATERIALS
    NACE SP 01 69 : 2013 CONTROL OF EXTERNAL CORROSION ON UNDERGROUND OR SUBMERGED METALLIC PIPING SYSTEMS
    DIN 50929-1:2016-05 (Draft) CORROSION OF METALS - CORROSION LIKELIHOOD OF CORROSION OF METALLIC MATERIALS WHEN SUBJECT TO CORROSION FROM THE OUTSIDE - PART 1: GENERAL
    DIN 55928-1:1991-05 PROTECTION OF STEEL STRUCTURES FROM CORROSION BY ORGANIC AND METALLIC COATINGS; GENERAL, TERMS AND DEFINITIONS, CORROSIVE STRESSES
    DIN 50902:1994-07 COATINGS FOR CORROSION PROTECTION OF METALS; VOCABULARY, PROCESSES AND SURFACE PREPARATION
    DIN 50927:1985-08 PLANNING AND APPLICATION OF ELECTROCHEMICAL CORROSION PROTECTION OF INTERNAL SURFACES OF APPARATUS, CONTAINERS AND TUBES (INTERNAL PROTECTION)

    Standards Referencing This Book - (Show below) - (Hide below)

    DIN 50900-2:2002-06 CORROSION OF METALS - TERMS - PART 2: ELECTROCHEMICAL TERMS
    DIN 50929-1:2016-05 (Draft) CORROSION OF METALS - CORROSION LIKELIHOOD OF CORROSION OF METALLIC MATERIALS WHEN SUBJECT TO CORROSION FROM THE OUTSIDE - PART 1: GENERAL
    DIN 53151:1981-05 TESTING OF PAINTS, VARNISHES AND SIMILAR COATING MATERIALS; CROSS-CUT TEST AN PAINT COATINGS AND SIMILAR COATINGS
    DIN 30670:2012-04 Polyethylen coatings of steel pipes and fittings - Requirements and testings
    ASTM G 8 : 1996 Standard Test Methods for Cathodic Disbonding of Pipeline Coatings
    DIN 30675-1:1992-09 EXTERNAL CORROSION PROTECTION OF BURIED PIPES - CORROSION PROTECTION SYSTEMS FOR STEEL PIPES
    DIN 55928-9:1991-05 PROTECTION OF STEEL STRUCTURES FROM CORROSION BY ORGANIC AND METALLIC COATINGS - COATING MATERIALS - COMPOSITION OF BINDERS AND PIGMENTS
    DIN 55928-1:1991-05 PROTECTION OF STEEL STRUCTURES FROM CORROSION BY ORGANIC AND METALLIC COATINGS; GENERAL, TERMS AND DEFINITIONS, CORROSIVE STRESSES
    DIN 50900-3:1985-09 CORROSION OF METALS; TERMS; TERMS OF CORROSION TESTING
    DIN 50919:2016-02 Corrosion of metal - Corrosion investigations of bimetallic corrosion in electrolytic solutions
    DIN 53209:1970-11 DESIGNATION OF DEGREE OF BLISTERING OF PAINT COATING
    DIN 55928-5:1991-05 CORROSION PROTECTION OF STEEL STRUCTURES BY THE APPLICATION OF ORGANIC OR METALLIC COATINGS; COATING MATERIALS AND PROTECTIVE SYSTEMS
    DIN 50918:1978-06 CORROSION OF METALS; ELECTROCHEMICAL CORROSION TESTS
    DIN 50900-1:1982-04 CORROSION OF METALS; TERMINOLOGY; GENERAL CONCEPTS
    DIN 55928-4:1991-05 CORROSION PROTECTION OF STEEL STRUCTURES BY THE APPLICATION OF ORGANIC OR METALLIC COATINGS; PREPARATION AND TESTING OF SURFACES
    DIN 55928-6:1991-05 PROTECTION OF STEEL STRUCTURES FROM CORROSION BY ORGANIC AND METALLIC COATINGS; WORKMANSHIP AND INSPECTION OF CORROSION-PROTECTIVE WORK
    DIN 55945:2016-08 PAINTS AND VARNISHES - ADDITIONAL TERMS AND DEFINITIONS TO DIN EN ISO 4618
    DIN 55928-2:1991-05 CORROSION PROTECTION OF STEEL STRUCTURES BY THE APPLICATION OF ORGANIC OR METALLIC COATINGS; DESIGNING FOR THE PREVENTION OF CORROSION
    DIN 55670:2011-02 Paints and varnishes - Method for testing paint coatings for pores and cracks using high-voltage
    DIN 50927:1985-08 PLANNING AND APPLICATION OF ELECTROCHEMICAL CORROSION PROTECTION OF INTERNAL SURFACES OF APPARATUS, CONTAINERS AND TUBES (INTERNAL PROTECTION)
    DIN 50929-3:2016-05 (Draft) CORROSION OF METALS - CORROSION LIKELIHOOD OF METALLIC MATERIALS WHEN SUBJECT TO CORROSION FROM THE OUTSIDE - PART 3: BURIED AND UNDERWATER PIPELINES AND STRUCTURAL COMPONENTS
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